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:
Exhaust filter
Diesel vehicles equipped with a Diesel
Particulate Filter (DPF) have more efficient
emissions control. The particles in the
exhaust gases are collected in the exhaust
filter during normal driving.
Cleaning of the exhaust filter, also known
as regeneration, occurs automatically
approximately every 3
Diagnosis and Testing Telematics
The complexities of the electronics involved with the telematics system, of
which the GPS antenna and navigation display are parts, and the
multiplexed communication network which are connected to it preclude the
use of workshop general electrical test equipment. Therefore, reference
should be made
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