Remove/install operating, display and control unit

AR82.85-P-7472I

Remove/install operating, display and control unit

20.01.2020

Model

220 up to 8/31/02

with code 352 (COMAND operating and display system)

1

Bolts

A40/3

COMAND operating, display and control unit

 

Remove/install

1

Connect no-load current retention unit

AR54.10-P-1030-07I

 Commercially available devices/tools
No-load current retention unit CMP 12.2

 Danger

Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC.

No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

2

Disconnect battery ground line

AR54.10-P-0003I

Topical note

Notes on battery

AH54.10-P-0001-01A

3

Remove cover on center console

AR68.20-P-2350M

4

Remove screws (1) and pull out COMAND operating, display and controller unit (A40/3)

 Use screwdrivers with magnetic tip for screws that are poorly accessible.

5

Disconnect electrical connectors

6

Install in the reverse order