Disclaimer2010 Land Rover LR4 (LA) V8-5.0L Technical Service Bulletin # TECLTB00338 Date: 110302

Disclaimer2010 Land Rover LR4 (LA) V8-5.0L Technical Service Bulletin # TECLTB00338 Date: 110302

A/T Controls - 'Transmission Fault' Msg/DTC P0826-62

No: LTB00338 (ISSUE 1)

02 MAR 2011

*THIS BULLETIN REPLACES LTB00253 (ALL ISSUES)*

SECTION: 307

'Transmission Fault' Displayed / DTC P0826-62 Stored

AFFECTED VEHICLE RANGE:

LR4 (LA)

VIN: AA510742-AA526446

Model Year: 2010

Range Rover Sport (LS)

VIN: AA212147 - AA232569

Model Year: 2010

CONDITION SUMMARY:

Situation:

Transmission Fault may be displayed in the instrument cluster message center. Diagnostic Trouble Code (DTC) P0826-62 may be stored in the

Transmission control module (TCM) and the shift paddles may be inoperative. This may be caused when the TCM receives a Sport / Manual signal

with the transmission shift lever in the Park (P) position, usually occurring at ignition 'ON' or during engine cranking.

Action:

In the event of a customer concern of the above, refer to the Repair Procedure outlined below to update the TCM software.

PARTS:

No parts necessary

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

2010 Land Rover LR4 (LA) V8-5.0L Page 82

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

REPAIR PROCEDURE

UPDATE THE TRANSMISSION 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

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 one of the following:

^ Powertrain > Automatic transmission and transaxle > Automatic transmission and transaxle symptoms > Paddle shift malfunction >

Inoperative

OR

^ Electrical > Instruments> Information and message centre > Message display area > Powertrain

7. Select 'continue'.

8. Select the 'Recommendations tab'.

NOTE:

The option to configure the Transmission control module will only appear on the Recommendations tab if DTC P0826-62 is currently stored.

9. From the Recommendations tab, select Run to configure the Transmission control module

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

10. Exit the current session.

11. Disconnect the IDS and the Midtronics Vehicle Power Supply from the vehicle.

2010 Land Rover LR4 (LA) V8-5.0L Page 83