Buick LaCrosse: 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.
Receiving a Call
When an incoming call is received,
the audio system mutes and a ring
tone is heard in the vehicle.
• Press to answer the call.
• Press to ignore a call. ...
Three-Way Calling
Three-way calling must be
supported on the cell phone and
enabled by the wireless service
carrier.
1. While on a call, press .
2. Say “Three-way call.”.
3. Use the dial or call command to ...
See also:
How to adjust the screen
To adjust the Display ON/OFF, Brightness, Tint, Color, Contrast and Black Level
of the RearView Monitor, push the SETTING button with the RearView Monitor on and
select the Display key. Select one ...
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. ...
