Multifunction Steering Wheel Button Groups, Component Description - GF82.90-S-9894A
Model 447
With Code XM7 (MOPF II)
The numbers on the pins indicate the pin numbering of the slots.
Multifunction steering wheel button groups, Shown On Model 447.8
Overview
This document contains information on:
- General
- Function
General
The left and right multifunction steering wheel button groups (S110, S111) are installed in the spokes of the steering wheel.
Function
The left and right multifunction steering wheel button groups (S110, S111) are used for controlling functions in the instrument cluster (A1), the Audio/COMAND display control unit (A40/8) or the head unit/instrument cluster display cluster (A40/16).
The following input and output parameters from the steering wheel electronics (N135) are read in or output via direct lines from the left and right multifunction steering wheel button groups (S110, S111):
| Input factors over a direct line | Initial parameters over a direct line |
|---|---|
| Voltage supply | - |
| Ground connection | - |
Input and output parameters for the following control units are sent or received by the left and right multifunction steering wheel button groups (S110, S111) via the steering wheel CAN (CAN LR):
| Input factors and initial parameters via steering wheel CAN (CAN LR) | Supplemental information |
|---|---|
| Steering column tube module control unit (N80) | - |
| Steering wheel electronics (N135) | - |
| Hand detection system control unit (N179) | - |