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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> DTC B124F: Universal Serial Bus (USB) Programming >> Diagnostic Aids
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Diagnostic Aids

DTC B124F could set if a programming attempt was made when the module already had the latest update available installed.

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