0. Rescue Sheet Stored gas Seat belt Airbag SRS control unit Gas strut/ inflator pretensioner Preloaded spring High strength Battery low High voltage High voltage Cable Cut voltage battery pack power cable Location zone component...
Always wear appropriate PPE. Emblems and Badging In addition to the exterior images shown on the cover page, the HUMMER EV can be identified by badging that appears on many panels, including the: • Lighted Front Grille Applique •...
2. Immobilization / stabilization / lifting IMMOBILIZE VEHICLE • Block the wheels. • Follow procedures for conventional vehicles. Electric Parking Brake (EPB) Applying the Electric Parking Brake Press the EPB switch momentarily. The red parking brake status light will flash and then stay on once the EPB is fully applied. Releasing the Electric Parking Brake Turn the vehicle on.
3. Disable direct hazards / safety regulations Thermal Runaway Alert and Mitigation The vehicle is equipped with a 12v battery management system with internal fault detection, including thermal runaway alert and mitigation for the high voltage battery. To keep thermal runaway alert and mitigation available, DO NOT disable the 12v battery. Automatic safety systems are enabled when low voltage power is available.
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Outside Access to Hood Release Power Operation To open or close the hood, press the touch pad in the center of the front fascia once, when the RKE transmitters within 1 m (3 ft). Manual Operation Press and release the touch pad on the front fascia. Lift the hood to open.
4. Access to the occupants Refer to the vehicle Rescue Sheet for additional illustrations that show the locations of High Strength Structural Components, High Voltage Components, and Safety Components. Vehicle Glass and Removable Roof Panels - The windshield is made of Laminated Glass - The door windows and rear window are made of Tempered Glass - The removable roof panels are made of Polycarbonate...
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Raise or lower the seat by moving the control up or down. Middle Switch Rotate the switch forward to raise the seatback and rearward to recline the seatback. Occupant Restraint Systems The HUMMER EV is equipped with four Airbags: • Driver • Front Seat Passenger •...
5. Stored energy / liquids / gases / solids Low Voltage Lead Acid Chemistry Battery High Voltage Lithium Ion Chemistry Battery High Voltage Warning, potential for electric shock Gases emitted from the battery pack are flammable Gases emitted from the battery pack are toxic Skin contact may cause irritation.
7. In case of submersion The high voltage battery is isolated from the vehicle chassis. If the vehicle is immersed in water, you will not be electrocuted by touching the vehicle. After the vehicle was removed from the water, do the following: 1.
Potential for continued hazards (rekindling/re-gassing/etc) if a damaged vehicle battery is jostled during recovery, including the towing and storage process. After a "Battery Damaged Detected, Safely Exit Vehicle" notification or thermal runaway mitigation cycle completed, it might be appropriate to wait up to an hour before towing to a certified dealer for vehicle inspection even though evidence of a thermal event such as smoke may not be visible, and unusual odors may not be detected from the vehicle.
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