GMC Sierra
Sierra is a 4-door, up to 6-passenger full size pickup.
See also:
Infotainment System Menus
Tone Settings
To access the tone settings, press the Home Page Tone button or the TONE button
on the faceplate. Use the tone settings to adjust the following features:
○ Setting the tone
...
Object Detection System Messages
PARK ASST (Assist) BLOCKED SEE OWNERS MANUAL
This message displays if there is something interfering with the park assist system. See Ultrasonic Parking Assist on page 9‑34 for more information ...
Driver Safety Belt Reminder Light
There is a driver safety belt reminder light on the instrument panel cluster.
When the vehicle is started, this light flashes and a chime may come on to remind
the driver to fasten their safety b ...





