Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
Driving and Operating
211
Drive the vehicle. If
d
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
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
g
.
The Traction Off light
i
displays in the
instrument cluster and a DIC message may
display.
To turn TCS on again, press and release
g
.
The Traction Off light
i
displayed in the
instrument cluster will turn off and a DIC
message may display.
If TCS is limiting wheel spin when
g
is
pressed, the system will not turn off until
the wheels stop spinning.
To turn off both TCS and StabiliTrak/ESC,
press and hold
g
until the Traction Off light
i
and StabiliTrak/ESC Off light
g
come on
and stay on in the instrument cluster. A DIC
message may display.
To turn TCS and StabiliTrak/ESC on again,
press and release
g
. The Traction Off light
i
and StabiliTrak/ESC Off light
g
in the
instrument cluster turn off and a DIC
message may display.
Adding accessories can affect vehicle
performance. See
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.
Press
5
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.