Wiring diagram of front SAM control unit with fuse and relay module (N10/1) - PE54.21-P-2106-97FAE
WARNING: This page is about a different car, the 2012 Mercedes-Benz C300, 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
| Code: | Designation: | Position: |
| A0 | Color code key | 72A |
| A89 | DISTRONIC electric controller unit | 35L |
| A91/1 | Electrohydraulic power steering | 39L |
| Code 494 | USA version | 37H |
| Code 498 | Japan version | 26K |
| Code B03 | ECO start/stop function | 1K |
| M33 | Electric air pump | 22L |
| M33 | Electric air pump | 28L |
| N10/1 | Front SAM control unit with fuse and relay module | 4A |
| N10/1 | Front SAM control unit with fuse and relay module | 12A |
| N10/1 | Front SAM control unit with fuse and relay module | 20A |
| N10/1 | Front SAM control unit with fuse and relay module | 28A |
| N10/1 | Front SAM control unit with fuse and relay module | 36A |
| N10/1 | Front SAM control unit with fuse and relay module | 44A |
| N10/1 | Front SAM control unit with fuse and relay module | 52A |
| N10/1 | Front SAM control unit with fuse and relay module | 61A |
| N10/1f24 | Fuse 24 | 7A |
| N10/1f32 | Fuse 32 | 27A |
| N10/1f35 | Fuse 35 | 42A |
| N10/1f36 | Fuse 36 | 6A |
| N10/1kP | Secondary air injection relay | 25A |
| N10/2 | Rear SAM control unit with fuse and relay module | 54L |
| N118 | Fuel pump control unit | 50L |
| N118 | Fuel pump control unit | 50L |
| N3/10 | ME-SFI [ME] control unit | 24L |
| N3/10 | ME-SFI [ME] control unit | 31L |
| N3/10 | ME-SFI [ME] control unit | 58L |
| N3/10 | ME-SFI [ME] control unit | 70L |
| N3/9 | CDI control unit | 8L |
| N3/9 | CDI control unit | 62L |
| N3/9 | CDI control unit | 66L |
| N30/4 | Electronic Stability Program control unit | 43L |
| U1018 | Valid for gasoline engine 276 | 13G |
| U1018 | Valid for gasoline engine 276 | 48H |
| U1018 | Valid for gasoline engine 276 | 68G |
| U152 | Valid for gasoline engine 156 | 19G |
| U152 | Valid for gasoline engine 156 | 45G |
| U152 | Valid for gasoline engine 156 | 56G |
| U157 | Valid for combustion engine 272 DE | 16G |
| U157 | Valid for combustion engine 272 DE | 48G |
| U157 | Valid for combustion engine 272 DE | 68G |
| U169 | Valid for gasoline engine 271 DE | 16G |
| U169 | Valid for gasoline engine 271 DE | 26J |
| U169 | Valid for gasoline engine 271 DE | 26J |
| U169 | Valid for gasoline engine 271 DE | 26G |
| U169 | Valid for gasoline engine 271 DE | 48G |
| U169 | Valid for gasoline engine 271 DE | 68G |
| U240 | Valid for all except ECO start/stop function | 1J |
| U32 | Valid for Canada | 37H |
| U411 | Valid for diesel engine 651 with EHPS | 37G |
| U412 | Valid for electrohydraulic power steering | 37G |
| U504 | Valid for DISTRONIC | 33G |
| U515 | Valid for secondary air injection | 26H |
| U54 | Valid for all except Japan | 26J |
| U57 | Valid for model 204.2 | 41G |
| U58 | Valid for model 204.0 | 41G |
| U59 | Valid for model 204.9 | 37G |
| U59 | Valid for model 204.9 | 41G |
| U60 | Valid for model 204.3 | 41H |
| U739 | Valid for gasoline engine 271 continuous fuel injection system (electronic) | 48G |
| U739 | Valid for gasoline engine 271 continuous fuel injection system (electronic) | 56G |
| U740 | Valid for diesel engine 646 | 9G |
| U740 | Valid for diesel engine 646 | 15G |
| U740 | Valid for diesel engine 646 | 52G |
| U740 | Valid for diesel engine 646 | 60G |
| U819 | Valid for gasoline engine 272 | 16G |
| U819 | Valid for gasoline engine 272 | 26G |
| U819 | Valid for gasoline engine 272 | 38H |
| U819 | Valid for gasoline engine 272 | 48H |
| U819 | Valid for gasoline engine 272 | 56G |
| U880 | Valid for diesel engine 642 | 4G |
| U880 | Valid for diesel engine 642 | 11G |
| U880 | Valid for diesel engine 642 | 52G |
| U880 | Valid for diesel engine 642 | 48H |
| U880 | Valid for diesel engine 642 | 60G |
| U936 | Valid for increased engine power | 5J |
| U936 | Valid for increased engine power | 11G |
| U937 | Valid for all except increased engine power | 6J |
| U937 | Valid for all except increased engine power | 11G |
| U948 | Valid for diesel engine 651 | 13G |
| U948 | Valid for diesel engine 651 | 16G |
| U948 | Valid for diesel engine 651 | 48H |
| U948 | Valid for diesel engine 651 | 52G |
| U948 | Valid for diesel engine 651 | 64G |
| U960 | Valid for radiator shutters | 4G |
| W11w2 | Right cylinder bank ground point (engine) | 29L |
| W16/3 | Left major assembly compartment ground point | 23H |
| W46 | Air pump ground point | 29L |
| X26 | Interior and engine wiring harness electrical connector | 14H |
| X26 | Interior and engine wiring harness electrical connector | 12H |
| X26 | Interior and engine wiring harness electrical connector | 15H |
| X26 | Interior and engine wiring harness electrical connector | 17H |
| X26 | Interior and engine wiring harness electrical connector | 20H |
| X26/2 | Engine wiring harness electrical connector | 21H |
| X26/2 | Engine wiring harness electrical connector | 27H |
| X35/6 | Instrument panel and module box electrical connector | 39J |
| Y84 | Radiator shutters actuator | 5L |
| Z7/35z1 | Circuit 87 M1e connector sleeve | 14L |
| Z7/35z2 | Circuit 87 M1e connector sleeve | 18L |
| Z7/35z2 | Circuit 87 M1e connector sleeve | 17L |
| Z7/5z3 | Circuit 87 connector sleeve | 12L |
| Z7/5z3 | Circuit 87 connector sleeve | 12L |
| Z7/5z3 | Circuit 87 connector sleeve | 16L |
| Z7/5z3 | Circuit 87 connector sleeve | 14L |
| Z7/5z3 | Circuit 87 connector sleeve | 18L |
| Z7/98z3 | Circuit 87 M3e connector sleeve | 20L |