Controls
The infotainment system is operated by using the pushbuttons, multifunction knobs, menus shown on the display, and steering wheel controls, if equipped.
See also:
Tips and Troubleshooting Chart
Problem
Recommended Action
No power.
The ignition might not be turned to ON/RUN or ACC/ ACCESSORY.
The picture does not fill the screen. There are black
borders on t ...
Adding Coolant
If you need more coolant, add the proper
DEX-COOL® coolant mixture at the coolant
recovery tank.
CAUTION:
Turning the radiator pressure cap when
the engine and radiator are hot can allow
stea ...
Reporting Safety Defects toGeneral Motors
In addition to notifying NHTSA (or Transport
Canada) in a situation like this, we certainly hope
you will notify us.
Please call us at 1-800-521-7300, or write:
Buick Customer Assistance Cente ...