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How to Replace the Air Regulator Bulb on a Golf 4

Model: Volkswagen Golf Golf IV, MK 4, Golf 4 - Years 1997-2003
Part: Light bulb

In this video, we will show you how to replace the bulb of the air regulator knob on a Golf. It's a simple task: pull off the knob by gripping it and pulling towards you. You will see the bulb in the hole; use a piece of tubing to pull it out of the housing. Take a bulb with the same specifications as the original and insert it into the rubber tubing, then gently place it into the lamp holder. Finally, refit the knob in the vertical position on number 2, press on the dashboard to ensure it fits back in, and check that the lighting works correctly.

Updated on 25 February 2026 by ScegliAuto

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How to Connect the Cables to the Battery of the Citroen Xsara Picasso?

In this tutorial, you will see how to connect the cables to the battery of the Citroen Xsara Picasso, useful if you need to recharge it or perform an emergency start. First, ensure the key is not inserted, then open the bonnet and move to the front of the left headlamp. Next, locate the bolt just behind the filter box and connect the positive terminal clamp to it. Now you can connect the negative terminal to any point on the chassis, such as the indicated point. Once the operation is complete, ensure you disconnect the negative first and then the positive.

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