2010 Land Rover LR4 (LA) V8-5.0L Technical Service Bulletin # TECLTB003412 Date: 101220

2010 Land Rover LR4 (LA) V8-5.0L Technical Service Bulletin # TECLTB003412 Date: 101220

Instruments - Erratic Exterior Temperature Display

No: LTB00341

20 DEC 2010

ISSUE '2' CHANGES ARE HIGHLIGHTED BY ASTERISKS

*SECTION: 413*

Exterior Temperature Display Changes From Selected Setting (Fahrenheit to Celsius / Celsius to Fahrenheit)

AFFECTED VEHICLE RANGE:

LR4 (LA)

VIN: AA510742-AA515545

Model Year: 2010

Range Rover Sport (LS)

VIN: AA212147-AA262775

Model Year: 2010

CONDITION SUMMARY:

Situation:

The Instrument Clusters exterior temperature display may change from the owners selected setting (Fahrenheit to Celsius or Celsius to Fahrenheit).

Once this occurs, the display is unable to be changed back. This may be caused by a software error within the Instrument cluster control module.

Action:

In the event of a customer concern of the above, refer to the Repair Procedure outlined below to update the Instrument cluster control module

software.

PARTS:

No parts required

TOOLS:

IDS with latest IDS-DVD and Calibration File; first available on IDS-DVD123_V7.08 Calibration File 56

Land Rover-Approved Midtronics Vehicle Power Supply

Refer to Workshop Manual (GTR) 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

REPAIR PROCEDURE

UPDATE THE INSTRUMENT CLUSTER CONTROL MODULE SOFTWARE

CAUTION:

Ensure all ignition 'ON' / ignition 'OFF' requests are carried out; failure to perform these steps may cause damage to control modules in the

vehicle.

CAUTION:

A Land Rover-approved Midtronics Vehicle Power Supply must be connected to the vehicle battery during IDS diagnosis / module

2010 Land Rover LR4 (LA) V8-5.0L Page 95

programming.

1. Connect the Land Rover-approved Midtronics Vehicle Power Supply to the vehicle battery.

2. Turn ignition ON (engine not running).

NOTE:

IDS must be loaded with IDS-DVD123_V7.08 or later and Calibration File 56 or later.

3. Connect the IDS to the vehicle and begin a new Symptom Driven Diagnostics (SDD) session.

4. Follow the on-screen prompts, allowing SDD to read the VIN and identify the vehicle.

5. From the Session Type selection screen, choose 'Diagnosis'.

6. Select the Selected Symptoms tab, and then select:

^ Electrical > Instruments > Gauges > Exterior temperature gauge

7. Select 'continue'.

8. Select the Recommendations tab.

9. From the Recommendations window, select Run to configure the Instrument cluster control module

^ Follow all on-screen instructions to complete this task.

10. Exit the current session.