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 the
vehicle is equipped with the Tire
Pressure Monitoring System. If a
diagnostics check is needed
between e-mails, push 
, and
an Advisor can run a check.
See also:
Passenger Sensing System
United States
Canada and Mexico
The passenger sensing system will turn off the front outboard passenger
frontal airbag and seat-mounted side impact airbag under certain conditions.
N ...
Replacing LATCH System Parts After a Crash
WARNING!
A crash can damage the LATCH
system in the vehicle. A damaged
LATCH system may not properly
secure the child restraint,
resulting in serious injury or even
death in a crash. To hel ...
Digital Speedometer
The speedometer shows how fast the vehicle is moving in either kilometers
per hour (km/h) or miles per hour (mph). The speedometer cannot be reset. ...