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
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Advanced emergency brake assist
The system may not react to slow
moving vehicles and will not react
to stationary vehicles or vehicles
travelling in the opposite direction.
Warnings may not appear if the
distance to the vehicle ahead is very
small or if steering wheel or pedal
movements are large (e.g., to avoid
a collis
Rear Drive Axle- Differential - Vehicles with - Active Driveline
Differential Case (G1781298) - Installation
Installation
All vehicles
Install the Rear Drive Unit (RDU) Electronic Control Module (ECM)
Torque: 10 Nm
Install the RDU wiring harness.
Connect the electrical connectors.
Install the RDU breathers.
Install the RDU bolts.
Install the RDU support bracket.
Torque:
M8 29 Nm
M6 10 Nm
In
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