Adjusting the Treble, Midrange, and Bass
Buick LaCrosse / Buick LaCrosse Owners Manual / Infotainment System / Introduction / Operation / Adjusting the Treble, Midrange,
and Bass

1. Press the TONE button.
2. Select Treble, Midrange, or Bass.
3. Select the value.
Press the
BACK button to go
back to the Tone Settings menu.
See also:
Steps for Determining Correct Load Limit
1. Locate the statement “The combined weight of
occupants and cargo should never exceed
XXX kg or XXX lbs” on your vehicle’s placard.
2. Determine the combined weight of the driver
and pa ...
First Engine Oil Change After Every
40 000 km/25,000 Miles
• Fuel system inspection for damage or leaks. ...
Security Light
The immobilizer light should come
on briefly as the engine is started.
If it does not come on, have the
vehicle serviced by your dealer.
If the system is working normally,
the indicator ligh ...
