Customer Assistance and Information
Buick Lucerne / Buick Lucerne Owners Manual / Customer Assistance Information / Customer Assistance and
Information
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Door Locks
WARNING
Unlocked doors can be dangerous.
► Passengers, especially children, can easily open the doors and fall out of
a moving vehicle. The chance of being thrown out of the vehicle in a ...
When to Change Engine Oil
This vehicle has a computer system that indicates when
to change the engine oil and filter. This is based on
engine revolutions and engine temperature, and not on
mileage. Based on driving condi ...
Turning the System On or Off
VOL/ (Volume/Power): Press to
turn the system on and off.
Automatic Switch-Off
If the infotainment system has been
turned on after the ignition is turned
off, the system will turn off
autom ...
