GMC LYRIQ 2023 Owner's Manual page 229

228 Driving and Operating
To set ACC while moving:
1. Press .
2. Get up to the desired speed.
3. Press and release SET .
4. Remove foot from the
accelerator pedal.
After ACC is set, it may
immediately apply the brakes if
a vehicle ahead is detected
closer than the selected
following gap.
ACC can also be set while the
vehicle is stopped if ACC is on
and the brake pedal is applied.
The ACC indicator displays on
the instrument cluster. When
ACC is turned on, the indicator
will be lit white. When ACC is
engaged, the indicator will be
lit green.
Be mindful of speed limits,
surrounding traffic speeds,
and weather conditions when
selecting the set speed.
Resuming a Set Speed
If the ACC is set at a desired
speed and then the brakes are
applied, ACC is disengaged
without erasing the set speed
from memory.
To begin using ACC again,
press RES+ up briefly.
If the vehicle is moving more
than 5 km/h (3 mph), it returns
to the previous set speed.
If the vehicle is stopped with
the brake pedal applied, press
RES+ and release the brake
pedal. ACC will hold the vehicle
until RES+ or the accelerator
pedal is pressed.
A green ACC indicator and the
set speed display on the
instrument cluster. The vehicle
ahead indicator may be
flashing if a vehicle ahead was
present and moved. See
Approaching and Following a
Vehicle later in this section.
Once ACC has resumed, the
vehicle speed will increase to
the set speed under the
following conditions:
There is no vehicle ahead.
The vehicle ahead is beyond
the selected following gap.
The vehicle speed is not
being limited because of a
sharp turn.
Increasing Speed While ACC
Is at a Set Speed
If ACC is already activated, do
one of the following:
Use the accelerator to get
to the higher speed. Briefly
press and release SET and
release the accelerator
pedal. The vehicle will now
cruise at the higher speed.
When the accelerator pedal
is pressed, ACC will not
brake because it is
overridden. While