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Author Topic: Help Needed – Right Door Window Motor & Horn Not Working on Mk5 GTI  (Read 54 times)

Offline GTolf2008

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Hi everyone,

I'm troubleshooting a couple of electrical issues on my Mk5 GTI (2008):

Horn Issue:

The horn doesn’t work.
I removed the horn and tested it, and it works fine.
However, there’s no electric signal at the horn connector when tested with a 12V tester.
I’ve checked all the fuses, and they’re fine.
Right Door Window Motor Issue:

The motor itself works fine (tested it on the left door).
There’s 12V at the motor harness in the right door, but the motor doesn’t respond.
Has anyone encountered these issues?