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August 30, 2016 Service bulletin

This preliminary information communication provides information to the technician about when programing...

Chevrolet technical service bulletin PIT5522 for 2014-2016 Chevrolet Silverado 1500, 2015-2016 Chevrolet Tahoe and 2014-2016 GMC Sierra 1500 and others.

Bulletin number
PIT5522
Component
Electrical system
Summary
This preliminary information communication provides information to the technician about when programing the immobilizer theft learn it may not complete and/or show "controller id not supported" after the first few minutes into the learn event. Technician will need to remove power from the onstar module before performing a immobilizer theft learn.

Owners of these vehicles have filed 1,316 complaints in the electrical category.

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