Wiring Diagram For The Power Electronics Control Unit - PE54.10-P-2106-97FCB
Model 253 (except 253.99) as of model year 2020
with code ME05 (Hybrid drive 85 kW-94 kW variant (incl. plug-in))
Control unit N129/1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 88L |
| A100 | High-voltage battery module | 40L |
| A100 | High-voltage battery module | 57L |
| A79/1 | Electric machine | 51L |
| A9/5 | Electric refrigerant compressor | 31L |
| A9/5 | Electric refrigerant compressor | 69L |
| CAN L | Hybrid CAN | 19K |
| Code M274 | SPARK-IGNITION ENGINE M274 | 13F |
| Code M654 | DIESEL ENGINE 0M654 | 15F |
| F1/3 | Passenger-side A-pillar fuse box | 12L |
| F1/3f313 | Fuse 313 | 10L |
| F32/3 | Engine compartment pre-fuse box | 4L |
| F32/3f13 | Fuse 13 | 2K |
| F34/6 | High-voltage distributor plate | 55E |
| F34/6f753 | Electrical fuse 753 | 61D |
| F63 | Pyrofuse | 23L |
| L20 | Electric machine rotor position sensor | 45L |
| N10/8 | Rear SAM control unit | 27L |
| N129/1 | Power electronics control unit | 4A |
| N129/1 | Power electronics control unit | 12A |
| N129/1 | Power electronics control unit | 20A |
| N129/1 | Power electronics control unit | 28A |
| N129/1 | Power electronics control unit | 36A |
| N129/1 | Power electronics control unit | 44A |
| N129/1 | Power electronics control unit | 53A |
| N129/1 | Power electronics control unit | 60A |
| N129/1 | Power electronics control unit | 79A |
| N129/1 | Power electronics control unit | 74A |
| N33/5 | High-voltage PTC heater | 66L |
| W104 | Power electronics ground point | 4E |
| W11 | Combustion engine ground point | 17L |
| W2 | Right front ground point (at lamp unit) | 15L |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 22H |
| X22/4 | Transmission/frame floor assembly connecting point | 42F |
| X244/5 | Left vehicle-end busbar stud 2 | 2G |
| X244/6 | Right vehicle-end busbar stud 2 | 2F |
| X244/7 | Left engine-end busbar stud 2 | 2F |
| X244/8 | Right engine-end busbar stud 2 | 2E |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 31H |
| X26 | Interior and engine wiring harness electrical connector | 16J |
| X26 | Interior and engine wiring harness electrical connector | 14J |
| X30/44 | Hybrid CAN (CAN L) potential distributor electrical connector | 19L |
| X30/62 | Power electronics control unit electrical connector | 10F |
| X30/62 | Power electronics control unit electrical connector | 22F |
| X999 | High-voltage power distributor | 62L |