A6 V6-3.0L (AVK) (2004)
If this malfunction appears again, there is a malfunction in the instrument cluster or A/C Control Head -E87-.
-
Disconnect A/C Control Head -E87- and connect another (e.g. engine control module).
-
Erase DTC memory of Instrument Cluster and Engine Control Module (ECM).
-
Check DTC memory of Instrument Cluster again.
NOTE: By disconnecting the A/C Control Heed -E87- and connecting another control module, a faulty module can be detected.
-
Replace faulty control module