Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five days, OnStar can contact Roadside Assistance and a locksmith to help gain access to the vehicle.
See also:
Brake Assist
(Except CTS-V)
This vehicle has a brake assist
feature designed to assist the
driver in stopping or decreasing
vehicle speed in emergency driving
conditions. This feature uses the
stability system hydrauli ...
Exit Lighting
This feature allows you to select
the amount of time you want the
exterior lamps to remain on when
it is dark enough outside.
This happens after the key is turned
from ON/RUN to LOCK/OFF.
Pr ...
Multi-Band Antenna
The antenna located on the roof of
the vehicle is used for the OnStar,
XM Satellite Radio Service System,
and GPS (Global Positioning
System), if the vehicle has these
features. Keep the ant ...