Do it yourself
Frequently asked questions about cars and motorcycles

Where to Find the OBD Port on a Volkswagen Transporter 4

Model: Volkswagen Transporter T4, MK 4 - Years 1990-2003

Knowing the exact location of the OBD port on your Volkswagen Transporter Mk4 (1990-2003) is very important as it allows you to easily and quickly connect a professional diagnostic tool. Below, we will discover where it is located. First, enter the cabin and ensure that your Transporter 4 is completely turned off and parked safely. Next, go to the lower area of the steering wheel and locate the OBD port marked by its distinctive purple colour. At this point, you can finally use it without any issues.

Updated on 15 June 2026 by ScegliAuto

Video tutorial

Related tutorials

Volkswagen Transporter (1990-2003 / T4, MK 4) This video shows where the OBD port is located in the Volkswagen Transporter T4 van, useful for checking error codes recorded by the ECU. As shown, t…
Volkswagen Transporter (2003-2014 / T5, MK 5) If you do not yet know where the OBD port of your Volkswagen Transporter T5 is located, do not worry because in this mini guide you will find all the…
Volkswagen Transporter (2014-2025 / MK 6, T6) In this video we can see where the diagnostic port is located in the Volkswagen Transporter van, useful in case we need to check the errors recorded …

Other guides you may be interested in

How to Reset the Tyre Pressure Light on the Opel Grandland X

While driving, if you notice the tyre pressure warning light coming on, first check the actual inflation pressure of the tyres and, if necessary, restore the pressures recommended by the manufacturer. After restoring the correct pressures, you need to reset the warning light that has illuminated on the instrument cluster. To do this, locate the reset button on the lower central console. Press this button and hold it down for at least 3 seconds, after which the low pressure indication will turn off.

Watch the video!


by ScegliAuto

More videos