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:
Using snow chains
Only use traction devices in heavy
snow conditions, on compacted
snow.
Never exceed 50 km/h (30 mph)
when traction devices are fitted.
Never fit traction devices to a
temporary use spare wheel.
Land Rover approved traction devices may
be used to improve traction on compacted
snow in heavy s
Diagnosis and Testing Navigation System
PRINCIPLES OF OPERATION
For a detailed description of the information and entertainment system and
operation, refer to the relevant Diagnosis and Testing section of the
workshop manual. REFER to:
Audio System (415-01 Information and Entertainment System, Description
and Operation),
Navigation System
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