Heater Blower Not Working

Nathan Bailey

Blue Audi A3 Sport
Joined
Jan 10, 2016
Messages
43
Reaction score
3
Points
8
My heaters suddenly stopped working, I have checked all fuses, all okay.

Removed fan and connected directly to my battery and it spins okay and if I reconnected it back into my car it works again until I key off then back on? I thought this would be a burnt out resistor so I fitted a new one and it does the exact same, has anyone had this problem before or know of how to fix this at all.

Thanks
 
Maybe there is a faulty relay supplying power to the fan, could explain why switching the ignition off and on again stops it working.
 
I have a spare CC unit if you want to try that out but never used it myself, don't know if it works. You can pay me beer money if it does work.