Category Archives for Diagnostic Tools

How do you clear OBD2 codes without using a scanner?

Clearing OBD2 codes without making use of the scanner is easy, and you can do this in a few steps. Nevertheless, before you even decide to do that, you need first to know what the check engine light means as it usually shows numerous faults with your vehicle. Some of the issues highlighted by the check engine light include automatic transmission, airbags (SRS) as well as anti-lock brakes (ABS). Additionally, if you own an older model vehicle, the check engine light could mean a simple problem, for instance, a leaking gas cap to a complex issue such as transmission or emission problems.

So what do you do if you do not have your OBD2 scanner with you? Well, you need not worry as you can clear the OBD2 codes without making use of a scanner because the sight of the check engine light is very annoying. Nonetheless, removing the OBD2 codes without using a scanner is not always the solution because, in some cases, the check engine light switches back on after turning it off, especially if your car is experiencing a severe issue.

Therefore, here are the steps you need to take to clear the OBD2 codes in your vehicle. If the check engine light keeps turning back on after switching it off, you need to get the engine checked, as this is an indication, there is a serious underlying issue.

Here are the steps you need to follow to clear OBD2 codes without necessitating to use a scanner;

• 
  
• Park your vehicle in a safe and level ground. After that, hold its parking brake and then open the hood.
• Detach the negative black cable from the car’s battery, and if it has been tightened firmly, you need to use a wrench to make the battery terminals clamps lose.
• Repeat the previous step with the positive red cable, and you need to take extreme caution to ensure the positive and negative candles do not get into contact with each other.
• After removing the cables from the batter, you need to then cycle the ignition switch ON and OFF, for three to five times.
• Press your steering wheel’s horn button and sustain this pressure for between 30 seconds to one minute to drain all the power that is stored in the ECU capacitor. The horn is usually connected to the hot circuit, hence why it can be engaged in the ignition’s key position. Thus, by continually pressing the horn, you aim to drain out all the electrical power found in the ECU, with the battery still disconnected.
• Whereas this step is optional, you should do it, and it entails you waiting for at least an additional 10 to 15 minutes before you reconnect the car’s battery.
• Connect back the black and red cable to the battery. When doing this, you should start with the red one, followed by the black one. Once you do this, confirm the clamps have been attached to the terminals firmly.
• Turn on the car and inspect whether the lights are showing on your car’s dashboard console. After the engine warms up, the check engine light should have turned off.

In case the check engine light is still open even with your engine turned on, it most likely means you did not drain the ECU completely. Thus, you need to repeat this procedure mentioned above and ensure you press on your car’s horn until you have fully drained all the power from the ECU.

Furthermore, unplugging your car battery to clear the OBD2 codes is not enough despite this technique working when clearing the OBD1 codes in older generation vehicles. However, for cars manufactured from 1996 going forward, you will be expected to follow the above-discussed process.

If the check engine light turns back on within a day after you cleared the OBD2 codes, you need to take this as a warning that your car requires to be inspected as this could mean a more serious underlying issue.

How to read OBD2 codes without a scan tool?

Make use of ignition keys

You can use your ignition keys to retrieve OBD2 codes, and all you need to do is turning the key and off without turning on the engine. Furthermore, you need to repeat this process several times, and this usually depends on the make of your car, but on average, it needs to be done five times.

Using an odometer

The odometer is another way you can get OBD2 codes without needing a scan tool. All you are required to do is to depress your car’s odometer and then simultaneously turn the car’s ignition key on and off. While doing this, you need to release the respective “trip” and “reset” buttons.

How to tell if OBD codes have been cleared?

Is there a way you can know whether the check engine light in your car has been cleared? Yes, there is, and all you need to use is a simple OBD2 scanner to know whether or not the check engine light has recently been reset.

However, before you know this, the first thing you need to figure out is how to reset the check engine light. This light is usually reset either by disconnecting your car’s battery or clearing the trouble codes using an OBD2 scanner. Both these techniques clear, albeit temporarily, every Diagnostic Trouble Code (DTCs) from the Onboard Diagnostic computer and resets the numerous systems in your vehicle to the Not Ready State. Typically, the check engine light comes back immediately or after two weeks, depending on the issue affecting your car.

Having understood this, you are now ready to know how to tell whether the check engine has been reset using an OBD2 code reader. Moreover, you need to confirm that the diagnostic tool can display I/M Monitor Readiness Status.

Here is a step by step guide on how to tell that the check engine lights have been reset;

1. Rotate the keys to the ON position without starting your vehicle.

2. Find the OBDII port below your car’s dashboard and then plug the OBD2 scanner.

3. Once the OBD2 scanner connects to the OBII port, it should power on. Subsequently, press Enter or Read on your scanner with this dependent on your scanner model.

4. Go down to the I/M Readiness menu and pick it.

5. Examine every system and if most of these say NOT READY, then know that the check engine light has recently been reset. The system usually reads one of the following;

OK/Ready: It means the On-Board Diagnostic is done with monitoring the system, and it has passed the assessment.

Pending/ Not Ready: This means the system monitoring is yet to be completed, so you should carry on driving your car.

Fail: OBDII has examined the system, and it has not passed, and a Diagnostic Trouble Code is often set. Consequently, the check engine light will turn on immediately or soon.

A vehicle that has ECU codes reset will have every system showing Pass/OK/Passed and, in some cases, a couple of Not Applicable if particular systems are yet to be installed. Nevertheless, if the codes have recently been reset, numerous emission monitoring systems often display Completed whereas others show Pending/Not Ready or even Fail.

Does disconnecting the battery reset the check engine light?

If you want to reset the check engine light, you can do it by simply disconnecting the battery. Doing this is just one of the several ways through which you can reset the check engine lights.

Can AutoZone clear codes?

Yes, AutoZone does clear codes, which is one of the various services they offer in diagnosing the check engine light. Subsequently, they provide you with a detailed printout of the troubleshooting code as well as the diagnosis, definition, and explanation of the possible issue plus the likely cause.

How far do you have to drive to reset the check engine light?

Once you are done clearing the computer, you should drive for about 100 miles to allow it to examine each sensor and then register the outcome closely. However, this sometimes can be completed after approximately 50 miles, and then you will have an idea of when to connect your OBD2 scanner and check the status.

How do you clear OBD2 codes with a scanner?

• 
  
• Connect the OBDII scanner to the diagnostic port of your car, and this is often found on the side of the driver, below the dashboard, and close to the steering wheel.
• Switch on the OBD2 scanner.
• Turn on your vehicle.
• Wait for the scanner to start displaying the trouble codes and then press the “Clear” button to erase the codes.

How to use the Bluetooth OBD2 scanner?

• 
  
• Pair the OBD2 scanner to the selected inside the settings of the app to make sure it works.
• You should then go ahead and restart the application.

What problems do you experience after resetting the OBD2 codes?

Whereas the process of resetting OBD2 codes is relatively straightforward, you still might experience a couple of small problems when you restart your vehicle. The reason for this is that you will need to drain all the ECU’s power to reset the codes successfully, and once the power has been restored, most of your car’s electronic settings will require to be rebooted. Thus, your radio, drive settings, as well as the clock, will most likely be reset.

Nonetheless, this should not be an issue of concern because your car typically needs to reset everything to the correct settings after draining the ECU. This entire process might take a minimum of one drive cycle, so you need not worry is not behaving as expected right away after turning it back on.

One of the most common issues you will encounter is with your car’s transmission. Therefore, because all of your car’s electronics are being reset, the shifting of the automatic transmission will not immediately reset everything as expected. Instead, you will need to take out your car for a drive before everything returns to normal.

Additionally, some vehicles feature an in-built mode that preserves your settings even after you completely drain the ECU of all its power. This is usually attainable using a memory gadget that separately stores the settings, hence safeguarding you always get a backup when necessary.

What should you do if the OBD2 codes turn back on?

After you reset your OBD2 codes without a scanner and the check engine light immediately comes back on, this could be an indication your car has a serious issue that needs an inspection by a professional. You should not take on the mentality that the check engine lights have been designed to annoy you, but to indicate instead that your vehicle needs to be checked out.

In such a scenario, it would be best you make use of an OBD2 scanner, which is available in a broad range and are relatively affordable. With these tools, you will be in a better position to know what exactly is the issue is affecting your vehicle before taking it to a mechanic.

How do you test an O2 sensor using an OBD2 scanner?

1. Connect your OBD2 scanner via the diagnostic link connector, which is usually triangular plus has 16 pins. You can easily find this in most vehicles, and if not, check out the internet or owner’s manual.

2. Connect the OBD2 scanner to your car.

3. Switch on the engine, not all the way, but only the ignition to allow for communication between the diagnostic tool and your vehicle.

4. Go to the menu section and pick “trouble codes” and then select the system you want to diagnose. Consequently, you will see various codes, that is, active and pending codes. Active codes usually show a problem within the system, whereas pending codes indicate a potential issue.

5. Diagnose the problem, depending on the code displayed. You can search these codes online and learn how to replace or repair the problem.

How to reset airbag light with an OBD2 scanner?

Before you even attempt to reset the light, you first need to inspect the trouble codes using a scanner. It is vital to reset an airbag light using a scanner to prevent the airbags from deploying.

To do this, you should inspect your vehicle’s monitoring system to see if there is any loose wire, and if this is not the issue, you should then proceed and examine the airbag clocking system. This system is usually located between the steering column and the steering wheel, with the clock spring responsible for airbag deployment, car horn as well as wheel-mounted buttons. Also, if the car horn is still faulty, it is a sign you need to have the steering wheel dismounted.

Conclusion

Having read through this article, you now have an idea of how to clear OBD2 codes without a scanner. Furthermore, you also have learned about the potential setbacks you might encounter during this process, among other essential details regarding your car’s engine and transmission system. Therefore, you are now better placed to do some of these repairs or replacements on your own and only hire a mechanic if the check engine light keeps showing. Eventually, you will end up not only saving money but also time going to the garage to have your vehicle checked.

Most of the DIY car fixes are easily achievable when using the OBD II scanning tool, and in this article, we shall help you understand how to read live data from the OBD II diagnostic scanner. Whether you have a wired or a wireless code reader, it does not matter, or if you love using Wi-Fi over Bluetooth will depend on the device you prefer using. Understanding how to read live data from OBD II is an incredible way of diagnosing drivability issues in your vehicle. Before the OBD II, scanning tool became affordable; you would require expensive tools to assess default in your car.

How to read OBD2 freeze frame data
The reading freeze frame will highly depend on the type of OBB2 scanner you are using. OBD2 freeze frame data seems to be a meaningless set of numbers, symbols, and acronyms unless you are an expert mechanic. This will be a bit tricky if you know nothing about cars. However, OBD2 freeze frame data is critical data when it comes to running your vehicle's diagnosis.
The freeze-frame helps to display parameter ID values, also known as PID, whenever there is triggered diagnostic trouble code. The light present in the check engine will illuminate when the fault code is present. However, OBD2 freeze frame data will show what other components or sensors are operating whenever a fault code is recorded by an electronic control unit (ECU). These data are essential when it comes to identifying the causes of faults that are related to the emission system.

How is the freeze frame data stored in the OBD2 system?
It is essential to know how the two types of system monitors operate before understanding the OBD2 tool stores freeze frame data in its system.
Continuous monitors. This shows that the monitor is continuously running or operating when your vehicle is running. This consists of the fuel trim as well as the misfire detectors. Furthermore, a continuous monitor is also referred to as one trip emission diagnostic monitor. It enables PCM or the powertrain control module to store a diagnostic trouble code immediately along with all necessary freeze frame data.
Non-continuous monitors or two-trip monitors. These monitors include the oxygen sensor, EGR system, heaters, catalytic converter, and evaporative emissions that will always perform diagnosis once every trip. However. In the case of two-trip monitors, the powertrain control module will store diagnostic trouble code temporarily till the following trip. When there is no failure during the second trip, the trouble code that was temporarily stored will be cleared from the electronic control unit.
However, when a failure occurs once again on the second trip, the electronic control unit will then store a diagnostic trouble code together with the essential free-frame data. You should keep in mind that freeze frame data will not be updated or refreshed after following failures on a similar test cycle. Freeze frame data will be overwritten when the system detects any irregularities or misfire with fuel trim.

What is the meaning of OBD?
OBD is an abbreviation for on-board diagnostics. OBD is a term used in automotive to refer to a vehicle’s computerized self-diagnostic as well as reporting ability. With this system, your car will give access to a technician to evaluate the status of your car sub-system. The amount of diagnostic data that is available in OBD has widely varied since it was first introduced in the early 1980s.

What type of OBD is my car?
The type of OBD integrated into your vehicle usually depends on your car’s date of manufacture. Therefore, if you own a car in the United States that has been produced within the last 20 plus years, it features the OBD2, whereas if it was manufactured earlier, it has OBD1. Additionally, OBD2 standard is an improvement to the traditional OBD1 standard, so performs better at diagnosing the engine of the car as well as displaying error codes, and other details like system performance plus transmission. Therefore, an OBD system enables you to diagnose the engine of your vehicle and confirm everything is working as expected.

What type of OBD is best for my car?
There are various types of OBD2 available in the market, and choosing the one that best suits your needs can be a bit tricky. Due to that, I have assembled some of the best OBD2 scanners available in the market;
1. BAFX Products 34t5 Bluetooth OBD II
BAFX is a famous brand known for releasing an array of highly reliable products. The BAFX OBD II Bluetooth scanner is an excellent investment for an individual with Windows and Android platforms. You should note that individuals using the iOS platform will not be able to have the advantages of using BAFX products. With this scanner, you are guaranteed compatibility with all 1996 and beyond vehicles across the United States. Additionally, this OBD II features a durable design, and its in-depth diagnostic is achieved when the real-time information is provided.
Key features
The BAFX OBD II features an incredible compatibility design, which makes it perfect for use across all USA vehicles.
Its extreme durability is another feature that will help you use this tool for an extended period of time.
This OBD II scanner comes with two years manufacturer warranty.
Pros

• Compatible with Android and Windows platforms
• Highly affordable
• Durable
• Easy to operate

Cons

• Not compatible with cars built before 1996.

2. Autel Autolink AL319 OBD II scanner
If you are looking for a reputable manufacturer, then Autel will be perfect for you; this company is well known for producing high quality, affordable, and effective OBD II scanners. This OBD scanner features a plug and plays setup, which makes it perfect for a novice to operate it without having problems. Furthermore, the Autel n OBD II scanner is multilingually equipped with languages such as German, French, Spanish, and English. There is a TFT color screen that helps to display error codes. You can as well update and upgrade it via internet connection. With this OBD II scanner, you can view freeze frame data and switch off the manufacturer indicator lights. Furthermore, you can clear all trouble codes available and reset the monitor.
Key features
One of my favorite features available in the Autel OBD II scanner is Plug and Play. This feature is perfect for individuals who have fewer skills in operating OBD2 scanners.
Multilingual is another feature that makes the Autel OBD II scanner an essential investment.
Displays data easily via the TFT color screen.
Pros

• Easy to operate design
• Easy to interpret and understand data via the TFT color screen
• Multilingual
• Pocket-friendly and highly effective.

Cons

• Updating and installing the software in the Autel OBD II scanner takes plenty of time.

3. Kobra Wireless OBD II car code reader
Kobra has been designing a competitive OBD II scanner for a long time. Furthermore, the company has received plenty of positive feedbacks from its customers. This OBD II scanner is compatible with cars manufactured from 1996 and beyond. The Kobra OBD II scanner uses 3,000 code definition databases, which are essential when it comes to an understanding of the meaning behind every database. With this OBD II scanner, you will be able to figure out the severity and nature of any problem arising in your car.
Once you have the critical information on what the main problem is, solving it will be a non-issue. Unlike most OBD II scanners, the Kobra wireless OBD II scanner is compatible with Apple, Windows, and Android platform devices. Nevertheless, you will have to use a Wi-Fi signal to make connections.
Key features
The most adorable feature available in the Kobra OBD II scanner is its compatibility with Android, Apple, and Windows platform, making it one of the best OBD scanners to invest in.
Compatibility is another key feature that makes this OBD2 scanner stand from the rest.
3,000 code definition database
Pros

• Compatible with various platforms including Apple, Android, and Windows
• Highly durable.
• Easy to operate
• With the Kobra OBD II scanner, you are guaranteed one-year money back.

Cons

• Kobra OBD2 scanner takes a long to scan.

What is the live data on a scan tool?
Live data allows you to visualize your vehicle switch, sensor, as well as relay inputs in real-time as your car engine is running. These live data information will help you identify the problem within your car for a faster diagnosis. On the other hand, auto-scanner is capable of displaying generic along with manufacturer-specific DTCs as well as definitions, freeze frame, permanent DTCS, State OBD check, six modes of OBD II data and drive cycle mode among others.

What data is available from OBD?
OBD II provides a standard method of accessing various types of data such as;
The number of ignition cycles
Oxygen sensor test result
The Check Engine light status
The number of miles covered with the MIL on
Freeze frame data. This is a snapshot of parameters whenever a trouble event occurs
The vehicle identification number is commonly known as VIN
Emission readiness status
Offers a real-time setting, which includes pedal position, speed, airflow rate, RPM, coolant, spark advance, and temperature, among other essential features.
Diagnostic trouble code often referred to as DTCs

Final verdict
There are various vital features you will need to consider when it comes to choosing the right OBD II for your car. When purchasing an OBD II scanner, ensure that it is compatible with various platforms such as Android, Apple, and Windows.
Furthermore, the compatibility between your car and the OBD II scanner is essential for you to have a better performance. On the other hand, durability is critical when it comes to choosing a great OBD II scanner. As we come to a conclusion we hope that this article will help you select the best OBD-II scanner for your car. In case of any questions or clarification, please feel free to ask.

What is the Difference Between OBD1 and OBD2?

Have you ever admired a car? Whether you own one or planning to have it, here are the two-terms that usually confuse us. OBD refers to On-Board Diagnostics. This term technically refers to the ability of a vehicle to diagnose itself. For instance, in case a car fitted with an OBD system of high tech develops a problem, the system informs the mechanic of any faulty parts in the engine.

The technological advancements have come with improvements in the OBD system, with the most recent using an optimized digital port to provide just in time data. The data is instrumental in ensuring faster vehicle problem diagnostics. The system helps to enhance the provision of more efficient solutions to the problem.

OBD1 vs. OBD2

The core goal of developing the OBD1 system is enhancing a detection system to focus on emission control in a car. During its implementation stage, Obd1 wasn’t useful to pass through the emission test.

Obd2 system is a technically improved emission control system of Obd1. Improvements made on Obd2 has developed signaling procedures and messaging protocols. When it comes to emission control tests, it provides better results for vehicle parameters. We appreciate the definite improvements considering the time length taken during car diagnosis.

Obd1 model was manufactured way before Obd2. OBD2, which is my preferred car diagnostic system, was introduced in the early 1990s. This system gives interchangeable trouble codes to vehicle owners undergoing engine problems.

Obd1 is connected to the cabinet of a car to enhance fault detection of the port and readability of the data. Obd2 uses remotes to diagnose the ports and Bluetooth connectivity to ensure data readability. This improved version of the system makes it friendly to detect and report the problem remotely to the car owner.

Ever had a check engine light spotted on your car? Then you probably have used the OBD2 scanner to diagnose the problem. Many times, the issue might be something just simple, but other times it might be much more complicated. On the complex issues, you may have wished to relay the information to your computer, tablet, or phone to ease your burden while purchasing the auto parts. Now relax, tighten your seatbelt, and take a calm breath, because with Wi-Fi and Bluetooth OBD2 scanners you are well sorted. Now, let us consider the most effective system to transfer the information from the scanner to your e-devices.

Wi-Fi vs. Bluetooth OBD2

Bluetooth OBD2 typically refers to a protocol transfer method to gadgets in a close distance. The Bluetooth system is user-friendly as it has been in use for some time now, with no modification done yet. Bluetooth relays out a frequency that the device can scan. If it signals any close and compatible gadget within a reachable range, then it connects to it.

The downsides of the Bluetooth technology include that it may be slower as compared to the Wi-Fi scanner, which comes with more improved technology. The other disadvantage of Bluetooth technology is that you need to be very close to the adapter to ensure its connectivity with your device. Walls and other opaque barriers can interfere negatively with the Bluetooth connectivity. Like for instance, you cannot have your car parked in the driveway and be in a shopping mall while at the same time keep connected and transfer the information via Bluetooth.

Wi-Fi adapters are fantastic because their transfers are quicker than Bluetooth. The transfer happens because the technology used is much advanced, and the transfer used is down over a network and comes with a broader range.

While I am in my shop, and the car in the driveway, I often use Wi-Fi to transfer the information to my computer in the building. This kind of information transfer is impossible via Bluetooth technology.

Odb2 Wi-Fi vs. Bluetooth

Bluetooth technology substitutes the use of a wire connecting two e-devices. The Bluetooth connection uses less power than Wi-Fi. Thus it is suitable to connect between two devices.

Obd2 Wi-Fi version makes use of the code scanner to access the information from the car’s computer by the use of the hardware interface. The Obd2 enables the user to perform a couple of activities, which includes supplementing the vehicle instrumentation. Obd2 enhances the ability to detect and read the manufacturers' specific trouble codes and makes them visible on your device.

The Bluetooth version scanner is improved for easy and informative engine scanning. It also retrieves trouble codes with many statistics that are not available with other scanning tools. This modified version helps to reset the engine lights. The Bluetooth works relatively well with all makes and models of the devices. It enables the user to connect the android gadget or computer with the Torque app.

Obd2 Bluetooth vs. anywhere

The Bluetooth Obd2 scanner is arguably more reliable to many users. Your car or truck scanner system can be fitted up with Bluetooth adapters, which are affordable. The Bluetooth system can connect anywhere, and does not need any additional system to remit the information. The Bluetooth system is self-dependent and does not require any network service.

The improved version of anywhere helps display all the sensor data, including airflow rate, fuel pressure, coolant temperature, fuel system, and the speed of the vehicle.

Odb1 vs. Odb2 connector

• Odb1 connector is more accessible to tune and chip as compared to Odb2.
• Odb1 has fewer sensors as compared to the Odb2 connector.
• Odb1 is less restrictive, while Odb2 is more restrictive.
• Odb1 is more affordable as compared to Odb2.

The difference between the look of an Obd1 and Obd2

• Obd1 is connected to the cabinet of the vehicle, whereas Obd2 is connected wirelessly to the car. Obd1 controlled manually while Obd2 is computerized and controlled using a remote.
• Obd1 has excellent problem detection capabilities, while Odb2 has better and improved signaling procedures.
• Odb1 is bigger, while Odb2 is relatively smaller.
• Odb1 supports only the vehicles manufactured before 1996, while Odb2 supports the vehicles manufactured after 1996.
• Odb1 shows the diagnosed message without detailed codes, while Odb2 shows messages with specific protocol codes.

Obd2 scanner Wi-Fi vs. Bluetooth

Odb2 scanner refers to a little device that plugs into the computer system in our cars to read the manufacturers' codes. The scanner connection is made below the steering wheel.

The Bluetooth protocol method relays information to nearby devices. Wi-Fi is much newer with improved technology to remit the information. Wi-Fi transfer system uses your device to create a network and enhance information transfer. It creates a local network between the two devices to connect rather than using the internet network.

Conclusively, after reading this article, you can clearly understand the purpose of both Bluetooth Obd2 and Wi-Fi scanners. The Bluetooth system is reliable and user-friendly, while the Wi-Fi model is fast to use and technically advanced. If you use an Android external device, I recommend you to choose Bluetooth Obd2 scanners. However, if you need an inexpensive and swifter connection, then consider going for Wi-Fi scanners. With the above information, I am therefore satisfied that you can find the one suiting your needs seamlessly.

​

If you own a BMW, you need to have a reliable OBD2 that allows you to keep checking out your car’s overall health and whether all its features are working as expected. Furthermore, you also need to know that most OBD2 scanners claim to incorporate special features hence work on all vehicles, but this is not always the case. Some of these diagnostic scan tools occasionally are not a perfect fit for your BMW. Therefore, in this article, you will be taken through five of the best OBD2 scanner for BMW. Consequently, thanks to this detailed review, you will be in a better position to make an informed decision as to which of these scanners best suits your needs.

Creator C310+

This scanner is usually considered to be one of the best OBD2 scanners for BMW due to its ability to offer you reliable results consistently. Nevertheless, this scanner does not incorporate bidirectional capabilities; hence all you can do using it is reading and clearing basic codes such as ABS light, SRS light, check engine light, DCS, among others. Furthermore, it also enables you to see plenty of diagnostic data that your vehicle’s OBD-II system delivers. This scan tool receives free software updates via a USB cable for BMW vehicles manufactured after 1997, therefore, making this code reader very practical. However, for BMW models produced before 2000, you need to buy a 20 pin adaptor to make use of this scanner.

It features a 2.8-inch LCD screen that allows you to read the live data from your car quickly. Moreover, whereas this scanner does not come integrated with a lot of features, it is worth considering if you are searching for an OBD2 scanner that is affordable while still delivering acceptable performance. With this scan tool, you will no longer need to continually go to the mechanic as you can always use it to read the trouble codes. Thus, you need not look any further if you want an affordable code reader.

Pros

• 
  
• Understanding how to make use of this scanner is straightforward
• It offers you excellent value as it is affordable while still delivering decent performance for BMW cars.
• You can read live sensor data from vehicle components such as the steering angle sensor as well as the speed sensors.
• It comes with comprehensive error descriptions
• Its menu is very detailed.
• This scan tool receives free software updates
• Erasing codes using this code reader is very easy.

Cons

• 
  
• It occasionally works slowly.
• The interface and manual of this scanner can be reasonably confusing.
• Supports a limited number of models.
• It sometimes produces random communication blunders.

FOXWELL NT510 Full-system BMW Diagnostic Tool

This OBD2 scan tool is highly recommended by mechanics and professionals alike for its powerful multi-system capabilities as well as the ability to work both with OBDII and OBDI. On top of the basic features, this scanner also incorporates self-learning software that adapts to your vehicle. Therefore, thanks to this, you can easily reset service indicators, DTC codes as well as various other functions without having to pay a hefty price both in terms of analyzation costs and labor.

Whereas the design of this BMW scanner is specifically meant for professionals, its interface is still accessible regardless of whether you have no or little experience using scan tools. With this OBD2 scanner, you will be able to carry out essential functions, and this is further aided by its compatibility to OBD2 and OBD1 cars. Furthermore, it reads codes from BMW models from 1996 and incorporates special diagnostics limited to car models newer 2015. This scan tool also has a powerful system diagnostic function, thereby allowing you to detect issues accurately and quickly. Thus, with this device, you can read live data as well as erase trouble codes since it comes equipped with numerous DTCs among its basic functions.

It also includes several advanced functions like adaptation coding, actuation as well as programming, and its software can support up to five cars hence making it reasonably dependable. You also get numerous lots of software to choose from that you can easily upload to the gadget, and this usually depends on the price. Additionally, other advanced features included in this BMW scanner include manufacturer-specific error code and data stream viewer. Therefore, this is the perfect scan tool if you are looking to diagnose car issue not only on a BMW but also on Rolls-Royce and MINI cars. There also are additional features in this scanner, such as Brake Deactivation as well as battery registration, thereby easing all your maintenance headaches.

Whereas this diagnostic tool’s interface is practical and straightforward, it does not provide you with adequate details compared to those which work with your phone. This, in practical terms, may not be a real issue, but it does make it harder for you to read more advanced graphs, plus it also does not support programming or coding. Subsequently, if you need to change your vehicle’s settings, you have no other option but to get a professional vehicle scanner or go to a dealer.

Foxwell NT510 has a design that is handheld; thus, you can ideally use your other hand to perform other duties.

Pros

• 
  
• It comes with a one-year warranty.
• Using this diagnostic tool is easy and straightforward.
• This scan tool is affordable, thus offers you great value.
• It is multilingual.
• It has clear display graphs that make your work easier.

Cons

• 
  
• Coding is not supported by this diagnostic tool.
• The software update is only free for 18 months.
• The graphs are not easily readable.

Carista OBD2 Bluetooth BMW Scanner

The Carista OBD2 Bluetooth BMW Scanner is the perfect choice if you are searching for a device that incorporates a reliable Bluetooth connection. It also works with other car brands, including Audi, Lexus, Mini, Scion, Toyota, and Volkswagen, proving that this device is without a doubt convenient. Therefore, it enables you to mess around with various settings you never knew existed hence making your driving experience less frustrating.

Incorporated in its design is a small physical sized adapter as well as a clear interface that you can pair to an app, thereby meaning you can easily connect it to any vehicle and then diagnose the issue. With this device, you can reset the ABS, airbag, and other dashboard lights, and its affordable price helps you save money on diagnosing your BMW car at the mechanic. It does this by retrieving information from the onboard diagnostic computer of your vehicle and subsequently conveys it via Bluetooth to a linked app. Furthermore, it fully supports the OBD2 protocol meaning it reads and then reset all the trouble codes present in the car engine irrespective of the model or make. Nevertheless, this does not apply when dealing with cars manufactured before 1996, as well as several other vehicles manufactured in foreign territories.

If you are looking to diagnose oil lights, airbags lights, and any other dashboard light, this BMW OBD2 scanner requires to access the manufacturer-specific protocol. Moreover, its adapter, along with the official Carista software makes full use of the OBD2 ports present in your car. Thus, you can adjust the vehicle settings on several vehicle models.

The Carista app works both on Android and iOS smartphones, meaning this diagnostic tool works well with most tablets and phones. Once you connect it to either your tablet or phone, the information is displayed on its screen, and as using the app is simple and straightforward, you will experience no issue interpreting the results. Additionally, there are two versions of the Carista app, that is, the free version and the paid version. However, to fully make use of the app’s ability to reset the dashboard lights and clear codes, therefore, to fix your car, you need to buy the app’s paid version.

Because this software’s interface is clear, simple, and clean, you will never experience any issue using it and also understanding the outcome. Therefore, hiring a software engineer or a mechanic will be a thing of the past. Its software works with the factory settings on most modern cars, thereby allowing you to adjust how the mirrors, buzzers, beeps, locks, and lights work.

Pros

• 
  
• It provides you with dashboard customization.
• Works perfectly well with third-party apps like Torque.
• Features a speedometer that displays real speed, gas consumption as well as Chrono speed.
• You get one free month subscription.
• You also get torque steering compensation that enables you to control traction when traveling at high speeds.

Cons

• 
  
• You have to pay for advanced features after the free one-month subscription expires.

VXDIAG Multi-Professional BMW Scan Tool 12 in 1

This professional OBD2 BMW scanner incorporates some of the best features while still being easy to use, and you can directly connect it to your car. With it, you get access to all the numerous attributes of your BMW car, but in some cases, you may need to purchase additional software patches. Therefore, if you want full access to the computer systems in your vehicle, look no further as this is the best pick.

Using the BMW software designed for car engineers, you can retrieve both advanced and user-friendly systems including advanced diagnostics, programming modules, coding as well as access to functions that are usually hidden from other scan tools.

Whereas this OBD2 BMW scanner does not provide you with information, it still is highly regarded by most users due to its remarkable performance. Instead, you can access the data using your bigger screen on your tablet, smartphone, or laptop. It thus makes it easier for you to control advanced software using your touchscreen, keyboard, or mouse as well as read complex graphs. Therefore, it is no surprise that this diagnostic tool is a lot simpler to utilize compared to other standalone and small OBD2 scanners.

If you are an advanced enthusiast or a professional, this BMW scan tool is the best choice.

Pros

• 
  
• It is complete in comparison to standalone, handheld OBD2 scanners.
• This scan tool works with tablets, phones, and computers, thus allowing you to read through a bigger screen, meaning you can easily read complex graphs as well as control advanced software.
• It provides you with complete and professional access to the computer system of your BMW car.
• You can carry out program modules, advanced diagnostics as well as access to hidden features using this scanner.
• If allows you access to BMW engineer software hence allowing you access to advanced systems.

Cons

• 
  
• It requires a lot of work to set it up correctly.
• This is not the easiest OBD2 scanner since setting it up is also very tricky.

iCarsoft i910 Multi-System MINI/BMW Scan Tool

This diagnostic tool enables you to tread SRS, ABS as well as transmission and engine codes. It also assists you in detecting the various trouble codes causing an issue; so, you can make use of it to read and clear the warning lights. Therefore, you can use it to read the problems in both the ABS and airbag systems as well as clear the light once the problem has been resolved, on BMW models that have been manufactured between 1997 to 2019.

This BMW OBD2 scanner also supports key immobilizing, meaning the engine cannot be switched on if you do not have the ley. You can also examine the tire pressure control using the TPMS feature and adjust steering sensors with the iCarsoft i910. Finally, you can also do basic features, including CEL, ML, I2 sensor test, and Evap test.

Pros

• 
  
• It incorporates a buzzer alarm feature.
• It has a rapid refresh rate.
• This OBD2 scanner diagnoses both SRS and ABS faults with incredible accuracy.
• It receives free internet updates
• It shows ECU information

Cons

• 
  
• The instruction manual is quite shallow.
• Computer reprogramming is not supported.

Is a BMS scan tool really necessary?

BMW cars usually incorporate a unique configuration compared to that of other brands in the OBDII serial ports. Consequently, this results in an inconsistent performance whenever you make use of non-BMW OBD2 code readers.

If you want to alleviate these issues, you need to get yourself a BMW scanner as this guarantees you reliable information. Additionally, OBDII systems will also provide you with extra details that are only readable when making use of BMW scanners thanks to the integrated special BMS-specific software. Therefore, whereas other ODB2 scan tools can work, they typically need the installation of special software that can read all the data being conveyed by your vehicle as well as deal with all the peculiar pin configurations. However, this is never an issue when you are using a BMW scan tool.

Incorporated in this device are several cheap hardware pieces that allow communication between you and your car, something that is often reserved for skilled mechanics. Moreover, some are specifically built to be used by BMW mechanics and are similarly priced to generic OBD2 scanners.

Nevertheless, there is one primary drawback of using BMW OBD2 scanners, and that is, you may need a software patch that interfaces with other non-BMW vehicles. Additional, several manufacturers expect you to pay extra to have this software installed, thereby making the overall price of your scan tool to rise.

Will using an OBD2 BMW scan tool save you money?

Owning a BMW scan tool will eventually save you a lot of money. With this device, you no longer need to regularly go to your mechanic’s shop and spend several hours to have your vehicle inspected. Instead, you can just buy an OBD2 code reader that will allow communication between you and your car, thereby manage to get diagnostic information.

Thus, regardless of whether you opt to buy an expensive OBD scanner that allows the programming of your car or cheap device that incorporates simple functionality, you still save a lot of money eventually. So, with some basic skills acquired from and a bit of luck, you will be in a position to fix simple trouble codes without necessitating to visit a mechanic, and saving both time and money in the process.

Does an OBD2 scan tool last?

The OBDII format is universal, so despite the BMW adding some extra features into its cars, you still can make use of BMW-specific OBD2 scanners on other vehicle models and makes. Therefore, buying this device means you, your family, and friends will have a device to make use of not only now but also in days to come.

Which OBD2 scan tool is perfect for BMW?

Once you decide which OBD2 protocol best suits you, the next step is starting to locate the best OBD scan tool for BMW. There are numerous options on the market to choose from, including the more traditional wired scanners or the newer versions that incorporate WIFI or Bluetooth features. Therefore, it is up to you to decide which models best suits you while not forgetting to factor in the price of the scanner, as you need to ensure you get a machine that provides you with maximum value.

Buying guide to BMW OBD2 scanners

Looking for the perfect BMW scanners can be quite challenging, especially when you consider the different scan tools in the market. Therefore, to make an informed decision, you first need to assess several factors that influence the quality of the code reader you are getting. Here are some of the factors that you need to have in mind when looking to get a scanner that best suits your needs.

Incorporates basic functions

All BMW scanners need to have basic functions integrated into them that allow you to carry out special functions as well as deleting trouble codes. Some of these functions include liver chart data, live text data, 02 sensor testing, as well as I/M availability.

Have advanced functions integrated into it – Multi-system scan

When looking for the perfect BMW scan tool, you should search for one that is capable of diagnosing trouble codes such as transmission, engine, ABS, and airbag. Moreover, it also needs to incorporate extra features that include oil service reset, SAS, DPF, EPB, as well as coding and programming.

Compatibility

The functioning of BMW scan tools varies from one BMW vehicle model to another. Therefore, it should come as no surprise when a particular BMW scanner works on one model of a BMW car and fail to work on another BMW model. For instance, the recently produced scan tools usually cannot reset, or clear codes from BMW models manufactured past 2000. Thus, you should always read your scanner’s compatibility before you invest in it to avoid wasting money on a device you most probably will not use.

Price of the BMW scanner

The cost of BMW diagnostic tools varies, and some models are relatively expensive, whereas others are very affordable. Therefore, before you decide which scanner to buy, you need first to analyze your budget as well as how often you plan to utilize your scan tool. With these two in mind, you are in a much better position to make a prudent as to which model best suits you. If you are planning to make use of your scan tool more often, you then need to invest in a quality one, which usually costs more, and this guarantees you better reliability as well as the usefulness for a prolonged duration. However, if you intend only to use your BMW ODD2 scanner occasionally, then you need not buy an expensive model.

By considering the four factors mentioned above, you are in a better position to choose which scan tool is suitable for your needs.

Is BMW OBD2 compliant?

Like all the other light trucks and cars sold after January 1996, BMW cars are also OBD2 compliant. Therefore, even if your car was manufactured in 1995 but sold in 1996, it is equipped with OBDII technology. To confirm that your BMW car is OBD2 compliant, you need to inspect two factors, that is;

• 
  
• It will have an OBD2 connector.
• Below the car’s hood is a nameplate or sticker stating “OBD II compliant”.

Does BlueDriver work with BMW?

BlueDriver is a Bluetooth enabled OBD2 scanner that comes in handy whenever your car’s check engine light pops up. With it, you can carry out your car’s diagnosis, and it is compatible with all light trucks and car models sold in Canada and the United States from 1996. This thus means it does work with BMW vehicle models.

Can AutoZone read BMW codes?

AutoZone is the largest auto parts chain in the United States, and some of the services provided is reading the codes when the check engine light on your dashboard is on. Thus, this means that AutoZone can also read any trouble codes on your BMW, and you get to be free of any worries when driving.

Conclusion

Having read through this article, you now know the five best OBD2 scanners for BMW. You also know of the various factors you should consider when looking for the perfect scan tool, ensuring you always have a blast when driving your BMW car. Moreover, because diagnosing BMW cars can be relatively tricky, you need to establish the incorporated OBD2 protocol hence avoid any compatibility setback. Subsequently, after owning these scanners, you will be able to personally inspect your vehicle any time the check engine light appears on the dashboard. Thus, you not only get to save money but also the time as you will no longer need to take your BMW car to the mechanic frequently. Investing in these devices allows you to educate yourself on the car’s overall condition, and you also get to educate yourself on numerous issues.