Electrical Function Schematic For 48V On-Board Electrical System - PE54.10-P-2078-97XBA
Model 257, 290 up to model year 2021 with code B01 (48V technology)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | 48 V on-board electrical system battery, status | 3G |
| 2 | Current and voltage limits, signal | 7H |
| 2 | Current and voltage limits, signal | 12H |
| 3 | Alternator operating rate, signal | 13G |
| 4 | Operating mode, request | 13F |
| CAN B | Interior CAN | 5J |
| CAN L | Hybrid CAN | 13G |
| Flex E | Chassis FlexRay | 10J |
| G1/3 | 48 V on-board electrical system battery | 3E |
| LIN B22 | 48 V on-board electrical system LIN | 2F |
| M1/10 | Starter-alternator | 13D |
| N127 | Drivetrain control unit | 13H |
| N129 | Starter generator control unit | 10B |
| N73 | Electronic ignition switch control unit | 8H |
| N83/1 | DC/DC converter control unit | 2H |
| U1023 | Valid for engine 264 | 12C |
| U1256 | Valid for engine 256 | 8B |