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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1024 (Human Machine Interface Control Module) >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.

Under certain conditions it may be normal for this DTC to set to prevent permanent damage to the module.

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