Remove/Install Radio/Audio COMAND Display - AR82.60-P-7722W

Model 172.4 

with code 505 (Radio 20 NTG5, not navigation-enabled) 

Model 172.4 

with code 510 (Audio 20 CD with 6-disc CD changer) 

Model 172.4 

with code 512 (COMAND® APS with DVD changer) 

Model 172.4 

with code 522 (Audio 20 CD including preinstallation for Garmin® MAP PILOT) 

Model 172.4 

with code 523 (Audio 20 CD) 

Model 172.4 

with code 527 (COMAND® APS with single DVD drive (with navigation)) 

Model 172.4 

with code 528 (COMAND® with DVD changer) 

Model 172.4 

with code 531 (COMAND® APS) 

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Connect diagnostic unit and perform initial startup of Audio/COMAND® display (A40/8)	When replacing Audio/COMAND® display (A408).
			AD00.00-P-2000-04A
2	Switch off ignition and remove transmitter key or KEYLESS-GO start/stop button from electronic ignition lock control unit	KEYLESS-GO start/stop button only with CODE 889 (KEYLESS-GO).
3	Unclip covers (1) in direction of arrow	Long wedge	Fig 2
4	Remove bolts (2)
5	Unclip frame with air vent (3) from instrument panel (4)	Extraction hook	Fig 3
6	Remove bolts (5)	Removal:  Screws/bolts (5) remain on the Audio/COMAND® display (A40/8).
7	Pull Audio/COMAND® display (A40/8) out of instrument panel (4) until electrical connectors (6) are accessible
8	Disconnect electrical connectors (6) and remove Audio/COMAND® display (A40/8)
9	Install in the reverse order