Lumbar Adjustment

To adjust the lumbar support:
► Press and hold the front or rear of the control to increase or decrease lumbar support. ► Press and hold the top or bottom of the control to raise or lower lumbar support.Release the control when the desired level of support is reached.
See also:
Satellite Radio
Vehicles with an XM™ satellite radio tuner and a valid XM satellite radio subscription
can receive XM programming. ...
Customer Assistance for Text
Telephone (TTY) Users
To assist customers who are deaf, hard of hearing, or
speech-impaired and who use Text Telephones (TTYs),
Buick has TTY equipment available at its Customer
Assistance Center. Any TTY user can co ...
Finding a Station
To select the band, see “Audio
Source” earlier in this section.
Turn the Menu knob to find a radio
station. To select a preset station,
touch the FAV button and choose a
preset button.
S ...
