GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-10664916) - 2018 - crc - 4/7/17
212 Driving and Operating
When HDC is activated, the initial
HDC speed is set to the current
driving speed. It can be increased or
decreased by pressing +RES or –
SET on the steering wheel or by
applying the accelerator or brake
pedal. This adjusted speed
becomes the new set speed.
HDC will remain enabled between
22 and 60 km/h (14 and 37 mph);
however vehicle speed cannot be
set or maintained in this range.
It will automatically disable if the
vehicle speed is above 80 km/h
(50 mph) or above 60 km/h
(37 mph) for at least 30 seconds.
Press
5 again to re-enable HDC.
Driver Mode Control
Driver Mode Control Knob
for FWD
Driver Mode Control Knob
for AWD
q (Vehicles without AWD) or 5
(AWD equipped vehicles) Tour
Mode : Use Tour Mode during
normal driving conditions. Tour
Mode either puts the vehicle in
Front-Wheel Drive (AWD vehicles)
or is the normal drive mode (FWD
vehicles). Tour Mode is the most
fuel efficient drive mode. See
Driving for Better Fuel Economy
0 26. When selecting Tour Mode,
the AWD light will flash briefly while
the system disables, and then
stays off.