Principle of Operation
For a detailed description of the locks, latches and entry systems and
operation, refer to the relevant Description and
Operation section of the workshop manual REFER to: Handl
Control Diagram
NOTE: A = Hardwired; F = RF transmission; N = Medium speed CAN (controller
area network) bus; O = LIN (local
interconnect network) bus.
Instrument cluster
CJB (central junction bo
With HDC activated, if the vehicle is stopped on
a slope using the foot brake, GRC will become
active (except in Terrain Response Sand
program). It operates in all gears and in neutral
position.
During a steep hill descent, when the foot brake
is released GRC will automatically hold brake
for
Gradient Acceleration Control (GAC) and Hill
Start Assist are not active while HDC is
operating.
GAC will limit vehicle acceleration on steep
descents, allowing the driver to feel more in
control of the vehicle.
Hill Start Assist activates when starting a hill
ascent from a stationary positio