Where is the onboard diagnostic port?
The OBD-II port is usually located under the dashboard, beneath the steering wheel column (1 – 3 in the diagram below).
Where is the diagnostic plug VW Jetta?
The OBD-II port (also referred to as OBD2) on a Volkswagen is located under the dashboard on the driver’s side. All Volkswagen vehicles, 1996 and newer, including the Volkswagen Jetta, Golf, Tiguan, Passat, Beetle, Routan, Beetle, have an OBD-II port.
How do you check the codes on a Jetta?
How to Read VW Fault Codes
- Get a VW OBD2 All System Scanner.
- Connect the scanner to the OBD-II port under the dashboard.
- Turn on the ignition but do not start the engine.
- Turn on the scanner and select VW from the model list.
- Press OK to read VIN.
How do you reset the computer on a Jetta?
This is typically accompanied by a warning light on the control panel. Both modules of the computer can be reset using an OBD II scan tool. Plug the cord from the scan tool into the diagnostic port, located below the steering column toward the driver’s door. Turn the ignition switch to “ON.”
What causes a Volkswagen Jetta engine control module to fail?
Protect that reliability by reacting quickly to engine problems. When you see signs of problems with your Volkswagen Jetta engine control module, AutoZone has the solution. A failed engine control module causes failed starts, unexplained drops in fuel efficiency, and general performance problems.
What is the PCM on a Volkswagen Jetta?
The Volkswagen Jetta is equipped with an onboard computer that has different modules that control various aspects of the vehicle. The ECM is the electronic control module, which tracks and controls electronic devices in the vehicle. The PCM is the powertrain control module, which monitors and controls aspects of the Jetta’s powertrain system.
Where do I find the OBD port on my car?
To determine which one you have, if your vehicle was built and sold in the US after January 1st, 1996 you will have an OBD 2 port. This service will allow you to find the OBD2 port location. Check out our other services! Get the year make model and engine type of a VIN.