Wiring diagram of front SAM control unit with fuse and relay module (N10/1) - PE54.21-P-2106-97FAH
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 | 72L |
| A85/3 | Left rear door lock | 59L |
| A85/3m1 | Left rear door central locking motor | 60L |
| A85/4 | Right rear door lock | 61L |
| A85/4m1 | Right rear door central locking motor | 62L |
| A9/7 | Refrigerant compressor with magnetic clutch | 26L |
| A9/7 | Refrigerant compressor with magnetic clutch | 32L |
| B12 | Refrigerant pressure sensor | 39L |
| B14 | Outside temperature sensor | 40L |
| CAN B | Interior CAN | 53K |
| Code B03 | ECO start/stop function | 1K |
| N10/1 | Front SAM control unit with fuse and relay module | 37A |
| 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 | 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 |
| N2/10 | Supplemental restraint system control unit | 6L |
| N3/10 | ME-SFI [ME] control unit | 10L |
| N3/10 | ME-SFI [ME] control unit | 14L |
| N3/9 | CDI control unit | 19L |
| N3/9 | CDI control unit | 23L |
| N30/4 | Electronic Stability Program control unit | 56L |
| S1 | Exterior lights switch | 64L |
| S10/2 | Right front brake wear sensor | 50L |
| S10/2x1 | Right front brake wear sensor electrical connector | 50K |
| S10/4 | Right rear brake wear sensor | 48L |
| S10/4x1 | Right rear brake wear sensor electrical connector | 47K |
| S11 | Brake fluid level switch | 35L |
| S41 | Coolant level switch | 37L |
| S42 | Windshield washer system fluid level switch | 41L |
| U1018 | Valid for gasoline engine 276 | 8G |
| U1018 | Valid for gasoline engine 276 | 25G |
| U12 | Valid for left-hand drive vehicles | 27J |
| U12 | Valid for left-hand drive vehicles | 42J |
| U12 | Valid for left-hand drive vehicles | 45J |
| U12 | Valid for left-hand drive vehicles | 43J |
| U13 | Valid for right-hand drive vehicles | 27J |
| U13 | Valid for right-hand drive vehicles | 42K |
| U13 | Valid for right-hand drive vehicles | 45K |
| U13 | Valid for right-hand drive vehicles | 43K |
| U152 | Valid for gasoline engine 156 | 12G |
| U152 | Valid for gasoline engine 156 | 45J |
| U157 | Valid for combustion engine 272 DE | 12G |
| U169 | Valid for gasoline engine 271 DE | 12G |
| U240 | Valid for all except ECO start/stop function | 1J |
| U344 | Valid for all except KEYLESS GO | 58G |
| U487 | Valid for refrigerant compressor with magnetic clutch | 31G |
| U487 | Valid for refrigerant compressor with magnetic clutch | 25G |
| U57 | Valid for model 204.2 | 54G |
| U58 | Valid for model 204.0 | 54G |
| U59 | Valid for model 204.9 | 54G |
| U60 | Valid for model 204.3 | 54H |
| U739 | Valid for gasoline engine 271 continuous fuel injection system (electronic) | 8G |
| U74 | Valid for diesel engines | 42J |
| U740 | Valid for diesel engine 646 | 16G |
| U75 | Valid for gasoline engines | 43J |
| U819 | Valid for gasoline engine 272 | 8G |
| U82 | Valid for KEYLESS GO | 58G |
| U880 | Valid for diesel engine 642 | 17G |
| U936 | Valid for increased engine power | 20J |
| U937 | Valid for all except increased engine power | 19J |
| U948 | Valid for diesel engine 651 | 21G |
| U948 | Valid for diesel engine 651 | 31G |
| W16/3 | Left major assembly compartment ground point | 28L |
| W16/3 | Left major assembly compartment ground point | 33L |
| W16/4 | Right wheelhouse ground point | 28L |
| W16/5 | Left major assembly compartment electronics ground point | 42L |
| W16/5 | Left major assembly compartment electronics ground point | 44L |
| W16/5 | Left major assembly compartment electronics ground point | 45L |
| W16/6 | Right major assembly compartment ground point | 43L |
| W16/6 | Right major assembly compartment ground point | 45L |
| W16/6 | Right major assembly compartment ground point | 44L |
| W19 | Right front seat crossmember ground point | 49L |
| X11/4 | Diagnostic connector | 47L |
| X18 | Vehicle interior and harness for taillamp electrical connector | 64H |
| X26 | Interior and engine wiring harness electrical connector | 26H |
| X26/7 | Rear engine compartment electrical connector | 31H |
| X30/32 | Left vehicle floor interior CAN voltage distributor electrical connector | 52L |
| X35/3 | Left rear door electrical connector | 59H |
| X35/4 | Right rear door electrical connector | 61H |
| X62/33 | Rear axle electrical connector, right distributor | 47H |
| X62/6 | Front axle electrical connector, right distributor | 50H |
| Z111 | Air conditioning 12 Volt connector sleeve (1) | 30L |
| Z111 | Air conditioning 12 Volt connector sleeve (1) | 34L |