Electrical Function Schematic For Backup Light Actuation - PE82.10-P-2058-97TAB
Model 172.4
as of model year 2017
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 5C |
| 2 | Backup lamp switch, status | 8C |
| 3 | Reverse gear, status | 8B |
| 3 | Reverse gear, status | 17F |
| 4 | Backup lamp, actuation | 5J |
| 4 | Backup lamp, actuation | 9J |
| 5 | Reverse gear engaged, signal | 7E |
| CAN B | Interior CAN | 2E |
| CAN B | Interior CAN | 7D |
| CAN C | Drive train CAN | 17G |
| CAN E1 | Chassis CAN 1 | 13B |
| Code 421 | 9G-TRONIC | 16H |
| E3 | Left rear lamp unit | 5H |
| E3e3 | Left backup lamp | 4J |
| E4 | Right rear lamp unit | 9H |
| E4e3 | Right backup lamp | 9J |
| N10/1 | Front SAM control unit with fuse and relay module | 7B |
| N10/2 | Rear SAM control unit with fuse and relay module | 7F |
| N3/10 | ME-SFI [ME] control unit | 18C |
| N3/9 | CDI control unit | 15C |
| N73 | Electronic ignition switch control unit | 2F |
| S16/2 | Backup lamp switch | 12H |
| U24 | Valid for manual transmission | 11H |
| U74 | Valid for diesel engines | 14C |
| U75 | Valid for gasoline engines | 17C |
| Y3/8n4 | Fully integrated transmission control control unit | 17H |