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:
Disposal of the Driver Air
Bag Module ,
Passenger Air
Bag Module ,
Side Air
Bagmodules and Driver
Lower Air
Bag Module
NOTE:
Equipment required: Air bag deployment tools, LRT-86-003, LRT-86-
007/02, LRT-86-007/05, LRT-86-007/08, LRT-86-003/05 and LRT-86-
003/08, Battery (12V), Safety goggles to BS2092 grade 2, Rubber
gloves to PrEN 374 class 2, Ear protectors that have been measured
to BS.EN 24869, Particulate respi
Front Seat Recliner
Motor (G1780405) / Removal and
Installation
REMOVAL
WARNINGS:
To avoid accidental deployment and possible personal injury,
the
backup power supply must be depleted before repairing or
replacing any air bag supplemental restraint system (SRS)
components. To deplete the backup power supply energy,
disconnect the battery ground cable and
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