UPDATE: I thought I'd check the brake pedal was returning to the top 100%. It was, but the brake lights are working normally now.
And VCDS confirms that the switch is working properly too.
So no idea if the problem was just a glitch or if there is an intermittent fault but it's working for the...
Can anyone tell me if its possible to test the brake pedal sensor using VCDS? I.e reading the value the ECU sees from it, pressing the brake and see if the value changes?
The pushrod that goes from the pedal to the MBC was sitting in the wrong place (right at the top instead of in the middle) and appears to have been scraping against the MBC piston (which has damaged the brand new MBC) instead of pushing the piston in.
I've finally managed to fix my brake problem after nearly 2.5 years and finally have fully working brakes. However, the all of the brake lights are now permanently on.
I've tried all of the following but nothing has stopped the brake lights staying on:
- 3 different brake light switches
-...
The car is now all back together, brake pedal is rock hard and the servo is working perfectly! I'm so happy!
The brake lights are stuck on, even with 2 different brake light switches. Hopefully it's just a fuse though, will check when it's daylight.
Hope this thread helps someone in the...
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