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November 28, 2017 Service bulletin

Equipment: electrical: radio/tape deck/cd etc.

Chevrolet technical service bulletin PI1149A for 2014-2018 Chevrolet Malibu, 2014 Chevrolet Silverado 1500 and 2014-2018 Chevrolet Impala and others.

Bulletin number
PI1149A
Component
Equipment: electrical: radio/tape deck/cd etc.
Summary
This preliminary information bulletin provides a procedure on how to check for the customer concern of a blank radio with/without audio, by checking the the wiring harness, ECU and reprograming the HMI software update, if the wiring or ECU are not the cause.

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