GMC HUMMER EV 2022 Owner's Manual page 289

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288
Driving and Operating
Trailer Profile. The vehicle will need to
relearn the tire sensors and their locations.
See Trailer Tire Pressure Setup previously
in this section.
Touch Edit Target Pressure to change the
recommended tire pressure for the trailer s
tires. This will change the number at which
the vehicle displays alerts related to trailer
tire pressure.
Maintenance
Touch to view a list of maintenance
reminders for the Trailer Profile.
The Maintenance Status view displays
reminders for the Trailer Profile. Touch a
reminder to view, reset, delete or edit it.
Resetting a reminder will reset the time
and mileage values for the reminder.
The progress bar turns yellow when the
maintenance item reaches 90% complete.
The progress bar turns red when the
maintenance item reaches 100%
complete.
Touch New Reminder to add a new
maintenance reminder.
Suggested reminders that were previously
set will not appear. Suggested reminders
that have not been set will have empty
boxes next to them. The maximum
number of reminders is 50.
Maintenance Notifications
Touch Reset to reset time and mileage
values for the reminder.
Touch Remind Me Later to delay the
reminder.
If an Upcoming Alert (90%) is dismissed,
it will not appear again.
If a Maintenance Due Alert (100%) is
dismissed, it will appear when the vehicle
is turned off and back on again.
Always follow all of the maintenance
instructions that came with your trailer.
Cameras
This view shows a preview of the selected
camera view. Touch X to exit the preview.
Touch the camera icon to open the
camera app.
Checklists
This view shows the recommended steps to
take before towing a trailer.
Touch the box next to each item if that
step has been completed.

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