Buick 2001 Park Avenue - Manual (Page 167)

2-99
If You Can’t See The HUD Image When the
Ignition is On
If the ignition is on and you can’t see the HUD image,
check to see if:
D The headlamps are on.
D Something is covering the HUD unit.
D The HUD dimmer control is adjusted properly.
D The HUD image is adjusted to the proper height.
D A fuse is blown. See “Fuses and Circuit Breakers” in
the Index.
Keep in mind that your windshield is part of the
HUD system. If you ever have to have your windshield
replaced, be sure to get one that is designed for HUD or
your HUD image may look blurred or out of focus.
Ultrasonic Rear Parking
Assist (URPA) (Option)
Ultrasonic rear parking assist can help you to determine
how close an object is to your rear bumper within a
given area, making parking easier.
The URPA display is located inside the vehicle, above
the rear window. It has three color
- coded lights that can
be seen through the rearview mirror.
How the System Works
Ultrasonic rear parking assist comes on automatically
when the shift lever is moved into REVERSE (R) and
the vehicle speed is less than 3 mph (5 km/h). When the
system comes on, the three lights on the display will
illuminate to let you know that the system is working.
URPA senses how close your vehicle is to an object. The
distance is determined by the four rear sensors located
on the bumper. When shifting into REVERSE (R) and
an object is detected, one of the following will occur: