GMC 2010 Sierra - Manual (Page 296)

SERVICE THEFT DETERRENT SYSTEM
This message displays when there is a problem with
the theft-deterrent system. The vehicle may or may
not restart so you may want to take the vehicle to
your dealer before turning off the engine. See
PASS-Key
® III+ Electronic Immobilizer Operation on
page 3‑21 for more information.
SERVICE TIRE MONITOR SYSTEM
If your vehicle has the Tire Pressure Monitor System
(TPMS), this message displays if a part on the system
is not working properly. The tire pressure light also
flashes and then remains on during the same ignition
cycle. See Tire Pressure Light on page 4‑41. Several
conditions may cause this message to appear. See Tire
Pressure Monitor Operation on page 6‑84 for more
information. If the warning comes on and stays on,
there may be a problem with the TPMS. See your
dealer.
SERVICE TRACTION CONTROL
If your vehicle has StabiliTrak, this message displays
when there is a problem with the Traction Control
System (TCS). When this message displays, the
system will not limit wheel spin. Adjust your driving
accordingly. See your dealer for service. See
StabiliTrak
® System on page 5‑6 for more
information.
SERVICE TRAILER BRAKE SYSTEM
On vehicles with the Integrated Trailer Brake Control
(ITBC) system, this message displays and a chime may
sound when there is a problem with the ITBC system.
When this message displays, power is no longer
available to the trailer brakes.
As soon as it is safe to do so, carefully pull your vehicle
over to the side of the road and turn the ignition off.
Check the wiring connection to the trailer and turn the
ignition back on. If this message still displays, either
your vehicle or the trailer needs service. See your
dealer.
See “Integrated Trailer Brake Control System” under
Towing a Trailer on page 5‑55 for more information.
4-72