Introduction

The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, BUICK, the BUICK Emblem, and LACROSSE are trademarks and/or service marks of General Motors LLC, its subsidiaries, affiliates, or licensors.
This manual describes features that may or may not be on your specific vehicle either because they are options that you did not purchase or due to changes subsequent to the printing of this owner manual.
Please refer to the purchase documentation relating to your specific vehicle to confirm each of the features found on your vehicle.
For vehicles first sold in Canada, substitute the name “General Motors of Canada Limited” for Buick Motor Division wherever it appears in this manual.
Keep this manual in the vehicle for quick reference.
See also:
Control Buttons(radio with CD and Radio with CD/DVD/MEM)
The buttons used to control the
radio are:
RADIO/BAND: Press to turn the
radio on and choose between AM,
FM, and XM™, if equipped.
Menu Knob: Turn to navigate the
available menus.
TUNE: T ...
How to Inspect the Engine Air
Cleaner/Filter
To inspect the air cleaner/filter,
remove the filter from the vehicle
and lightly shake the filter to release
loose dust and dirt. If the filter
remains covered with dirt, a new
filter is re ...
Remote Lock/ Unlock/ Start
Select Remote Lock Unlock, Start and the following will be displayed (depending
on the system):
Remote Lock Feedback
Remote Door Unlock
Remote Unlock Feedback
Remote Lock Feedback
This a ...
