Languages
The vehicle can be programmed to respond in French or Spanish.
Push 
and ask an Advisor.
Advisors can speak French or Spanish.
See also:
Power Liftgate
On vehicles with a power liftgate, the switch is on the driver door.
The vehicle must be in P (Park) to use the power feature.
The taillamps flash when the power liftgate moves.
WARNING
...
Trailer Towing
(CTS-V and Coupe)
The vehicle is neither designed nor
intended to tow a trailer. ...
CALIBRATION COMPLETE
This message displays when the
compass calibration is complete.
See Compass for
more information. ...