This method shows how to turn off the engine check light off after a routine service.
Volkswagen beetle check engine light reset.
When retrieving volkswagen check engine light codes with an obd ii scan tool proceed as follows.
2006 vw jetta tdi service engine light reset with the key in the ignition but not turned press and hold the odometer reset button on the right hand side of the panel.
When one of these sensors fails it sends a signal to the engine computer to illuminate the check engine light in the dash.
The connector may have a removable cover.
Volkswagen vehicles built after 1996 are equipped with a system of sensors known as on board diagnostics obd ii.
Press the dashboard button turn ignition on leave on and press again.
In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.
There are sensors positioned throughout the vehicle that monitor all the vital functions of the car and report back to the main computer in the form of trouble codes.
If the check engine light won t turn off on your new beetle it is because it has not been reset or the problem that triggered the check engine light has not yet been fixed.
The check engine light on your volkswagen jetta passat golf tiguan etc can come on for a number of reasons including defective mass airflow sensor bad thermostat engine temperature sensor short in main wire harness vacuum leak worn spark plugs and failed ignition coils.
These sensors monitor many vital engine functions and help to lower harmful emissions.
Connect scan tool to the 16 pin data link connector dlc located underneath the steering column.