Remove/install vehicle power supply control unit - AR54.21-P-0100R
MODEL 230.4 except CODE (P99) "AMG Black Series" special model
| Remove/install | |||
|---|---|---|---|
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| 1 | Buffer basic data from the vehicle power supply control unit (N82/1) in STAR DIAGNOSIS | When replacing the vehicle power supply control unit (N82/1). | |
| Connect STAR DIAGNOSIS and read out fault memory | AD00.00-P-2000-04A | ||
| STAR DIAGNOSIS system | *WH58.30-Z-1048-13A | ||
| 2 | Remove right side paneling in trunk | AR68.30-P-4800R | |
| 3 | Disconnect ground line from on-board electrical system battery and starter battery | AR54.10-P-0003R | |
| 4 | Unclip cover (1) | ||
| 5 | Unscrew nut (2) and remove electrical lines (5) from vehicle power supply control unit (N82/1) | ||
| *BA54.10-P-1007-01C | |||
| 6 | Unscrew nut (4) and remove electrical lines (3) from vehicle power supply control unit (N82/1) | ||
| *BA54.10-P-1007-01C | |||
| 7 | Disconnect electrical connector (6) | ||
| 8 | Unscrew nuts (7) and remove vehicle power supply control unit (N82/1) | *BA54.10-P-1006-01C | |
| 9 | Install in the reverse order |
BATTERY
| Number | Designation | Model 230 | ||
|---|---|---|---|---|
| BA54.10-P-1006-01C | Nut, vehicle power supply control unit to bracket | M6 | Nm | 6 |
| BA54.10-P-1007-01C | Nut, line connection to vehicle power supply control unit | M6 | Nm | 7 |
| M8 | Nm | 9 | ||
COMMERCIALLY AVAILABLE TOOLS
| Number | Designation | |
|---|---|---|
| WH58.30-Z-1048-13A | STAR DIAGNOSIS system, Compact Passenger Car | 6511 1801 00 |