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:
Passive Door Lock
If the vehicle has the Remote Keyless Entry (RKE) system, when enabled, this
feature allows the doors to lock after several seconds if all doors are closed
and at least one RKE transmitter has been ...
Auto Reroute
When a destination is set but is off the planned route, the system automatically
plans a new route and begins to reroute. The new route is highlighted on the screen. ...
Head Restraints
WARNING
With head restraints that are not installed and adjusted properly, there is a
greater chance that occupants will suffer a neck/spinal injury in a crash.
Do not drive until the head restrai ...