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March 17, 2021 Service bulletin

This warranty administration bulletin provides policy information requirements applicable to key fob...

Chevrolet technical service bulletin 21NA068 for 2021 Chevrolet Malibu, 2021 Chevrolet Silverado 1500 and 2021 Chevrolet Tahoe and others.

Bulletin number
21NA068
Component
Electrical system: ignition: anti-theft: immobilizer/proximity: key/sender
Summary
This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2021 and newer model year vehicles with RPO ATH (U.S. Only).

Owners of these vehicles have filed 699 complaints in the electrical category.

Vehicles covered

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