How do i reset my volkswage computer

Stop the vehicle, pop the hood, remove all the fuses, and unhook the battery. To discharge the capacitors via the brake lights, apply the brakes for around 20 seconds after waiting for about five minutes for all data to be deleted. Close the hood after reconnecting the battery and fuses.

Volkswagen Computer Reset Instructions

To restart your Volkswagen’s computer or ECU, follow these steps:

OBD 2 Scanner Use

  • Connect the OBD 2 scanner to the diagnostic port on the left side of your automobile, just below the steering wheel.
  • As soon as you’ve attached the scan tool to your automobile, start the engine.
  • If the OBD2 scanner doesn’t turn on automatically, press the power button.
  • Continue by pressing the reset button on the scan tool to restart the computer in your car.

By cutting off the vehicle’s battery

  • For the majority of Volkswagen automobiles, start by locating the battery in front of the vehicle. Find the battery in your automobile, and then mark the positive and negative terminals. To get rid of any corrosion left on the automobile battery, use a can of baking soda or a spray-on cleaning. Continue to unplug both terminals with a tool or screwdriver. Make sure to thoroughly clean the positive and negative terminals with a terminal cleaning tool. Once you’ve finished resetting the car’s computer, doing this will guarantee a strong connection. The majority of specialists advise avoiding utilising reamers in favour of wire-brush-style tools. A loose link could be made if the latter is used.

  • Touch both battery cables together and hold for around 10 seconds after waiting for about 15 minutes. Short the positive and negative cables first, then connect them together using an insulating cable or tape.

  • Let your car’s diagnostic data to clear for around five minutes. Reconnect the positive cable first, then the negative cable, after five minutes have passed. The owner’s manual’s manufacturer-provided instructions will help you if you want to programme your car’s radio or security codes.

  • Put the key in the ignition and turn the key to “ON,” but do not start the automobile. Spend roughly 30 seconds parking your automobile in this position. This is done to aid the computer in learning some of the driving-related processes and elements of your car after it has been reset. You can also choose to let your car learn about these parts and processes by letting it run for roughly 20 minutes.

Why Is My Volkswagen Computer Needing a Reset?

To Remove Diagnostic Error

  • The likelihood is that your car has an electrical issue whenever the check engine light illuminates. As a result, you should reset your VW computer before making any replacements to be sure they’re required.

  • It’s important to remember, though, that resetting your VW computer won’t always fix the electrical issues the check engine light is signalling. It would be beneficial if you didn’t think about removing diagnostic difficulty till you had tested and fixed the electrical issue.

To remove Error Messages

  • The check engine light will go out and any radio fault codes in your VW will be cleared if you reset the computer. To erase OBD 2 fault codes and engine codes, you can also reset your Volkswagen computer.

Procedures to increase your car’s manoeuvrability:

  • You can reset your Volkswagen computer to increase drivability because it monitors tolerance changes in the engine sensors and actuators. Your car will probably become more potent, effective, safe, adaptable, and affordable to drive once you reset the Volkswagen computer. Engine misfires will stop when you reset the computer in your automobile, and your vehicle will run smoothly .

What Takes Place After the Volkswagen Computer Is Reset?

The channel selections for the electronic radio and clock will be deleted.

Those who enjoy listening to the radio while driving may find this annoying. Resetting the clock and all of your preferred radio stations will cure this problem.

Forgetting shift points learned

The Power-train Control Module’s adaptive memory will be erased after you restart your VW computer, which will alter how your transmission behaves and sounds. It will take some time for the PCM to reacquaint itself with your driving habits and procedures before the transmission feels normal once more. It might travel up to 75 miles (120.7 km) .

Resetting the climate control module

Certain automobiles’ climate control modules can be reset by resetting your Volkswagen computer. This implies that until a qualified and reputable mechanic performs a reprogramming and relearning operation using the proper commands, your car might not have air conditioning.

Forgetting the fuel/air ratio for the vehicle

The fuel/air mixture will be overly rich once your Volkswagen computer has been reset, which will probably result in a poor engine performance and inefficient use of gasoline. Your engine may not function correctly for up to 100 miles (160.93 kilometres).


1. Deactivate the ignition.
2. Start the ignition while holding down the 0.0 button on the instrument cluster.
3. To access the reset feature, let go of the 0.0 button and press the hour and minute button.
4. After a brief delay during which the display returns to its initial state, turn off the ignition.

Frequently Asked Questions ( FAQS ) :

1. How can I manually reset the computer in my car?

  • After 15 to 60 minutes, disconnect the negative battery terminal.
  • Examine the battery’s condition and the battery terminals for corrosion.
  • Battery terminals should be tightened and checked for looseness.
  • Drive normally and allow the car to resume its regular operations.

2. How is a system reset forced?

  • Start > Settings > System > Recovery should be selected. Reset the recovery options.

  • Choose Reset PC next to Reset this PC. Then select one or more settings or choices from the table below.

3. How is a car chip reset?

Turn the ignition to the on position after inserting the key. Only the electronics, leave the engine off. After 10 minutes and 30 seconds, switch off the light by turning the key. Restart the key, then wait another 10 minutes and 30 seconds before turning it off once more.

4. How is a Volkswagen reprogrammed?

While the ignition is still on, press and hold the lock button. Your remote VW key fob functions should be restored once the red light on your VW key fob starts to flicker. The procedure of reprogramming may be repeated as many as necessary.

5. How do I find my VW code?

The radio/navigation system section of your owner’s manual, or even the last page, may contain the VW radio codes. Otherwise, you can find your VW radio code on the spare tyre, liftgate, or entrance of the trunk.

6. The Volkswagen transmission code is where?

The VW Vehicle Identification Label contains the transmission code. This sticker is often located inside the trunk compartment where the spare tyre is kept. Just behind the spare tyre region on the passenger side. In most cases, the Volkswagen transmission code(s) are found on the same row as the engine code.


Turn off your automobile and unplug all of the battery cables once your engine has fully warmed up. The electricity can then be turned off by removing the battery. Restart your engine after a few minutes and then connect all the cords. The previous data will now be securely reset. Removing the (battery) cable for three minutes is a common and easy solution for this procedure.

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