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:
Engine Compartment
Fuse Block
(CTS-V Coupe and
Sedan)
This fuse block is on the left side of
the engine compartment.
Lift the fuse block cover to access
the fuses.
The vehicle may not be equipped
with all of the fuses and relays
shown.
Notic ...
OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can
connect to a live Advisor for Emergency, Security, Navigation, Connection, and
Diagnostic Services.
The OnStar system ...
Trip/Fuel Menu Items
(Trip/Fuel): Press to scroll through
the following menu items:
Odometer
Press the trip/fuel button until ODOMETER displays. This display shows the distance
the vehicle has been driven in either ...






