Electrical Function Schematic For Front Seat Heater - PE91.30-P-2056-97BBE
MODEL 453.091/391/491 with CODE 873 (Left and right driver's seat heating) with CODE U14 (Climate package)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 30, status | 13A |
| 10 | Available energy, status | 9H |
| 10 | Available energy, status | 15H |
| 10 | Available energy, status | 9E |
| 11 | Vehicle preheating, request | 6D |
| 11 | Vehicle preheating, request | 3C |
| 11 | Vehicle preheating, request | 3F |
| 11 | Vehicle preheating, request | 3J |
| 11 | Vehicle preheating, request | 6G |
| 11 | Vehicle preheating, request | 8H |
| 11 | Vehicle preheating, request | 8F |
| 11 | Vehicle preheating, request | 14H |
| 12 | Enable vehicle preheating, signal | 14H |
| 13 | Vehicle preheating, status | 8E |
| 13 | Vehicle preheating, status | 7E |
| 13 | Vehicle preheating, status | 4G |
| 13 | Vehicle preheating, status | 9G |
| 13 | Vehicle preheating, status | 8J |
| 13 | Vehicle preheating, status | 7K |
| 14 | Multifunction display, actuation | 7B |
| 15 | Seat heater status indication, signal | 19G |
| 16 | Energy saving, request | 13H |
| 2 | Circuit 15, signal | 12E |
| 4 | Terminal 15g, signal | 15F |
| 4 | Terminal 15g, signal | 15E |
| 5 | Terminal 30g, signal | 15D |
| 6 | Seat heater button, status | 18G |
| 7 | Seat heater, request | 16F |
| 8 | Seat heater pad, actuation | 20B |
| 8 | Seat heater pad, actuation | 19D |
| 9 | Seat heater temperature sensor, signal | 16C |
| A1 | Instrument cluster | 8C |
| A1p13 | Multifunction display | 8A |
| A45/1 | Steering wheel clock spring contact | 4C |
| CAN B | Interior CAN | 5F |
| CAN B | Interior CAN | 5K |
| CAN B | Interior CAN | 12H |
| CAN B | Interior CAN | 8F |
| CAN B | Interior CAN | 5H |
| CAN B | Interior CAN | 8J |
| CAN EL | Electric drive system CAN | 11J |
| F2 | Vehicle interior fuse and relay module | 11C |
| F2f1/8 | Fuse 8 | 13B |
| N10/10 | Center SAM control unit | 3G |
| N112/2 | Telematics services communication module | 8K |
| N127 | Electric drive control unit | 8G |
| N22/1 | Climate control unit | 16G |
| N25/4 | Front passenger seat heater control unit | 16D |
| N25/4b1 | Front passenger seat heater temperature sensor | 16A |
| N25/5 | Driver seat heater control unit | 16D |
| N25/5b1 | Driver seat heater temperature sensor | 16B |
| N82/2 | Battery management system control unit | 12K |
| R13/1 | Left front seat cushion heater pad | 19D |
| R13/2 | Left front seat backrest heater pad | 19A |
| R13/3 | Right front seat cushion heater pad | 19E |
| R13/4 | Right front seat backrest heater pad | 19B |
| S110 | Left multifunction steering wheel button group | 2A |
| S2 | Ignition lock | 13F |
| S51/1 | Left front seat heater switch | 20F |
| S51/2 | Right front seat heater switch | 20G |