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:
Engine - Ingenium i4 2.0l Diesel / Diagnosis and Testing
PRINCIPLES OF OPERATION
For a detailed description of the Ingenium 2.0L Diesel Engine, refer to the
relevant Description and Operation section in the workshop manual. REFER
to: Engine (303-01B Engine - INGENIUM I4 2.0L Diesel, Description and
Operation).
INSPECTION AND VERIFICATION
CAUTION:
Diagnosi
Door Mirrors
Heating
There are 2 modes of heated door mirror operation; manual and automatic.
Manual operation is activated by pressing the Heated Rear Window (HRW)
switch . When the switch is pressed, the status LED in the switch illuminates
and the door mirror heater element is energized. Manual operation is
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