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:
Wiper Pivot Arm (G1780362) / Removal and Installation
REMOVAL
NOTES:
Removal steps in this procedure may contain installation details.
LHD illustration shown, RHD is similar.
CAUTION:
Note the installed position of the component prior to
removal.
Torque: 25 Nm
NOTE:
Do not disassemble further if the component is removed for
access only.
INSTA
Main Control Valve Body Solenoids (G1948467) / Removal and Installation
REMOVAL
WARNING:
Be prepared to collect escaping fluids.
CAUTION:
Extreme cleanliness must be exercised when handling this
component.
NOTE:
Some variation in the illustrations may occur, but the essential
information is always correct.
WARNING:
Make sure to support the vehicle with axle stands.
Rais
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