How to Detect a Tamper Condition
If 
is pressed and the
horn
sounds, an attempted break-in
occurred while the system was
armed.
If the alarm has been activated, a message will appear on the DIC.
See Anti-theft Alarm System Messages for additional information.
See also:
Interior Mirrors
Automatic Dimming Rearview Mirror
The vehicle has an automatic dimming inside rearview mirror.
Automatic dimming reduces the glare from the headlamps of the vehicle behind you.
Vehicles with OnStar ...
TPMS Malfunction Light and
Message
The TPMS will not function properly
if one or more of the TPMS sensors
are missing or inoperable. When the
system detects a malfunction, the
low tire warning light flashes for
about one minu ...
Return to Factory Settings
Select Return to Factory Settings to
return all of the vehicle
personalization to the default
settings. Turn the Menu knob to
select Yes or No. Press SELECT to
confirm and go back to the
l ...