Engine Oil Life System
Buick LaCrosse / Buick LaCrosse Owners Manual / Vehicle Care / Vehicle Checks / Engine Oil Life System
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Battery Replacement
Under normal use, the battery in your remote
keyless entry transmitter should last about
two years.
You can tell the battery is weak if the transmitter
won’t work at the normal range in any lo ...
Safety Locks
Safety Locks
Press o to activate the safety
locks on the rear doors. The
LED (A) comes on when activated.
The rear door power windows are
also disabled.
Press o again to deactivate the
...
Battery Voltage and Charging Messages
BATTERY SAVER ACTIVE
This message displays when the vehicle has detected that the battery voltage is dropping beyond a reasonable point. The battery saver system starts reducing certain features of t ...
