Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSLAND ROVER2013RANGE ROVER (LG) V8-5.0L SCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSA/T - TRANSMISSION CONTROL SWITCH MODULE DTC DIAGNOSTICS
2013 Land Rover Range Rover (LG) V8-5.0L SC
A/T - Transmission Control Switch Module DTC Diagnostics
2013 Land Rover Range Rover (LG) V8-5.0L SCSECTION A/T - Transmission Control Switch Module DTC Diagnostics
LTB00455NAS1
28 JAN 2013
SECTION: 307-05
Transmission Control Switch Module DTC Diagnostics

AFFECTED VEHICLE RANGE:
MARKETS:
NAS
CONDITION SUMMARY:
Situation:
The Transmission Control Switch (TCS) may fail to rise, fail to rotate out of Park (P), and/or fail to rotate between gears. This bulletin is to aid in diagnosing of Diagnostic Trouble Codes (DTC) for the Transmission
Control Switch (TCS) module.
NOTE:
The Transmission Control Switch (TCS) may also be referred to as:
^ Electronic Transmission Switch (ETS)
^ Gear Selector Module (GSM)
^ Transmission Range Selector (TRS)
^ Transmission Rotary Switch (TRS)
^ Transmission Shift Module (TSM)
NOTE:
Use the table to assist with the diagnosing of the various Diagnostic Trouble Codes (DTC).
NOTE:
Repairs to be carried out as a separate claim.
Cause:
These may be caused by various issues which make the TCS fail to operate.
Action:
In the event of a customer concern of the above, refer to the Diagnostic Procedure outlined below.
PARTS:
No Parts Required
TOOLS:
IDS with latest IDS-DVD and Calibration File
Jaguar Land Rover-approved Midtronics Vehicle Power Supply

WARRANTY:
DIAGNOSTIC PROCEDURE:


Use the Diagnostic Trouble Codes (DTC) table for the Transmission Control Switch (TCS) module fault diagnosis.
1. 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 Jaguar Land Rover-approved Midtronics Vehicle Power Supply must be connected to the vehicle battery during IDS/SDD diagnosis / module programming.
Connect a Jaguar Land Rover-approved power supply to the vehicle.
2. Turn the ignition 'ON' (engine not running).
3. Connect the Integrated Diagnostics System (IDS) to the vehicle and begin a new Symptom Driven Diagnostics (SDD) session.
4. Read DTCs; carry out actions as per the table above.
5. Clear all DTCs.
6. Exit the current session.
7. Disconnect the IDS and the battery conditioner/power supply from the vehicle.

Disclaimer
28 JAN 2013
SECTION: 307-05
Transmission Control Switch Module DTC Diagnostics
AFFECTED VEHICLE RANGE:
MARKETS:
NAS
CONDITION SUMMARY:
Situation:
The Transmission Control Switch (TCS) may fail to rise, fail to rotate out of Park (P), and/or fail to rotate between gears. This bulletin is to aid in diagnosing of Diagnostic Trouble Codes (DTC) for the Transmission
Control Switch (TCS) module.
NOTE:
The Transmission Control Switch (TCS) may also be referred to as:
^ Electronic Transmission Switch (ETS)
^ Gear Selector Module (GSM)
^ Transmission Range Selector (TRS)
^ Transmission Rotary Switch (TRS)
^ Transmission Shift Module (TSM)
NOTE:
Use the table to assist with the diagnosing of the various Diagnostic Trouble Codes (DTC).
NOTE:
Repairs to be carried out as a separate claim.
Cause:
These may be caused by various issues which make the TCS fail to operate.
Action:
In the event of a customer concern of the above, refer to the Diagnostic Procedure outlined below.
PARTS:
No Parts Required
TOOLS:
IDS with latest IDS-DVD and Calibration File
Jaguar Land Rover-approved Midtronics Vehicle Power Supply
WARRANTY:
DIAGNOSTIC PROCEDURE:
Use the Diagnostic Trouble Codes (DTC) table for the Transmission Control Switch (TCS) module fault diagnosis.
1. 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 Jaguar Land Rover-approved Midtronics Vehicle Power Supply must be connected to the vehicle battery during IDS/SDD diagnosis / module programming.
Connect a Jaguar Land Rover-approved power supply to the vehicle.
2. Turn the ignition 'ON' (engine not running).
3. Connect the Integrated Diagnostics System (IDS) to the vehicle and begin a new Symptom Driven Diagnostics (SDD) session.
4. Read DTCs; carry out actions as per the table above.
5. Clear all DTCs.
6. Exit the current session.
7. Disconnect the IDS and the battery conditioner/power supply from the vehicle.
Disclaimer
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.