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:
Vehicle Overview
Cadillac stepped into rear-wheel-drive territory with its STS sedan, which
replaced the front-wheel-drive Seville for 2005. Built on a Sigma-based
architecture, like the company's smaller CTS seda ...
Battery Load Management
The vehicle has Electric Power Management (EPM) that estimates the battery's
temperature and state of charge. It then adjusts the voltage for best
performance and extended life of the battery.
Wh ...
If the Off Indicator Is Lit for an Adult-Size Occupant
If a person of adult-size is sitting in the front outboard passenger seat,
but the off indicator is lit, it could be because that person is not sitting
properly in the seat.
Use the following ...