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:
STEP ON BRAKE TO RELEASE PARK BRAKE
For vehicles with the electric parking
brake, this message displays if you
try to release the park brake system
without first pressing the brake
pedal. See the electric parking
brake informa ...
Powertrain
The DTS is equipped with the technologically advanced Northstar 4.6L V-8
engine and mated to the Hydra-Matic 4T80-E four-speed automatic transmission - a
proven combination that assures powerful, ...
Remote Keyless Entry (RKE) System Operation (Keyless Access)
The Keyless Access System
transmitter will work up to 60m
(195 ft) away.
The Keyless Access System locks
and unlocks the doors and trunk
without pressing the buttons on
the keyless access t ...