- Audi A3 Suspension Noises Diagnostic Guide<br>Guide to diagnose trouble and recommended solutions.
Clicking sound when car idles down
2 Faults Found:
01809 - Actuating Motor for Temperature Flap; Left (V158)
41-10 - Blocked or No Voltage - Intermittent
00604 - Potentiometer Positioning Motor for Air Flow Flap (G113)
30-10 - Open or Short to Plus - Intermittent
used my Ross tech to go to AC module - basic settings and perform a recalibration. 2 minutes for system to self reteach the min and max positions. 2 days now and the noise is gone and the error codes have not come back.






