Pre-installed trailer wiring
Pre-installed trailer wiring |
A wiring harness for a towbar has been pre-routed. A 10-pin connector 258 is located in the centre of the rear plate in the luggage compartment. See Connection, towbar contact (258) .
The following lighting is fed via the connector:
Pin 1
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Left direction indicator (from DICE)
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Pin 2
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Rear fog light (for monitoring unit, from DICE)
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Pin 3
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Rear fog lights
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Pin 4
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Right direction indicator (from DICE)
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Pin 5
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Right parking light
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Pin 6
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Brake light (from brake light switch 29 via fuse 6B)
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Pin 7
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Left parking light
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Pin 8
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Reversing lights
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Pin 9
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+30 (from fuse A)
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Pin 10
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+54 (from fuse 6)
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Fault diagnosis tips |
1. |
Check the electrical connections at the towbar electrical contact (risk of oxidation).
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2. |
Check that there is voltage at each connection in connector 258.
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3. |
Check the fuses and wiring harness.
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