Onstar.com
The website provides access to account information, manages the OnStar subscription, and allows viewing of videos of each service.
Get subscription plan pricing and sign up for OnStar Vehicle Diagnostics. Click on the “My Account” tab on the home page.
See also:
Lateral Acceleration (CTS-V Only)
Lateral Acceleration measures
the force of a turn or corner.
For example, when turning right, it
forces to the left. This gauge
displays the “g” force from 0.0 g
to 2.0 g. ...
Starting Procedure
1. With your foot off the accelerator
pedal, turn the ignition key to
START. If the vehicle has the
keyless access system, push the
ignition control knob in and
rotate the knob to the START ...
Rear Seats
Split Folding Seatbacks
With this feature, either side of the rear seatback can be folded down for
more cargo space.
Folding the Seatbacks
Notice: Folding a rear seat with the safety belts s ...