Service Theft System; Service Transmission; Service Tire Monitor; Service Vehicle Soon - Cadillac STS 2011 Owner's Manual

SERVICE SUSPENSION SYS (System)
This message displays when the suspension system is
not operating properly. Have your vehicle serviced by
your dealer.
If your All-Wheel Drive (AWD) vehicle has the Active
Steering with Enhanced StabiliTrak option and the
suspension system needs service, the Enhanced
StabiliTrak system may be operating in the Stability
Secure Mode and the STABILITY SECURE MODE
message will display. See Enhanced StabiliTrak
page 5 7.

SERVICE TIRE MONITOR

This message displays if a part on the Tire Pressure
Monitor System (TPMS) 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 62. Several conditions may cause this message
to appear. See Tire Pressure Monitor Operation on
page 6 62 for more information. If the warning comes
on and stays on, there may be a problem with the
TPMS. See your dealer.
4-88

SERVICE THEFT SYSTEM

This message displays when there is a problem with the
hood open and closed switches. The switches may
need to be replaced. When this message is displayed,
the theft-deterrent system will still be protecting the
interior of the vehicle, however, the hood area will not
be protected at this time. Also, the remote start function
will not work when this message appears. See your
dealer for service.
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SERVICE TRANSMISSION

This message displays when there is a problem with
the transmission. Have your vehicle serviced by your
dealer.

SERVICE VEHICLE SOON

This message displays when a non-emissions related
malfunction occurs. Have your vehicle serviced by your
dealer as soon as possible.