OnStar Services
See also:
Underbody Maintenance
Use plain water to flush dirt and debris from the vehicle's underbody. Your dealer
or an underbody car washing system can do this. If not removed, rust and corrosion
can develop. ...
Services Provided
- Flat Tire Change: If unable to
change a flat tire, Roadside
Assistance will provide towing
service to the nearest authorized
Cadillac dealership. It is the
owner's responsibility for the
...
When the System Does Not Seem to Work Properly
The rear vision camera system may not work properly or display a clear image
if:
- The RVC is turned off.
See “Turning the Rear Vision Camera System On or Off” earlier in this section.
- It ...






