Remove and install operating and display system with control module

AR82.85-P-7472E

Remove and install operating and display system with control module

16.2.12

 

Remove/install

1

Connect quiescent current retention device



*WH58.30-Z-1012-09A

 Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

2

Disconnect ground cable of battery

 Insulate cable lug of ground cable as a protection against unintentional contact of the disconnected ground cable with the ground point W10.

AR54.10-P-0003A



Notes on battery

All models

AH54.10-P-0001-01A

3

Remove cover on center console

AR68.20-P-2350F

4

Unscrew sheet metal screws (1)

5

Remove COMAND operating, display and control module (A40/3)

6

Disconnect connectors on COMAND operating, display and control module (A40/3)

7

Disconnect connector on fiber optic cable (D2B)

 Do not kink or stretch D2B fiber optic cable.

 Install caps on fiber optic cable connector and equipment connection. See 

Cover fiber optic cable

AR82.95-P-0005-01A



Notes on fiber optic cable

Models 129, 168, 170, 202, 203, 208, 210, 215, 220, 463.

AH82.70-P-0001-02A

8

Install in the reverse order

9

Read diagnostic trouble code memory and erase

Stored faults which may be caused by disconnecting cables or by simulation during removal and installation or test operations, must be processed and erased in the fault memories after completing the operations.

See 

STAR DIAGNOSIS.

Number

Designation

WH58.30-Z-1012-09A

Quiescent current retention unit