New for 2011
The Sierra Hybrid gets GM's OnStar 9.0 telematics system that GM says provides better voice recognition. GM also said they have worked to cut down on the amount of wind noise occupants hear.
See also:
Lamps On Reminder
For vehicles with the lamps on reminder light, it comes on when the lights are
in use. ...
Memory Features
On vehicles with the memory feature, the controls on the driver door are used to program and recall memory settings for the driver seat and outside mirrors. ...
Anti-theft Alarm System
On vehicles with an anti-theft alarm system, to activate the system:
• Press on the Remote Keyless Entry (RKE) transmitter or the power door lock switch when any door is open.
The security ligh ...