GMC Hummer EV 2023 Owner's Manual page 248

GMC Hummer EV Owner Manual (GMNA-Localizing-MidEast-16569278) -
2023 - CRC - 1/25/23
248 Driving and Operating
Mount the control box directly to the
wall or stud near a suitable electrical
outlet. The retention eyelets on the
control box are optimized for use with
#10 drywall screws.
2. Handle electrical cables with care. Do not
sharply bend, pull, or crush cables.
3. Snap the desired connectors into the
control box before making any other
connections.
Ensure the connectors are fully inserted
into the control box or the charge cord
will not work properly.
4. Connect the attachment plug to the
electrical outlet. Refer to the Charge
Cord Status Indicator section to ensure
the charge cord is working properly.
5. Insert the vehicle plug into the vehicle
charge port to initiate charging.
6. To disconnect the charge cord, press and
hold the latch release button on the
vehicle plug. Once disconnected from the
vehicle, the charge cord can be
unplugged from the wall.
Avoid the following actions:
Placing the control box and charge cord in
a location it may be submerged in water
(or other liquid substances) or subject to
physical abuse.
Coiling or storing the charge cord in a
location it may be crushed or forced into
space to form a circle smaller than
178 mm (7 in).
Restricting the cable rotation or applying
excessive pulling force while wrapping.
Wrapping the cable around the housing
of the control box.
Charge Cord Status Indicator
After plugging in the charge cord, it will
perform a quick self test.
Verify the charge cord status on the charge
cord control box. The charge cord uses a
combination of red, blue, and amber
indicators to display the status of the
charge cord.