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Home >> Chevrolet >> 2018 >> Traverse L >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Cellular, Entertainment, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1021 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2019 Chevrolet Traverse. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1021

SIM Mismatch

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