2007 BUICK LUCERNE parking sensors

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Page 178 of 496

BUICK LUCERNE 2007  Owners Manual Ultrasonic Rear Parking
Assist (URPA)
If your vehicle is equipped, the Ultrasonic Rear
Parking Assist (URPA) system is designed to help
you park while in REVERSE (R). It operates only at
speeds less t

Page 180 of 496

BUICK LUCERNE 2007  Owners Manual When the System Does Not Seem to
Work Properly
If the URPA system will not activate due to a
temporary condition, the message PARK ASSIST
OFF will be displayed on the DIC and a red light will
be shown