Trailer Lamps

°�r7Pre-Installed Trailer Wiring:

WIRING DIAGRAM

Pre-Installed Trailer Wiring: Component Location:

COMPONENT LOCATION VIEW

Pre-Installed Trailer Wiring: Component ID:

COMPONENT ID
10 Lights switch on dashboard between steering wheel and driver's door.
20 Ignition switch on centre console between the front seats.
22A Main fuse board in the dashboard.
27 Left-hand direction indicator lamps in front and rear light clusters.
28 Right-hand direction indicator
29 Brake light switch on the pedal assembly.
161 Rear fog light switch in switch assembly between steering wheel and driver's door.
258 Connector for trailer lighting, under the trim below the left-hand rear light cluster in the luggage compartment.
500 ICE control module
LHD: above main relay board in dashboard
RHD: behind main relay board in dashboard
501 Main fuse board, maxi fuses, behind the battery.

4-Pin Connector
H4-3 In the luggage compartment behind the left-hand wheel housing.

33-Pin Connectors
H33-1 Grey connector on the bracket below the left-hand A pillar.
H33-3 Blue connector on the bracket below the left-hand A pillar.

DESCRIPTION OF OPERATION
Certain cars are pre-wired for the fitting of a tow bar. Provided for this purpose is 8-pin connector 258 (H8-5) in the luggage compartment on the left-hand side under the left-hand rear light cluster.

Current is supplied via connector 258 (H8-5) to the following lights on the trailer:

Pin 1 Brake lights 30 (from the brake lights switch).

Pin 2 Rear light 14, right-hand side, and number plate lamp 15 (from lights switch 10 and fuse 29).

Pin 3 Direction indicator 28, right-hand side (from ICE control module 500).

Pin 4 Direction indicator 27, left-hand side (from ICE control module 500).

Pins 5 Rear fog light 33 (from rear fog light and 8 switch 161).
and 8

Pin 6 Rear light 14, left-hand side (from lights switch 10 and fuse 30).

The ground cable from the tow bar's electrical connection must be connected by means of a separate cable terminal to rear grounding point G3.

FAULT DIAGNOSIS HINTS
1 Check the electrical connections of the towbar connector, particularly for corrosion.
2 Check that current is supplied to all terminals in connector 258 (H8-5).
3 Inspect the fuses and wiring harness.