Chevrolet Volt 2017 Owner's Manual page 199

198 Driving and Operating
To set ACC:
1. Press .
2. Get up to the desired speed.
3. Press and release -SET.
4. Remove your foot from the
accelerator.
After ACC is set, it may immediately
apply the brakes if a vehicle ahead
is detected closer than the selected
following gap.
The ACC indicator displays in the
instrument cluster. When the ACC is
active, the indicator turns 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, the
ACC is disengaged without erasing
the set speed from memory.
To begin using ACC again, briefly
press +RES. The vehicle returns to
the previous set speed.
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. Press -SET.
Release the control and 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.
A warning message will appear
on the Driver Information Center
(DIC). See Cruise Control
Messages 0 133.
Press and hold +RES until the
desired set speed appears on
the display, then release it.
To increase vehicle speed in
small increments, briefly press
+RES. For each press, the
vehicle goes 1 km/h or (1 mph)
faster.
To increase vehicle speed in
larger increments, press and
hold +RES, then release. For
each press, the vehicle goes
5km/h or (5 mph) faster.
When it is determined that there is
no vehicle ahead inside the selected
following gap, then the vehicle
speed will increase to the set speed.
Reducing Speed While ACC is at a
Set Speed
If ACC is already activated, do one
of the following:
Use the brake to get to the
desired lower speed. Press -SET
and release the accelerator
pedal. The vehicle will now
cruise at the lower speed.