Land Rover Discovery: Hill descent control (HDC)
Land Rover Discovery (2009–2016) Owner's Manual / 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
SEE MORE:
Speed Control / Description
and operation
Speed Control Actuator
(G1347794) Removal and Installation
REMOVAL
Refer to: Accelerator Pedal (310-02 Acceleration Control, Removal
and Installation).
INSTALLATION
To install, reverse the removal procedure.
Speed Control Deactivator
Switch (G1661109)
Removal and Installation
REMOVAL
Refer to: Stop
Engine Emission Control - Ingenium i4 2.0l Diesel Low Pressure Exhaust Gas
Recirculation Valve (G1875911) / Removal and Installation
REMOVAL
NOTE:
Removal steps in this procedure may contain installation details.
Refer to: Engine Cover - INGENIUM I4 2.0L Diesel (501-05 Interior
Trim and Ornamentation, Removal and Installation).
Torque:
Clamp 3.5 Nm
Bolt 8 Nm
NOTE:
Remove and discard the O-ring seal.
Torque: 12 Nm
Torque:
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