A/T - Transmission Quality Improvement Calibration

LTB00500NAS2
12-DEC-12

*ISSUE 2 CHANGES ARE HIGHLIGHTED WITH ASTERISKS*

SECTION: 307-01

Transmission Quality Improvement Calibration

AFFECTED VEHICLE RANGE:
Range Rover Evoque (LV)
*VIN: CH000447-CH606323; CH648223-CH706084*
Model Year: 2012

CONDITION SUMMARY:

Situation:
Vehicle drivability concerns during low-speed throttle response and transmission shift scheduling, around 1st-2nd gear under driving conditions, may be evident.

Cause:
This may be caused by Transmission Control Module (TCM) software calibration.

Action:
In the event of a customer concern of the above, refer to the Repair Procedure outlined below to.

PARTS:
No parts required

TOOLS:
IDS with latest IDS-DVD and Calibration File; first available on IDS-DVD131.09 v.120
Land Rover-approved Midtronics Vehicle Power Supply

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

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-DVD131.09 v.120 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 > Engine system > Engine performance or
^ Powertrain > Automatic transmission and transaxle > Automatic transmission and transaxle symptoms

7. Select 'continue'.

8. Select the 'Recommendations' tab.

9. From the Recommendations tab, select 'Run' to perform the Configure existing module - Transmission control module' application.
^ 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.





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