Wiring Diagram For Drivetrain Control Unit - PE54.21-P-2141-97DDB
Model 213 with engine 177 as of model year 2021 Control unit N127
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 137L |
| B37 | Accelerator pedal sensor | 31L |
| CAN C1 | Drivetrain CAN | 16K |
| CAN C1 | Drivetrain CAN | 12K |
| CAN PER | Peripherals CAN | 27K |
| Code 2U1 | Radiator shutters | 59H |
| Code L | LEFT-HAND DRIVE | 40G |
| Code L | LEFT-HAND DRIVE | 4E |
| Code L | LEFT-HAND DRIVE | 118G |
| Code R | RIGHT-HAND DRIVE | 40G |
| Code R | RIGHT-HAND DRIVE | 4F |
| Code R | RIGHT-HAND DRIVE | 118J |
| Code U78 | AMG Sport exhaust system | 40D |
| F1/3 | Passenger-side A-pillar fuse box | 5L |
| F1/3f311 | Fuse 311 | 4L |
| F32/3 | Engine compartment prefuse box | 94L |
| F32/3f7 | Fuse 7 | 92K |
| Flex E | Chassis FlexRay | 20K |
| K40/8 | Engine fuse and relay module | 24L |
| K40/8 | Engine fuse and relay module | 85L |
| K40/8 | Engine fuse and relay module | 81L |
| K40/8 | Engine fuse and relay module | 98L |
| K40/8f114 | Fuse 114 | 79L |
| K40/8f118 | Fuse 118 | 83L |
| K40/8f119 | Fuse 119 | 84L |
| M16/53 | Left exhaust flap actuator motor | 47L |
| M16/54 | Right exhaust flap actuator motor | 50L |
| M16/55 | Center exhaust flap actuator motor | 42L |
| M2/38 | Upper radiator trim flap actuator motor | 61L |
| M2/39 | Lower radiator trim flap actuator motor | 64L |
| M4/7 | Fan motor | 90L |
| M4/7x1 | Fan motor electrical connector | |
| M43/6 | Low temperature circuit circulation pump 1 | 67L |
| M43/7 | Low temperature circuit circulation pump 2 | 71L |
| M43/8 | Low-temperature circuit circulation pump 3 | 69L |
| N10/6 | Front SAM control unit | 103L |
| N127 | Drivetrain control unit | 4A |
| N127 | Drivetrain control unit | 12A |
| N127 | Drivetrain control unit | 21A |
| N127 | Drivetrain control unit | 29A |
| N127 | Drivetrain control unit | 36A |
| N127 | Drivetrain control unit | 44A |
| N127 | Drivetrain control unit | 52A |
| N127 | Drivetrain control unit | 61A |
| N127 | Drivetrain control unit | 68A |
| N127 | Drivetrain control unit | 85A |
| N127 | Drivetrain control unit | 93A |
| N127 | Drivetrain control unit | 101A |
| N127 | Drivetrain control unit | 106A |
| N127 | Drivetrain control unit | 112A |
| N127 | Drivetrain control unit | 122A |
| N127 | Drivetrain control unit | 77A |
| N3/10 | ME-SFI [ME] control unit | 12L |
| W104 | Power electronics ground point | 52G |
| W15/5 | Left front footwell ground point | 5F |
| W15/7 | Right front footwell ground point | 5E |
| W19 | Right front seat crossmember ground point | 41G |
| W2 | Right front ground point (at lamp unit) | 63G |
| W2 | Right front ground point (at lamp unit) | 72H |
| W2/2 | Left front ground point | 87L |
| W52/6 | Right center longitudinal member ground point | 41G |
| W9 | Left front ground point (at lamp unit) | 70H |
| W9 | Left front ground point (at lamp unit) | 68H |
| W9 | Left front ground point (at lamp unit) | 81H |
| X25/7x1 | Engine compartment/interior wiring harness electrical connector | 23H |
| X25/7x1 | Engine compartment/interior wiring harness electrical connector | 58H |
| X25/7x3 | Engine compartment/interior wiring harness electrical connector | 57D |
| X25/7x3 | Engine compartment/interior wiring harness electrical connector | 98F |
| X26/40x2 | Interior wiring harness/rear bumper electrical connector 2 | 46E |
| X26x2 | Engine wiring harness/engine compartment electrical connector | 12H |
| X30/21 | Drive train CAN (CAN CD potential distributor electrical connector | 16L |
| X30/27 | Peripherals CAN (CAN PER) potential distributor electrical connector | 27L |
| X86x1 | Exhaust flap electrical connector | 46H |
| Y73/1 | Low-temperature circuit switchover valve | 73L |
| Z141/1z1 | Circuit 87 C1 connector sleeve | 59F |
| Z141/1z2 | Circuit 87 C1 connector sleeve | 54F |
| Z141/1z3 | Circuit 87 C1 connector sleeve | 77G |
| Z141/2z1 | Circuit 87C connector sleeve | 82G |
| Z141/2z2 | Circuit 87/C2 connector sleeve | 78G |
| Z142z1 | Powertrain control unit LIN connector sleeve | 68E |
| Z142z2 | LIN C3 connector sleeve | 55F |
| Z142z3 | LIN C3 connector sleeve | 75H |
| Z142z4 | Powertrain control unit LIN connector sleeve | 42G |
| Z195/1z1 | Exhaust flap ground connection connector sleeve | 50F |
| Z195z1 | Circuit 87C exhaust gas flaps end sleeve | 49G |
| Z4/3z1 | Tml. 30 connector sleeve | 3G |
| Z50/5z1 | Tml. 15 connector sleeve | 24E |