Buick LaCrosse Owner's Manual page 363

When the brake fluid falls to a low
level, the brake warning light comes
on. See
.
Use only new DOT 3 brake fluid
from a sealed container. See
Always clean the brake fluid
reservoir cap and the area around
the cap before removing it. This
helps keep dirt from entering the
reservoir.
With the wrong kind of fluid in the
brake hydraulic system, the
brakes might not work well. This
could cause a crash. Always use
the proper brake fluid.
.
This vehicle has a standard 12 volt
battery. Refer to the replacement
number on the original battery label
when a new standard 12 volt battery
is needed.
eAssist vehicles also have a high
voltage battery. Only a trained
service technician with the proper
knowledge and tools should inspect,
test, or replace the high voltage
battery. See your dealer if the high
voltage battery needs service. The
dealer has information on how to
recycle the high voltage battery.
There is also information available
at http://www.recyclemybattery.com.