GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
154 Infotainment System
To use the HDMI input of the RMS:
1
.
Connect the auxiliary device with an
HDMI cable.
2. Power on both the auxiliary device and the
RMS screen.
3.
Touch | on the desired display and select
HDMI as the source.
•
|: Touch | to return to the RMS home
screen.
•
X: Touch X to access the Bluetooth
Headphone Setup menu. See “Settings”
later in this section.
•
D: Touch D to share the screen with the
other rear screen. The screen can be shared
through the connected device.
Video Distortion
Video distortion can occur when operating
cellular phones, scanners, CB radios, Global
Positioning Systems (GPS), two-way radios,
mobile faxes, or walkie talkies.
It might be necessary to turn off the video
player when operating one of these devices in
or near the vehicle.
Troubleshooting
No
power: The vehicle might not be on or in
accessory mode.
There is no sound from the headphones with
the indicator light on: The vehicle might not be
on or in accessory mode.
•
Make sure the headphones have sufficient
charge. Plug the headphones to aUSB-C
port to charge.
•
Check to see if headphones are paired to
the screen.
If the steps above do not work, then
unpair the headphones from the screen, turn
the headphones off, turn them back on,
and attempt to pair them. See “Customer
Owned Bluetooth Headphones” previously in
this section.
Navigation
Using the Navigation System
The Navigation software is provided by Google
Maps. The information provided in this section
is ageneral overview and is subject to change.
For the latest functional information, see
g.co/mapsincar.
Accept the Terms and Conditions to use.
Internet Connectivity
Go
ogle Maps relies on asubscription data plan
for full functionality, including availability of
offline maps. With an applicable connected
services plan, Google Maps can be used offline
when driving through connectivity dead zones
by auto-downloading offline maps prior to
going offline.
Profiles
Sign in to aGoogle Account for personalized
service. Information available in the Google
Account will be shown.
To log into aprofile, see Accounts under
Settings 3166.
Voice Assistant
If equipped, Google Maps can be controlled by
voice commands, see Google Assistant under
Voice Recognition 3158.
Language and Units
To change the language and units, see Settings
3166.