GF82.90-P-3001PM Scanning of Switch Positions, Function

GF82.90-P-3001PM Scanning Of Switch Positions, Function

MODEL 203.7 as of 24.4.04 up to model year 08/YoM 07

The switch positions of the multifunction steering wheel are read in by the steering column module (N80) via the local interconnect network (LIN).

Priorities
If, within the left multifunction steering wheel button group (S110) or the right multifunction steering wheel button group (S111) several buttons are pressed simultaneously, the instrument cluster (A1) will always only activate one function. As a result, the different functions have different priority ranks.

Allocation of priority ranks within the right multifunction steering wheel button group (S111):
- Fanfare horn button (S111s5)
- Accept/terminate phone call button (S111s3)
- Buttons + and - for setting specific functions and volume control (S111s1)

Allocation of priority ranks within the left multifunction steering wheel button group (S110):
- Fanfare horn button (S110s5)
- System select button (S110s3)
- Scroll forward/back button (S110s1)