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Home >> Buick >> 2020 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 182 (Cellular, Entertainment, And Navigation System) >> Diagnostic Information and Procedures >> DTC B124B >> DTC Descriptor
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DTC Descriptor

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
DTC B124B

USB 1 Circuit

For symptom byte information refer to Symptom Byte List .

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