Can anyone tell me what this relay is for please, the one with the red cross on it. It's on my Golf mk4 GT TDI and if you can tell me what operates the coil that maybe helpful. Thanks.
A forum community dedicated to Volkswagen Mark 4 owners and enthusiasts in the UK. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more for the Golf, Bora, Jetta, Touran, and Scirocco!