Service Stability System
This message will be displayed if there has been a
problem detected with StabiliTrak®.
If this message comes 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 comes
back on again while you are driving, your vehicle needs
service. Have the StabiliTrak
®system inspected by
your GM dealer as soon as possible. SeeStabiliTrak®
System on page 4-11for more information.
Service Steering System
Your vehicle may have a speed variable assist steering
system. SeeSteering on page 4-12.
This message will be displayed if a problem is detected
with the speed variable assist steering system. When
this message is displayed, you may notice that the effort
required to steer the vehicle increases or feels heavier,
but you will still be able to steer the vehicle.
Service Suspension System
This message is displayed to indicate that the
suspension system is not operating properly. Have your
vehicle serviced at your GM dealer.
Service Theft System
This message means there is a problem with the
immobilizer. SeeImmobilizer on page 2-20for more
information. A fault has been detected in the system,
which means that the system is disabled and is not
protecting the vehicle. The vehicle usually restarts,
however, you may want to take your vehicle to your
GM dealer before turning off the engine.
Service Tire Monitor System
This message will appear if the Tire Pressure Monitor
(TPM) system is not working properly. Have your vehicle
serviced at your GM dealer as soon as possible. See
Tire Pressure Monitor System on page 5-61for
more information.
Service Transmission
This message will display if there is a problem with the
transmission of your vehicle. Have your vehicle
serviced by your GM dealer.
Service Vehicle Soon
This message is displayed when a non-emissions
related powertrain malfunction occurs. Have your vehicle
serviced by your GM dealer as soon as possible.
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Speed Limited to 80 mph (129 km/h)
This message indicates that your vehicle speed
is limited to 80 mph (129 km/h) because the vehicle
detects a problem in the suspension system. Have your
vehicle serviced at your GM dealer.
Stability System Engaged
This message will be displayed any time StabiliTrak®is
actively assisting you with directional control of the
vehicle. Slippery road conditions may exist when this
message is displayed, so adjust your driving accordingly.
This message may stay on for a few seconds after
StabiliTrak
®stops assisting you with directional control
of the vehicle. SeeStabiliTrak®System on page 4-11
for more information.
Stability System Off
This message will be displayed any time you turn off
StabiliTrak®using the TC (traction control) on/off button.
SeeTraction Control System (TCS) on page 4-9for
more information. When this message has been
displayed, StabiliTrak
®is no longer available to assist
you with directional control of the vehicle. Adjust
your driving accordingly.
Stability System Ready
This message will be displayed any time you turn
StabiliTrak®on again using the TC (traction control)
on/off button. SeeTraction Control System (TCS)
on page 4-9for more information. When this message
has been displayed, StabiliTrak
®is ready to assist
you with directional control of the vehicle, if needed.
Starting Disabled – Remove Key
This message will appear when the vehicle
theft-deterrent system detects that an improper ignition
key is being used to try to start the vehicle. Check
the ignition key for damage. If it is damaged, it may need
to be replaced. If it is not damaged, remove the key
and try to start the vehicle again. If it still does not start,
try another ignition key or have your vehicle serviced
by your GM dealer.
Starting Disabled – Throttle Problem
This message appears when your vehicle’s throttle
system is not functioning properly. Have your vehicle
serviced by your GM dealer.
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To turn the system off,
press the TC (traction
control) button located
near the shift lever.
If you press the TC (traction control) button once, the
traction control system will turn off and the traction
control system warning light will come on. Press
the TC button again to turn the system back on. If you
press and hold the TC button for ve seconds, the
StabiliTrak
®system and the traction control system will
turn off. Press the TC (traction control) button again
to turn StabiliTrak
®back on. For more information, see
StabiliTrak®System on page 4-11.
Adding non-GM accessories can affect your vehicle’s
performance. SeeAccessories and Modi cations
on page 5-3for more information.
Magnetic Ride Control
Your vehicle may have Magnetic Ride Control that
automatically adjusts the ride of your vehicle. Automatic
ride control is achieved through a computer used to
control and monitor the suspension system. The
controller receives input from various sensors to
determine the proper system response. If the controller
detects a problem within the system, the DIC will
display a SERVICE SUSPENSION SYSTEM message.
SeeDIC Warnings and Messages on page 3-59for
more information. See your dealer for service.
Limited-Slip Rear Axle
Your vehicle may have this feature. A limited-slip rear
axle can give you additional traction on snow, mud, ice,
sand or gravel. It works like a standard axle most of
the time, but when one of the rear wheels has no
traction and the other does, this feature will allow the
wheel with traction to move the vehicle.
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