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December 2, 2020 Service bulletin

Customer Satisfaction Program (VINS re-opened, software updated)

Chevrolet technical service bulletin N202310850 Reope for 2021 Chevrolet Tahoe, 2021 Chevrolet Suburban and 2021 GMC Yukon and others.

Bulletin number
N202310850 Reope
Component
Electrical system
Summary
Customer Satisfaction Program (VINS re-opened, software updated). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. This airbag system is supplemental and not required equipment under applicable Federal Motor Vehicle Safety Standards. If this occurs, the vehicle?s driver information center will display a ?Service Restraints System? message to the driver before resistance at the connection will prevent the deployment of the airbag. Dealers are to verify the DTC B14DC is present and replace the affected driver inboard side seat wiring harness connector assembly as necessary.

Owners of these vehicles have filed 138 complaints in the electrical category.

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