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December 1, 2014 Service bulletin

OnStar Module Does Not Support All B101D Symptom Codes.

Chevrolet technical service bulletin PIT5236B for 2011-2015 Chevrolet Malibu, 2011-2015 Chevrolet Silverado 1500 and 2011-2015 Chevrolet Impala and others.

Bulletin number
PIT5236B
Component
Electrical system
Summary
OnStar Module Does Not Support All B101D Symptom Codes.

Owners of these vehicles have filed 7,146 complaints in the electrical category.

Vehicles covered

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