Land Rover Discovery: Hill descent control (HDC)
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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.
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 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
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Remove the component.
Special Tool(s): JLR-303-1627
NOTE:
Lubricate the seal with clean engine oil.
CAUTION:
Extreme cleanliness must be exercised when handling this
component.
CAUTION:
Make sure that the area around the component is clean and
free of foreign material.
Torque: 25 Nm
CAUTION:
Installation
CAUTIONS:
Make sure that the 10 spacers are correctly installed prior
to installation.
Make a note of the orientation of the spacers.
CAUTION:
Make sure that the mating faces are clean and free of foreign
material.
Prepare the glass roof panel, glass roof panel flange and trimm