2010 Land Rover Range Rover (LM) V8-5.0L SC Technical Service Bulletin # TECLTB00307 Date: 101007

2010 Land Rover Range Rover (LM) V8-5.0L SC Technical Service Bulletin # TECLTB00307 Date: 101007

Electrical - No Reverse Feed To Trailer Towing Socket

No: LTB00307 (Issue 1)

27 OCT 2010

SECTION: 418

No Reverse Feed to Trailer / Towing Socket

AFFECTED VEHICLE RANGE:

Range Rover (LM)

VIN: AA302697-AA320230

Model Year: 2010

CONDITION SUMMARY:

Situation:

There may not be reverse feed to the trailer / towing electrical socket and any reverse-activated trailer functions may be inoperative. This may be

caused by a missing wire from the main harness.

Action:

In the event of a customer concern of the above, refer to the Repair Procedure outlined below to repair the trailer reverse wiring.

PARTS:

LR023438 Harness link kit Qty: 1

TOOLS:

Refer to Workshop Manual for any required special tools

WARRANTY:

NOTE:

Repair procedures are under constant review, and therefore times are subject to change; those quoted here must be taken as guidance only.

Always refer to DDW to obtain the latest repair time.

DDW requires the use of causal part numbers. Labor only claims must show the causal part number with a quantity of zero.

Normal warranty policies and procedures apply.

2010 Land Rover Range Rover (LM) V8-5.0L SC Page 91

REPAIR PROCEDURE

INSTALL TRAILER REVERSE LIGHT LINK LEAD

1. Remove the luggage compartment carpet.

2. Remove the spare wheel to gain access to cabin harness routed behind the spare wheel.

3. Remove connector C0473 from body mounting position.

4. Remove anti-back out feature. (Figure 1)

5. Plug wire assembly from kit (LR023438) into C0473 Main/Trailer N - Pin 11 (terminated end) and route alongside main harness towards

C0117. (Figure 1)

6. Locate wire 142 (Green/White) within C0117 Main/Tailgate 1 - pin 6. (Figure 2)

Cut lead approx 50mm from back of connector.

2010 Land Rover Range Rover (LM) V8-5.0L SC Page 92

7. Splice other ends of kit to each cut end. (Figure 3)

8. Using adhesive electrical black tape, spot tape wire assembly to existing main harness run between connectors C0117 and C0473. (Figure 4)

9. Install the spare wheel.

10. Install the luggage compartment carpet.

11. Open glove box.

12. Remove the BCM fuse box cover.

13. Change Fuse 12P from 5Amp to 10Amp.

14. Install the BCM fuse box cover.

15. Verify trailer reverse lamp wiring and reverse-activated trailer functions.