Page 207 of 490

SERVICE STABILITRAK
This message displays if there has been a
problem detected with the StabiliTrak®System.
A warning light also appears on the instrument
panel cluster. SeeTraction Control System (TCS)
Warning Light on page 182. SeeStabiliTrak
®
System on page 298for more information.
If this message turns on while you are driving, pull
off the road as soon as possible and stop
carefully. Try resetting the system by turning the
ignition off and then back on. If this message
still stays on or turns back on again while you are
driving, your vehicle needs service. Have the
StabiliTrak
®System inspected by your dealer as
soon as possible.
SERVICE THEFT DETERRENT SYSTEM
This message displays when there is a problem
with the theft-deterrent system. A fault has
been detected in the system which means that the
system is disabled and it is not protecting the
vehicle. The vehicle usually restarts; however, you
may want to take the vehicle to your dealer
before turning off the engine. SeePASS-Key
®III+
Operation on page 113for more information.
SERVICE TIRE MONITOR SYSTEM
This message displays if a part on the Tire
Pressure Monitor (TPM) system is not working
properly. If you drive your vehicle while any of the
four sensors are missing or inoperable, the
warning comes on in about 20 minutes. A sensor
would be missing, for example, if you put
different wheels on your vehicle without
transferring the sensors. If the warning comes on
and stays on, there may be a problem with the
TPM. See your dealer.
SERVICE TRACTION CONTROL
This message displays when the Traction Control
System (TCS) is not functioning properly. A
warning light also appears on the instrument panel
cluster. SeeTraction Control System (TCS)
Warning Light on page 182andTraction Control
System (TCS) on page 297for more information.
Have the TCS serviced by your dealer as soon
as possible.
207
Page 208 of 490

SERVICE VEHICLE SOON
This message displays when a non-emissions
related malfunction occurs. Have the vehicle
serviced by your dealer as soon as possible.
STABILITRAK NOT READY
This message may display and a warning light on
the instrument panel cluster may be on after
rst driving the vehicle and exceeding 30 mph
(48 km/h) for 30 seconds. SeeTraction Control
System (TCS) Warning Light on page 182.
The StabiliTrak
®System is not functional until the
light has turned off. SeeStabiliTrak®System
on page 298for more information.
STABILITRAK OFF
This message displays any time the StabiliTrak®
System turns off. When this message has
been displayed, StabiliTrak®is no longer available
to assist you with directional control of the
vehicle. Adjust your driving accordingly. See
StabiliTrak
®System on page 298.
This message displays only while the ignition is
in RUN.Any of the following conditions may cause the
StabiliTrak
®System to turn off:
The StabiliTrak®System is turned off by
pressing and holding the traction control
button. SeeStabiliTrak
®System on page 298
for more information.
The battery is low.
There is a StabiliTrak®System failure. See
your dealer for service.
STARTING DISABLD (Disabled)
SERVICE THRTTLE (Throttle)
This message displays if the starting of the engine
is disabled due to the electronic throttle control
system. Have your vehicle serviced by your dealer
immediately.
This message only appears while the ignition is in
RUN, and will not disappear until the problem
is resolved.
This message cannot be acknowledged.
208
Page 298 of 490

The traction control system automatically comes
on whenever you start your vehicle. To limit wheel
spin, especially in slippery road conditions, you
should always leave the system on. But you
can turn the traction control system off if you ever
need to. You should turn the system off if your
vehicle ever gets stuck in sand, mud, ice or snow
and rocking the vehicle is required. SeeRocking
Your Vehicle to Get It Out on page 321.
The traction control
system can be turned
off by pressing the
traction control button,
located next to the
gear shift lever.
The traction control system can be activated again
by pressing the traction control button.
If the system is limiting wheel spin when you
press the button, the traction control off light will
appear on the instrument panel cluster. The
system will not turn off until there is no longer a
current need to limit wheel spin. You can turn the
system back on at any time by pressing thebutton again. If the light does not come on, you
may not have traction control and your vehicle
should be serviced by a dealer.
Adding non-GM accessories can affect your
vehicle’s performance. SeeAccessories and
Modi cations on page 339for more information.
StabiliTrak®System
Your vehicle has this feature. The StabiliTrak®
system is an advanced computer controlled system
that helps the driver maintain directional control
of the vehicle in difficult driving conditions. This is
accomplished by selectively applying any one
of the vehicle’s brakes and reducing engine power.
The StabiliTrak
®system comes on automatically
whenever you start your vehicle.
The STABILITRAK NOT READY message may be
displayed in the DIC and the traction control
system and StabiliTrak
®warning light on the
instrument panel cluster will be on after rst driving
the vehicle and exceeding 30 mph 48 (km/h) for
30 seconds. The StabiliTrak
®system is off until the
light has turned off. This could take up to
15 minutes. SeeDIC Warnings and Messages on
page 200for more information.
298
Page 299 of 490