Remove/Install Radio - AR82.60-P-7502W
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)
Fig 1: Radio Components Location - Model 172.4 With Codes 505, 510, 512, 522, 523, 527, 528, 531 (Shown With Code 527)
Shown on model 172 with code 527 (COMAND® APS with single DVD drive (with navigation))
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Connect diagnostic system and perform initial startup of radio (A2) or COMAND® controller unit (A40/3) | When replacing the radio (A2) or the COMAND® controller unit (A40/3). | |
| 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 | ||
| 3 | Remove center console cover (1) | AR68.20-P-2000W | |
| 4 | Unscrew bolts (arrows). | ||
| 5 | Disconnect electrical connector (2) and remove radio (A2) or COMAND® controller unit (A40/3) from instrument panel until electrical connectors and optical fiber connector on the back of the device are accessible | ||
| 6 | Disconnect electrical connectors and optical fiber connector on back of radio (A2) or COMAND® controller unit (A40/3) and remove radio (A2) or COMAND® controller unit (A40/3) | ||
| Notes on avoiding damage to optical fibers during repair work | AH82.60-P-0001-05AK | ||
| 7 | Remove upper control panel control unit. | When replacing the radio (A2) or the COMAND® controller unit (A40/3). | AR54.21-P-1262W |
| 8 | Install in the reverse order |