Legend Of Electrical Function Schematic For Trailer Hitch (AHV) - PE31.19-P-2050-60MAA
Model 164 up to model year 08/modification year 07 with CODE (550) Trailer hitch
| Code | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 12J |
| A01 | Explanation of CAN and LIN-Bus | 23L |
| A7/7 | BAS brake booster | 5H |
| A80 | Intelligent servo module for DIRECT SELECT | 7D |
| B38/2 | Rain/light sensor | 15A |
| N10 | Front SAM control unit | 17D |
| N10/8 | Rear SAM control unit | 17J |
| N47-5 | ESP control unit | 7J |
| N70 | Overhead control panel control unit | 14D |
| N72/1 | Upper control panel control unit | 11D |
| N80 | Steering column module | 4D |
| N93 | Central gateway control unit | 9G |
| S1 | Exterior lamp switch | 12B |
| S4 | Combination switch | 4B |
| S16/13 | DIRECT SELECT gear selector switch | 4D |
| U1 | Valid for | 21G |
| U2 | Valid for all except | 21H |
| X58 | Trailer hitch socket (13-pin) | 21H |
| X58/11 | Trailer hitch socket (7-pin) | 21G |
| X58/28 | Electric brake control separation point | 21H |