Call Waiting
Call waiting must be supported on the cell phone and enabled by the wireless service carrier.
- Press 
to answer an incoming call when another call is active. The original call
is placed on hold.
- Press again to return to the original call.
- To ignore the incoming call, no action is required.
- Press 
to disconnect the current call and switch to the call on hold.
See also:
Rear Window Wiper/Washer
For vehicles with a rear window
wiper/washer, the controls are on
the end of the windshield wiper
lever.
Press the upper or lower portion of
the button to control the rear wiper
and rear ...
Special Application Services
Severe Commercial Use Vehicles Only: Lubricate chassis components every
5 000 km/ 3,000 mi.
Have underbody flushing service performed once a year.
...
Warranty
OnStar equipment may be
warranted as part of the new-vehicle
limited warranty. The manufacturer
of the vehicle furnishes detailed
warranty information. ...