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:
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
Fuel Charging and Controls
- Ingenium i4 2.0l Diesel
/ Description and Operation
COMPONENT LOCATION
Fuel injector (4 off)
Low Pressure (LP) pipe - injector leak-off
High Pressure (HP) pipe - fuel rail to injector (4 off)
Low Pressure (LP) pipe - fuel rail leak-off
Fuel Pressure Control Valve (PCV)
Low Pressure (LP) pipe - HP pump leak-off
High Pressure (HP) - HP pump to
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