Vw Passat Check Engine Light Reset. Last year I took it to a mechanic who could find nothing wrong with it but reset my check engine light for me and it cost 250. Turn the ignition on. When retrieving Volkswagen check engine light codes with an OBD II scan tool proceed as follows. When one of these sensors fails it sends a signal to the engine computer to illuminate the Check Engine light in the dash.
This is a recording of my troubleshooting process and how to correct the Engine code problem that has been happening for the past three weeks with my Passat. If you believe the issue to be settled and the light still is on the best way to turn it off is the same way you found out the problem to begin with through the use. On 2007 and newer Passats there are some that have a wrench button to the right side of the trip reset. A check engine light can indicate a broad spectrum of problems with your 2012 Volkswagen Passat. Your Volkswagen check engine light has come on for a reason so naturally the best way to turn it back off is to fix the problem. Connect scan tool to the 16-pin data link connector DLC located underneath the steering column.
If you drive over that amount and the light is still on you will need to bring it in to Nalley Volkswagen of Alpharetta so the light and code can be double-checked and reset.
Since the on-board diagnostic computer generates and stores these trouble codes you will need to erase them before the check engine light can be reset. I need to get it inspected and it wont pass inspection until the check engine light is not on. Step 1 Open the fuse panel cover on the drivers side foot well by pulling down on the cover with your fingers. Turn the ignition on. A check engine light can indicate a broad spectrum of problems with your 2012 Volkswagen Passat. VW Passat Check Engine Light Flashing.