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:
Electric Cooling Fan
Fan shroud
Cooling fan motor
Electrical connection
Speed flaps
An electric, variable speed cooling fan is installed in a shroud attached to
the rear of the radiator. The cooling fan is operated by an electric cooling
fan control module, integrated into the electric motor, under the control o
Disposal of the Driver Air
Bag Module ,
Passenger Air
Bag Module ,
Side Air
Bagmodules and Driver
Lower Air
Bag Module
NOTE:
Equipment required: Air bag deployment tools, LRT-86-003, LRT-86-
007/02, LRT-86-007/05, LRT-86-007/08, LRT-86-003/05 and LRT-86-
003/08, Battery (12V), Safety goggles to BS2092 grade 2, Rubber
gloves to PrEN 374 class 2, Ear protectors that have been measured
to BS.EN 24869, Particulate respi
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