GMC HUMMER EV 2022 Owner's Manual page 286

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The process stops without saving the
sensor locations if this step takes more
than two minutes.
4. Move to the next tire and repeat Step 3
for each sensor. The horn chirps twice
when all sensors are completed.
5. Return to the vehicle to complete the
setup.
Maintenance Reminders
To set up maintenance reminders, touch the
Trailer Maintenance icon. Follow the
on-screen prompts. The maximum number
of reminders is 50.
Towing Assist
To set up towing assist features,
if equipped, touch the Towing Assist icon.
1. Select the number of axles on the trailer.
2. Enter trailer dimensions as prompted.
Follow the on-screen instructions to
complete setup for available features.
Certain trailer features require a compatible
trailer profile be configured and selected.
A compatible trailer is a box type trailer
(cargo, camper, etc.) with a conventional
hitch.
Transparent Trailer Setup, If Equipped
A rear trailer camera must be mounted on
the trailer and electrically connected to the
vehicle before transparent trailer feature can
be used. See Assistance Systems for Parking
or Backing 0 232.
Trailer dimensions must be in range and
transparent trailer must be calibrated
before use.
Trailer Length: 300 cm (118.1 in)
(381.8 in). Measure from center of coupler
to furthest rear point on the trailer.
Trailer Width: 120 cm (47.2 in)
(102.3 in). Measure from left edge of
trailer to right edge.
Trailer Height: 1 cm (0.39 in)
(177.1 in). Measure from ground to tallest
point of the trailer.
Hitching Point Length: 180 cm (70.8 in)
970 cm (381.8 in). Measure from center of
coupler to middle of tires.
Trailer Tongue Length: 50 cm (119.6 in)
220 cm (86.6 in). Measure from center of
coupler to trailer front wall.
Vehicle Hitch Height: 10 cm (3.9 in)
100 cm (39.3 in). Measure from ground to
top of coupler.
Driving and Operating
Vehicle Hitch Height: 10 cm (3.9 in)
100 cm (39.3 in). Measure from hitch
receiver to center of ball.
If trailer dimensions are out of range, this
feature will be unavailable. Ensure the rear
trailer camera is connected.
Follow on screen instructions to drive
forward to complete calibration.
Trailer Length Indicator Setup
970 cm
Follow on screen instructions to drive
forward to complete calibration.
260 cm
Trailer Side Blind Zone Alert Setup
Trailer dimensions must be in range to
enable this feature.
450 cm
Trailer Length: 300 cm (118.1 in)
(472.4 in). Measure from center of coupler
to furthest rear point on the trailer.
If trailer dimensions are out of range, this
feature will be unavailable.
285
1200 cm

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