Hill Descent Control (Hdc) - GMC Terrain 2018 Owner's Manual

At speeds of 56 km/h (35 mph) or
above, this ability to turn off or on is
disabled.
TCS and StabiliTrak can be turned
off or on using the DIC controls as
follows:
Press or to select VEHICLE
menu, then use or
through the menu items to select
TCS/StabiliTrak.
Press to enter TC/StabiliTrak,
and then use or to select TCS
or StabiliTrak.
To turn TCS off, select TCS, then
press .
instrument cluster.
To turn TCS back on, select TCS,
then press
instrument cluster. TCS cannot be
on when StabiliTrak is off.
To turn StabiliTrak off, select
StabiliTrak, then press
was on when StabiliTrak was turned
off, both will turn off and
illuminate in the instrument cluster.
To turn StabiliTrak back on, select
StabiliTrak then press
out in the instrument cluster.
To turn both StabiliTrak and TCS
back on, select Traction, then press
. and
instrument cluster.
to scroll
Adding accessories can affect the
vehicle performance. See
Accessories and Modifications
0 255.
will illuminate in the
. goes out in the
. If TCS
and
. goes
go out in the
Driving and Operating
Hill Descent
Control (HDC)
HDC can be used when driving
downhill. It sets and maintains
vehicle speed while descending a
very steep incline in a forward or
reverse gear.
The HDC switch is on the center
console.
Press to enable or disable HDC.
Vehicle speed must be below
50 km/h (31 mph).
The HDC light displays on the
instrument cluster when enabled.
HDC can maintain vehicle speeds
between 3 and 22 km/h (2 and
14 mph) on an incline greater than
or equal to a 10% grade. A blinking
HDC light indicates the system is
actively applying the brakes to
maintain vehicle speed.
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