Audi A3 Temperature Gauge Not Working

One terminal has two wires the other has one.

Audi a3 temperature gauge not working. So i am left to foot the bill once more for the front end to come off and have the thermostat replaced. They handed the car back to me with the temp guage not working telling me it simply needed calibrating and only audi could do that for me. Coolant temperature sensor replacement. The temperature gage goes exactly to the middle immediately after the ingnition is turned on.

Most audi tt a3 and a6 instrument clusters suffer from common. This audi a3 instrument cluster is a very common failure the most common symptom is an intermittent or complete loss of instruments that also prevents the engine from starting due to the immobiliser system running through the instrument cluster. I thought i had a bad cluster or something but turns out the bad ground is in the engine bay right by the coolant sensor there are two wire terminals that go on a ground stud right next to what appears to be the main engine wire harness plug. This is for an audi a3 instrument cluster repair service.

If you dip the temp sensor in a hot coffee then you do get a true. Fuel gauges not working temp gauge also not working. On 1999 a6 2 8. If you can remove the plastic engine cover and locate the sending unit for the gauge disconnect it and restart the engine.

Audi a3 2002 model auto temperature gauge not working the guage and fan speeds work on independant sensors. The coffee routine truely works.