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.
See also:
When to Add Engine Oil
If the oil is below the cross-hatched area at the tip of the dipstick, add 1
L (1 qt) of the recommended oil and then recheck the level. See “Selecting the
Right Engine Oil” in this section for an e ...
Entering the Feature Settings Menu
1. Turn the ignition on.
To avoid excessive drain on the
battery, it is recommended that
the headlamps are turned off.
2. Press the customization
button to enter the feature
settings menu. ...
OnStar Additional Information
Transferring Service
Push to request account transfer eligibility information. The Advisor can
assist in canceling or removing account information. If OnStar receives
information that vehicle own ...






