Safety Locks
The rear door safety locks prevent passengers from opening the rear doors from inside the vehicle.
Press 
to activate the safety locks.
The indicator light will illuminate.
This switch also disables the power window controls on the rear doors.
Press 
again to deactivate the safety
locks and rear window.
If the indicator light flashes, the feature may not be working properly.
See also:
Automatic Climate Control System
For vehicles with this system, it controls the heating, cooling, and
ventilation.
A. Power
B. Temperature Control
C. Fan Control
D. Air Delivery Mode Control
E. Recirculation
F. AUTO (Automa ...
Using the Delete All Name Tags Command
The delete all name tags command deletes all stored
phone book name tags and route name tags for OnStar
(if present).
To use the delete all name tags command:
1. Press and hold for two seconds. ...
When to Check and Change AutomaticTransmission Fluid
A good time to check your automatic transmission
fluid level is when the engine oil is changed.
Change the fluid and filter at the intervals listed in
Additional Required Services on page 482, and ...