Electrical System
See also:
Starting the Vehicle
1. Aim the RKE transmitter at the
vehicle.
2. Press and release .
3. Immediately after completing
Step 2, press and hold until
the turn signal lamps flash, or for
about two seconds if the v ...
Battery
The battery supplies power to start
the engine and operate any
additional electrical accessories.
• To avoid break-down or failure to
start the vehicle, maintain a
battery with full crankin ...
Cellular and GPS Antennas
Avoid placing items over or near the
antenna to prevent blocking cellular
and GPS signal reception. Cellular
reception is required for OnStar to
send remote signals to the vehicle. ...
