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 Thermostat
Thermostat housing
Heater element
Temperature sensor
The electric thermostat independently controls the engine coolant flow to
the cylinder head and cylinder block, improving engine warm-up times. The
thermostat contains a wax expansion element. Inside the wax element is a
heater element. Whe
Supplemental Restraint System - Component
Location
Component location
NOTE:
Right Hand Drive (RHD) installation shown, Left Hand Drive (LHD)
installation similar
Location 1 of 2
Engine Control Module (ECM)
Battery
Battery Junction Box (BJB)
Steering column collapse actuator
Clockspring (CLKSPG)
Driver lower airbag
Driver airbag
Restraints
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