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June 17, 2026 Over-the-air update

• This update enables functionality for King Crab mode

GMC technical service bulletin 662.10 for 2024 GMC Hummer EV SUV and 2024 GMC Hummer EV Pickup.

Bulletin number
662.10 (662.10)
Component
Unknown or other
Summary
• This update enables functionality for King Crab mode. • King Crab mode provides enhanced rear steering for off-road use • To enable this feature, press and hold the right four-wheel steering button on the Drive Mode selector for five seconds • For more information, refer to the Driving and Operating section in the owner's manual

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