How to Troubleshoot a VW Engine Light 1Open the fuse panel cover underneath the steering column cover. Turn the knob on the fuse cover counterclockwise to unlock it and pull the fuse cover off the fuse panel.2Locate the port for the OBD tool.
There exists only 1 port large adequate to accommodate the OBD tool on the fuse panel Auto diagnostic tool.3Plug the electrical connector on the OBD tool into the port on the fuse panel.4Turn the ignition essential to the "II" position. Wait for the ODB pc to send a signal for the OBD tool car diagnostic software.
A code are going to be generated on the display screen on the OBD tool. You may ought to seek the advice of your VW vehicle's service manual for the error codes to understand what the precise concern or difficulty is. Each and every VW automobile model may possibly have distinctive error codes determined by the year in the car along with the selections equipped on the vehicle.