Land Rover Discovery Owners & Service Manuals

Land Rover Discovery: Hill descent control (HDC)

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 HDC Controls

Hill Descent Control (HDC) is designed to restrict the vehicle's speed to a set limit when travelling downhill Do not attempt a steep descent if HDC is inoperative or warning messages are displayed.

 Gradient release control (GRC)

With Hill Descent Control (HDC) activated, if the vehicle is stopped on a slope using the brake pedal, GRC will become active (except in the Terrain response system's Sand program). During a hill asce

 Wade sensing

WADE SENSING CONTROLS Wade sensing should not be used during off-road driving as rapid increases in water depth cannot be detected in time to deliver a warning message to the driver. When enter

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 Lower Control Arm

Nut - Rear attachment (2 off) Bush Ball joint Bolt - Rear attachment (2 off) Bolt - Air duct - Brake cooling attachment (if fitted) Air duct - Brake cooling (if fitted) Subframe Bolt - Front attachment Height sensor mounting Bush The lower control arm assembly consists of a pressed ste

 Interior Lighting / Diagnosis and Testing

PRINCIPLES OF OPERATION For a detailed description of the Interior Lighting, refer to the relevant Description and Operation section in the workshop manual. REFER to: Interior Lighting (417-02 Interior Lighting, Description and Operation). INSPECTION AND VERIFICATION CAUTION: Diagnosis by substituti

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