Manually Selected Functions Do Not Remain Stored In Memory

Manually Selected Functions Do Not Remain Stored In Memory

Function:
- Any manual selections of fan speed and air distribution ("AUTO" display off) remain stored in memory for approximately one hour. Fully automatic function resumes after the ignition is switched on again after one hour. Temperature settings input during the previous automatic function are then resumed along with automatic air distribution determined by Climatronic control module -J255-.

Test requirements:
- Fuse No. S6 OK
- Check DTC memory with VAG 1551 Scan Tool (ST), no DTCs recognized.

Possible cause:
- Open circuit in wiring (30 circuit) to Climatronic control module -J255-.

Remedy:
- Check wiring and connections from fuse/relay panel (30 circuit) to terminal T28a/1 at Climatronic control module -J255-