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:
Video Screen(s)
The video screen(s) are located in the overhead console.
To use the video screen(s):
1. Push the release button located on the overhead console.
2. Move the screen to the desired position.
When th ...
Older Children
Older children who have outgrown booster seats should wear the vehicle
safety belts.
The manufacturer's instructions that come with the booster seat state the
weight and height limitations fo ...
Rear Compartment
Fuse Block
(CTS Coupe and Sedan)
The rear compartment fuse block is
located on top of the battery, on the
right side of the trunk. The battery
access door must be removed to
access the fuse block.
The vehicle may not be equi ...