2009 Audi A8 Quattro My Audi A8L 2009 im not getting any power 2 the front heater & ac push buttons... I looked at the fuses & they seemed fine or wpuld it ne a relay
The control could be failed, but wiring should be tested referring to a wiring diagram and using a digital voltmeter / ohmmeter. A suitable diagnostic tool could be helpful as well.
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