Retrofit Trailer Socket Wiring Harness - AN31.19-P-8100-10MFC
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Model 118
| Topical note | Notes on retrofitting electrical/optical lines | AH82.00-P-0000-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A |
GROUND POINTS
| Number | Designation | Model 118 | |||
|---|---|---|---|---|---|
| BA00.19-P-1010-02E | Trailer hitch ground point | W7/9 | M6 | Nm | 10 |
Connection scheme
Routing diagram
- Pass trailer hitch wiring harness (20) through rear center section into vehicle interior and attach grommet provided.
- Route black 22-pin contact socket (20.1) of trailer hitch wiring harness (20) to trailer recognition control unit (N28/1) and connect.
- Fix trailer hitch wiring harness (20) in place with cable ties.
- Route brown line (BN) of trailer hitch wiring harness (20) to trailer hitch ground point (W7/9) and connect.