What is your question?
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What is your question?
One day while driving the car my climate control display was dimming out and finally went blank. It now has no function and the only way to get anything to work is if I unplug the far left plug from the back of the unit. This will kick the blower fan on, but nothing else. I've checked all fuses and they're fine. Wondering if you guys can help before I take it to a shop. Thanks
How long has your 1993 Audi 90 Quattro had this problem?
A month
1 Reply
Sure, First, check the main power supply to the unit, and make sure it is receiving power. If it is, make sure the ground is good as well. With good power and ground, if some part of the unit is not working, it should be replaced. The unit on this vehicle is pretty simple, and I would not be surprised if it went out after 25 years of service.