Ending a Call
Buick LaCrosse / Buick LaCrosse Owners Manual / Infotainment System / Phone / Bluetooth (Voice Recognition) / Ending a Call
Press 
to end a call.
See also:
Dual Automatic Climate Control System
For vehicles with this system, it controls the heating, cooling, and
ventilation.
Non-eAssist Vehicles
A. Power
B. Driver Temperature Control
C. Defrost
D. Fan Control
E. Air Delivery Mode C ...
Bluetooth Controls
Use the buttons located on the infotainment system and the steering wheel to
operate the Bluetooth system.
Steering Wheel Controls
(Push to Talk): Press to answer
incoming calls, confirm system ...
Ending a Call
Press
to end a call. ...