Electrical Function Schematic For Rear Window Wiper System - PE82.30-S-2055-97TRB
Model 447.6/7 with code W78 (Window in tailgate or hinged rear door with wipe/wash system) except code XM0 (Facelift)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 17E |
| 10 | Re-wipe, request | 6E |
| 10 | Re-wipe, request | 15E |
| 11 | Windshield washer system pump, actuation | 18C |
| 12 | Washer fluid reservoir fill level, status | 13D |
| 12 | Washer fluid reservoir fill level, status | 11B |
| 12 | Washer fluid reservoir fill level, status | 20D |
| 2 | Combination switch, status | 3D |
| 2 | Combination switch, status | 7E |
| 2 | Combination switch, status | 17E |
| 3 | Wiper motor, actuation | 21E |
| 3 | Wiper motor, actuation | 24E |
| 4 | Engine start, request | 8G |
| 4 | Engine start, request | 16E |
| 5 | Tailgate rotary tumbler switch, status | 17G |
| 6 | Rear-end door rotary tumbler switch, status | 18G |
| 7 | Reverse gear, status | 8G |
| 7 | Reverse gear, status | 7H |
| 7 | Reverse gear, status | 10H |
| 7 | Reverse gear, status | 4E |
| 8 | Activate reversing wipe signal | 7E |
| 8 | Activate reversing wipe signal | 16E |
| 9 | Washing process finished, signal | 4E |
| 9 | Washing process finished, signal | 10E |
| A1/1 | Instrument cluster (KI) control unit | 13B |
| A1/1p13 | Multifunction display | 10B |
| CAN B | Interior CAN | 15D |
| CAN B | Interior CAN | 14E |
| CAN C | Drive train CAN | 11G |
| CAN E | Chassis CAN | 8H |
| CAN E | Chassis CAN | 5E |
| Code G42 | 7G-TRONIC PLUS automatic transmission | 12F |
| Code GC9 | 6-speed manual transmission FSG 350 | 3G |
| Code GE1 | 6-speed manual transmission TSG 380 | 3G |
| Code W50 | Rear-end door, two-leaf, 180 degrees without window | 18J |
| Code W50 | Rear-end door, two-leaf, 180 degrees without window | 25D |
| Code W54 | Rear-end doors, two-leaf, opening as far as side wall | 18J |
| Code W54 | Rear-end doors, two-leaf, opening as far as side wall | 25G |
| Code W65 | Liftgate | 16J |
| Code W65 | Liftgate | 25B |
| Code W78 | Window in liftgate/hinged rear door with wash/wipe system | 25G |
| Code W78 | Window in liftgate/hinged rear door with wash/wipe system | 25B |
| Code W78 | Window in liftgate/hinged rear door with wash/wipe system | 25E |
| K40/11kB | Rear window wiper relay | 22F |
| M5/4 | Windshield washer system pump | 19B |
| M6/10 | Left rear-end door wiper motor | 25H |
| M6/10 | Left rear-end door wiper motor | 25E |
| M6/11 | Right rear-end door wiper motor | 25H |
| M6/11 | Right rear-end door wiper motor | 25E |
| M6/12 | Tailgate wiper motor | 25C |
| N10/1 | Signal acquisition and actuation module (SAM) control unit | 18E |
| N15/11 | Fully integrated transmission control (VGS) electric controller unit | 13G |
| N3/33 | CDI control unit | 7J |
| N3/36 | CDI control unit | 9J |
| N73 | Electronic ignition lock (EZS) control unit | 8E |
| N80 | Steering column tube module (MRM) control unit | 2D |
| S16/2 | Backup lamp switch | 4G |
| S4 | Combination switch | 2C |
| S42 | Windshield washer system water level indicator switch | 21C |
| S49/6 | Right rear-end door rotary tumbler switch | 19J |
| S49/7 | Left rear-end door rotary tumbler switch | 19K |
| S52 | Liftgate open switch, external operation | 17J |
| U1186 | Valid for engine 651.9 | 6J |
| U1187 | Valid for engine 622.9 | 9J |