GMC Infotainment System (U.S./Canada 2.6) (GMNA-Localizing-U.S./Canada-
13583174) - 2020 - CRC - 4/15/19
Rear Seat Infotainment 43
HDMI Input
An HDMI cable is required to
connect an HDMI device to the RSI
hub. The RSI HDMI input allows
connection to:
.Video games, disc players,
cameras, smartphones, tablets,
and A/V dongles that have HDMI
(version 1.4a) outputs.
. Smart devices that support
Mobile High-Definition Link
(MHL) version 2.0.
. Apple devices. A supporting
HDMI cable from Apple is
required.
For certain HDMI devices that
support USB charging, the USB
ports can be used as a power
source.
To use the HDMI input of the RSI
system: 1. Connect the auxiliary device with an HDMI cable.
2. Power on both the auxiliary device and the RSI video
screen. 3. Press MEDIA on the remote
control and use the arrows to
change the source to HDMI.
USB
There are two USB ports to provide
the RSI system audio/video from
supported devices, as well as to
provide device charging.
Audio from these ports can only be
heard and controlled by the rear
seat passengers. Video can be
heard, shown, and controlled by the
rear and front passengers.
To use the USB: 1. Insert the device into one of the two ports.
2. Select the source (USB 1 or USB 2) through the rear screen
menu using MEDIA on the
remote control.
3. Select the source via the front by touching the Video icon on
the Home Page.Audio Output
Audio from a Blu-ray/DVD/CD
player or HDMI inputs can be heard
through:
.Wireless headphones: Available
for any source depending on the
selected channel.
. Vehicle speakers: Touch the
Video icon on the Home Page.
Select any other source to stop
the speaker audio; rear audio
will continue to play.
. Vehicle wired headphone jack:
See “Wired Headphone Jack”
following.
The RSI system transmits the audio
signal to the wireless headphones if
an audio signal is available. See
“Headphones” earlier in this section.
Front seat passengers can listen to
playback from the attached rear
device through the vehicle speakers
by selecting that source from the
Video Application on the front
display Home Page.
GMC Infotainment System (U.S./Canada 2.6) (GMNA-Localizing-U.S./Canada-
13583174) - 2020 - CRC - 4/15/19
Rear Seat Infotainment 47
programmed to the correct screen
and on the correct channel for the
screen being viewed.
The HDMI source is running but
there is no picture or sound :
Check that the RSI video screen is
in the HDMI mode by pressing
MEDIA on the remote control.
Check the HDMI connections at
both devices.
Sometimes the wireless
headphone audio cuts out or
buzzes :Check for obstructions,
low batteries, reception range, and
interference from cell phone towers
or from cellular telephone use in the
vehicle. Check that the headphones
are on correctly using the L (Left)
and R (Right) on the headphones.
Check that the headphones are
positioned properly with the
headband across the top of
the head.
I lost the remote and/or the
headphones : See your dealer for
assistance. The Blu-ray/DVD is playing, but
there is no picture or sound :
Check that the RSI video screen is
sourced to the Blu-ray/DVD player
by pressing MEDIA on the remote
control.
Videos from my phone are played
back sideways or upside-down
when the phone is connected via
DLNA :
This cannot be corrected by
the RSI system. While playing
through DLNA, the RSI will only play
back videos in the orientation in
which they were recorded.
Video Display Error Messages
The video screen may display one
of the following:
Disc Error : There are disc load or
eject problems, the disc is inserted
with the disc label wrong side up,
the disc is damaged, or the disc is
not from the correct region. No Disc Inserted :
No disc is
present.
Disc Player Error : The
temperature is outside the operating
range of the RSI system. If the
temperature is within range, see
your dealer.
Video Distortion
Video distortion can occur when
operating cellular phones, scanners,
CB radios, Global Positioning
Systems (GPSs), 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.