Place a Call Using a Stored Number
Buick LaCrosse / Buick LaCrosse Owners Manual / OnStar / OnStar Services / Connections / Place a Call Using a Stored
Number
1. Push 
. System responds:
“OnStar ready.”.
2. Say “Call <name tag>.” System responds: “OK, calling <name tag>.”
See also:
Lane Departure Warning (LDW)
Light
For vehicles with the lane
departure warning system,
this light briefly comes
on green, while starting the
vehicle, to indicate that it
is working.
If it does not, have the vehicle servic ...
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.
...
Dome Lamps
The dome lamps will come on when you open a
door unless the dome lamp override is pressed in. ...