OnStar Services
See also:
Engine Oil Life System
The engine oil life system calculates engine oil life
based on vehicle use and displays a DIC message when
it is necessary to change the engine oil and filter. The
oil life system should be rese ...
Interior Mirrors
Adjustment
Hold the rearview mirror in the center and move it to view the area behind the
vehicle.
Manual Rearview Mirror
For vehicles with a manual rearview mirror, push the tab forward for dayt ...
To Transfer Audio to the Cell Phone
During a call with the audio in the vehicle:
1. Press . The system responds with
“Ready”
followed by a tone.
2. Say “Transfer Call.” The system responds with
“Transferring call” an ...
