When the Light Flashes First and Then Is On Steady
If the light flashes for about a minute and then stays on, there may be a problem with the TPMS.
If the problem is not corrected, the light will come on at every ignition cycle. See Tire Pressure Monitor Operation.
See also:
Exterior Lamps Off Reminder
If a door is open, a reminder chime sounds when the headlamps or parking lamps
are manually turned on and the key is out of the ignition. To turn off the chime,
turn the headlamp switch to off or ...
Securing an Add-On Child Restraint in the Vehicle
WARNING!
A child can be seriously injured
or killed in a crash if the child
restraint is not properly secured
in the vehicle. Secure the child
restraint properly in the vehicle
using the ve ...
Diagnostics
OnStar Vehicle Diagnostics will
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
major vehicle systems. It also
checks the tire pressures, if ...






