Component Description For Audio/Comand Control Panel - GF54.21-P-4501FG
Model 213 up to model year 2021 except code 446 (Touchpad only)
Shown with code 448 (Touchpad)
Location
The Audio/COMAND control panel is located on the center console.
Tasks
The Audio/COMAND control panel is the central control for the telematics functions. With the Audio/COMAND control panel, the functions that can be displayed on the Audio/COMAND display (A40/8) can be operated. In the process, the Audio/COMAND control panel performs the following tasks individually:
- Receiving signals
- Sending signals
Receiving signals
The Audio/COMAND control panel receives the following signals:
- Circuit 30t and circuit 31 via a direct line
- Control signals of the left lower control panel (N72/4), the right lower control panel (N72/5) and the upper control panel control unit (N72/1) via LCP [UBF] LIN (LIN A3)
- CAN messages via telematics CAN (CAN A)
Sending signals
The Audio/COMAND control panel sends the following signals:
- Own control signals and control signals of the left lower control panel, the right lower control panel and the upper control panel control unit to the head unit (A26/17) via telematics CAN
| Wiring diagram for front central operating unit | PE82.00-P-2060-97DBA |