Electrical Function Schematic For Energy Management, Function - PE54.10-P-2072-97BEB
MODEL 453.091/391/491 with ENGINE 780 14 volt on-board electrical system
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, signal | 4C |
| 10 | Close/open high-voltage battery relay, actuation | 22J |
| 11 | Power supply, status ON | 25D |
| 12 | Charging current, energy flow | 15J |
| 12 | Charging current, energy flow | 14H |
| 12 | Charging current, energy flow | 26E |
| 14 | DC/DC converter control unit, actuation | 24B |
| 15 | DC/DC converter, status | 17B |
| 15 | DC/DC converter, status | 23B |
| 16 | Charging process, status | 15D |
| 16 | Charging process, status | 17D |
| 16 | Charging process, status | 17G |
| 17 | Charge level, status | 17C |
| 18 | Travel distance, signal | 13C |
| 19 | 12 V system warning lamp, request | 11E |
| 2 | Terminal 15g, signal | 5E |
| 2 | Terminal 15g, signal | 14B |
| 2 | Terminal 15g, signal | 7D |
| 20 | 12 V system warning lamp, actuation | 9F |
| 21 | Instrument cluster warning message, request | 11F |
| 22 | Instrument cluster warning message, actuation | 8H |
| 3 | Circuit 15, status | 20B |
| 3 | Circuit 15, status | 21E |
| 4 | Service flap switch, signal | 4F |
| 5 | Service flap switch, status | 14A |
| 6 | On-board electrical system voltage, status | 14C |
| 7 | Outside temperature, signal | 14D |
| 8 | Central locking, status | 13A |
| 9 | Close high-voltage battery relay, request | 20F |
| A1 | Instrument cluster | 11F |
| A1e75 | 12 V battery warning lamp | 7E |
| A1p13 | Multifunction display | 7G |
| CAN B | Interior CAN | 12D |
| CAN B | Interior CAN | 11C |
| CAN B | Interior CAN | IIA |
| CAN B | Interior CAN | 4A |
| CAN B | Interior CAN | 3H |
| CAN EL | Electric drive system CAN | 16D |
| CAN EL | Electric drive system CAN | 15D |
| CAN EL | Electric drive system CAN | 18B |
| CAN EL | Electric drive system CAN | 17H |
| CAN EL | Electric drive system CAN | 18C |
| Code 908 | On-board charger 22kW | 15E |
| F2 | Vehicle interior fuse and relay module | 5B |
| G1 | On-board electrical system battery | 26F |
| G5 | High-voltage battery | 22J |
| LIN C1 | Drive train LIN | 24B |
| N10/10 | Center SAM control unit | 5E |
| N10/11 | Driver SAM control unit | 8C |
| N127 | Electric drive control unit | 15A |
| N129/1 | Power electronics control unit | 23C |
| N82/2 | Battery management system control unit | 22F |
| N83/1 | DC/DC converter control unit | 27B |
| N83/10 | Control unit of charger for high-voltage battery (22 kW charger) | 14F |
| N83/2 | Charge monitoring control unit | 16K |
| N83/5 | Control unit of charger for high-voltage battery (7 kW charger) | 17F |
| S2 | Ignition lock | 2B |
| S85/4 | EDW switch, battery | 2E |
| U19 | Valid for standard equipment | 13E |
| X58/23 | Charger feed-in socket | 12H |