Buick 2015 Regal Owner's Manual page 217

9-36 Driving and Operating
If comes on and stays on:
1. Stop the vehicle.
2. Turn the engine off and wait
15 seconds.
3. Start the engine.
Drive the vehicle. If comes on
and stays on, the vehicle may need
more time to diagnose the problem.
If the condition persists, see your
dealer.
Turning the Systems Off
and On
To turn the system off, press the
TCS/StabiliTrak button on the center
stack.
Caution
Do not repeatedly brake or
accelerate heavily when TCS is
off. The vehicle driveline could be
damaged.
To turn off only TCS, press and
release the TCS/StabiliTrak
button. The traction off light
displays in the instrument cluster.
The appropriate message displays
in the DIC. See Ride Control
System Messages on page 5-45.
To turn TCS on again, press and
release the TCS/StabiliTrak
button. The traction off light
displayed in the instrument cluster
will turn off.
If TCS is limiting wheel spin when
the TCS/StabiliTrak button is
pressed, the system will not turn off
until the wheels stop spinning.
To turn off both TCS and
StabiliTrak, press and hold the TCS/
StabiliTrak button until the
traction off light and StabiliTrak
OFF Light come on and stay on
in the instrument cluster. The
appropriate message displays in the
DIC. See Ride Control System
Messages on page 5-45.
To turn TCS and StabiliTrak on
again, press and release the TCS/
StabiliTrak button. The traction off
light and StabiliTrak OFF Light
in the instrument cluster turn off.
Adding accessories can affect the
vehicle performance. See
Accessories and Modifications on
page 10-3.