Sedan or Coupe
To lower one or both of the rear seatbacks:

1. Pull forward on the tab, on the outboard side of the seatback, to unlock the seatback.
2. Fold the seatback down.
This allows access to the trunk.
See Trunk (Sedan, Coupe).
See also:
OnStar Additional Information
Transferring Service
Push to request account transfer eligibility information. The Advisor can
assist in canceling or removing account information. If OnStar receives
information that vehicle own ...
Emergency
With Automatic Crash Response, the built-in system can automatically connect
to help in a crash even if you cannot ask for it.
Push to connect to an Emergency Advisor. GPS technology is used to id ...
Canceling a Remote Start
To cancel a remote start:
- Aim the RKE transmitter at the
vehicle and press and hold
until the parking lamps turn off.
- Turn on the hazard warning
flashers.
- Turn the vehicle on and then ...






