Remove/Install COMAND Controller Unit - AR82.85-P-1100LW
Model 205, 253 with code 520 (Audio 20 USB)
Model 205, 253 with code 522 (Audio 20 radio)
Model 205 up to model year 2019 with code 531 (COMAND APS)
Model 253 with code 531 (COMAND APS)
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on avoiding damage to optical fibers during repair work | AH82.60-P-0001-05AK | ||
| Remove/install | |||
| 1 | Perform commissioning of head unit (A26/17). | When replacing head unit (A26/17). | |
| AD00.00-P-2000-04B | |||
| 2 | Switch off ignition and store transmitter key outside of transmission range (min. 2 m). | ||
| 3.1 | Remove cover from center console. | Model 205 with transmission 722, 724, 725 up to model year 2019 with code 531 (COMAND APS) Model 205 with transmission 722, 724, 725 with code 520 (Audio 20 USB) Model 205 with transmission 722, 724, 725 with code 522 (Audio 20 radio) Model 253 with transmission 724, 725 with code 520 (Audio 20 USB) Model 253 with transmission 724, 725 with code 522 (Audio 20 radio) Model 253 with transmission 724, 725 with code 531 (COMAND APS) |
AR68.20-P-2350LW |
| 3.2 | Remove cover for upper control panel control unit. | Model 205 with transmission 716 up to model year 2019 with code 531 (COMAND APS) Model 205 with transmission 716 with code 520 (Audio 20 USB) Model 205 with transmission 716 with code 522 (Audio 20 radio) Model 253 with transmission 716 with code 520 (Audio 20 USB) Model 253 with transmission 716 with code 522 (Audio 20 radio) Model 253 with transmission 716 with code 531 (COMAND APS) |
AR68.20-P-2313LW |
| 4 | Loosen screws (1) on locks (2). | ||
| 5 | Guide head unit (A26/17) out of locks (2) until the electrical connectors (3, 4) are accessible. | ||
| 6 | Disconnect electrical connectors (3, 4). | ||
| 7 | Remove head unit (A26/17). | ||
| 8 | Install in the reverse order. |