Buick Lucerne

Lucerne is a 4-door, up to 6-passenger luxury sedan.
See also:
How the System Works
URPA comes on automatically when the shift lever
is moved into R (Reverse). The rear display briefly
illuminates to indicate the system is working.
URPA operates only at speeds less than 8 km/h
...
Battery Power Protection
The battery saver feature is designed to protect the vehicle's battery.
To prevent battery discharge while driving, the following systems are reduced automatically in two stages and then turned off:
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Wheel Alignment
Wheel alignment is critical for
ensuring that the tires deliver
optimal wear and performance.
• Signs that the alignment may
need to be adjusted include
pulling, improper vehicle
handling ...
