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Object detection systems, Ultrasonic parking assist, Systems -76 – GMC 2011 Sierra User Manual

Page 370: Ultrasonic parking assist -76

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Black plate (76,1)

GMC Sierra Owner Manual - 2011

9-76

Driving and Operating

Ending Cruise Control

There are three ways to end cruise
control:

.

To disengage cruise control;
step lightly on the brake pedal.

.

Press

[

on the steering wheel.

.

To turn off the cruise control,
press

I

on the steering wheel.

Erasing Speed Memory

The cruise control set speed is
erased from memory by pressing
the

I

button or if the ignition is

turned off.

Object Detection
Systems

Ultrasonic Parking Assist

For vehicles with the Ultrasonic
Rear Parking Assist (URPA) system,
it operates at speeds less than
8 km/h (5 mph), and assists the
driver with parking and avoiding
objects while in R (Reverse).
The sensors on the rear bumper
are used to detect the distance to
an object up to 2.5 m (8 ft) behind
the vehicle, and at least 25.4 cm
(10 in) off the ground.

{

WARNING

The Ultrasonic Rear Parking
Assist (URPA) system does not
replace driver vision. It cannot
detect:

.

Objects that are below the
bumper, underneath the
vehicle, or too close or far
from the vehicle.

.

Children, pedestrians,
bicyclists, or pets.

If you do not use proper care
before and while backing, vehicle
damage, injury, or death could
occur. Even with URPA, always
check behind the vehicle before
backing up. While backing, be
sure to look for objects and check
the vehicle's mirrors.