Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Technology and notable features
Buick's first truck in its lineup since 1923, the Rendezvous was billed as a
combination of the best attributes of a minivan (large cargo capacity, seating
for up to seven), a luxury automobile (r ...
Erasing Speed Memory
When you turn off the cruise control or the
ignition, the cruise control set speed memory
is erased. ...
Conditions in Which Remote Start
Will Not Work
The remote start will not operate if:
• The key is in the ignition (key
access) or the ignition is in any
position other than OFF (keyless
access).
• The transmitter is in the vehicle
(k ...