•This update enables functionality for King Crab mode
GMC technical service bulletin 653.30 for 2024 GMC Hummer EV SUV and 2024 GMC Hummer EV Pickup.
- Bulletin number
- 653.30 (653.30)
- 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. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Vehicles covered
- GMC Hummer EV SUV 2024 2024
- GMC Hummer EV Pickup 2024 2024
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