Often asked: How To Reset Codes On Vw 2010 Touareg Car Computer?

How do you reset the check engine light on a VW Touareg?

Disconnect the battery In some cars, especially those made before the mid-1990s, you can reset the check engine light by disconnecting the battery. Newer vehicles have a feature that will simply turn the light back on after the battery is reconnected if the car is not drained of electricity properly, however.

How do I reset my Volkswagen computer?

How Do I Reset My Volkswagen Computer

  1. Turn on the ignition.
  2. Press and hold the TRIP button on the wiper rod (right side of the handlebar).
  3. Use the TRIP buttons to navigate and the OK / Reset button to confirm. Go to SETUP → Service Interval → Reset and confirm the reset process.
  4. Turn off the ignition.

How do you clear the codes on a car computer?

Press the “erase/clear” button on your scanner, then turn off the key and disconnect it. Clearing any codes present will turn off your check engine light temporarily. After pressing “erase/clear” and waiting until you see a “no codes” message, you can turn off your vehicle and disconnect the scanner.

You might be interested:  Quick Answer: What Device Is Needed To Clear Car Computer Codes?

Why is my check engine light on Volkswagen?

Most common reasons your Volkswagen check engine light is on Faulty oxygen sensor. Missing gas cap. Catalytic converter. Faulty airflow sensor.

Will disconnecting battery reset car computer?

Does Disconnecting Battery Reset Check Engine Light? Yes, disconnecting the engine is one method of resetting your check engine light. Other experts recommend turning on the light switch for a few minutes (the lights won’t come on) after disconnecting the engine to drain any remaining current on the computer.

Can disconnecting battery reset ECU?

How do you reset your car’s computer? Will disconnecting battery reset ECU? Can a ECU be reset? Yes, all ECU (Engine Control units) can be reset and be should reset once per manufacturer’s guideline for a smooth relearn process or upon installing a replacement unit.

What does an ECU reset do?

“Resetting the ECU” is the process of clearing all the long term memory from the ECU’s memory. These variables trim idle speed, fuel, spark, and more. The ECU will also store trouble codes for diagnostic capability.

How do I reset my Volkswagen after changing the battery?

How to Reset the Immobilizer

  1. Disconnect both battery cables.
  2. Tap both cables together.
  3. Leave the cables disconnected for fifteen minutes.
  4. Reconnect the cables to the battery.

Is it bad to clear codes on a car?

If your main reason for buying an inexpensive scanner is to reset the check-engine light, know this: clearing the code and turning the light off doesn’ t mean your issue has gone away. Some check-engine light warnings are temporary—like the aforementioned loose fuel-filler cap or a rare engine misfire.

You might be interested:  How To Upgrade My Software On My Android Car Computer?

Does Oreillys clear codes?

Most major-chain parts stores like AutoZone or O’Reilly’s will read codes set off by your car for free so you can narrow down the list of potential problems. Parts stores can also clear the codes after they read them, which forces your car to start its search for issues from scratch.

How do you tell if OBD codes have been cleared?

If the vehicle does not support the above datapoints you can use the smog check feature to check for indications of codes being recently cleared. When codes are cleared all vehicle emissions tests are reset and will display a status of ‘not complete’.