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:
Rear Drive Axle
- Differential - Vehicles without- Active Driveline
Differential Draining and
Filling (G1775367) / General
Procedures
WARNING:
Make sure to support the vehicle with axle stands.
CAUTION:
Make sure the vehicle is on a flat level surface.
Raise and support the vehicle.
NOTE:
Discard the differential case filler plug washer.
Make sure the vehicle is level. Remove the rear differential case
filler plug.
NOTE:
Discard
BSM sensors
The BSM system is automatically disabled
if either of the sensors become completely
obscured; an amber indicator dot is
displayed in the exterior mirror and the
message BLIND SPOT MONITOR
SENSOR BLOCKED appears in the
Message centre.
Note: Blockage testing is initiated only
when the vehicle's speed
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