Land Rover Defender: Component Location, Overview

COMPONENT LOCATION

1. Integrated Power Brake
2. Transfer Case Control Module (TCCM)
3. Interactive Display Module 'A' (IDMA)
4. Chassis Control Module (CHCM)
5. Interactive Control Interface Module 'A' (ICIMA)
6. Body Control Module (BCM)/ Gateway Module A (GWM)
7. Powertrain Control Module (PCM)
8. Power Steering Control Module (PSCM)
9. Transmission Control Module (TCM)

OVERVIEW

The Terrain Response (TR) system allows the driver to select a program which aims to provide the optimum settings for traction and performance for the prevailing terrain conditions. The system cannot be switched off. The default 'Comfort program' is an active program that covers all general driving conditions.

The TR system allows selection of the following programs:

NOTE: The available Terrain Response (TR) programs may vary depending on vehicle specification.

• Eco program
• Comfort program
• Grass, Gravel, Snow program
• Mud, Ruts program
• Sand program
• Rock crawl program
• Wade program
• Configurable TR program
• Auto program.

The TR system uses a combination of a number of vehicle sub-systems to achieve the required vehicle characteristics for the terrain selected.

The following sub-systems are used in the TR system:

• The TCCM
• The TCM
• The PCM
• The Integrated Power Brake control module
• The CHCM
• The PSCM - Configurable TR program only.

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