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August 8, 2023 Service bulletin

Equipment: appliance: tv/radio/speakers

Chevrolet technical service bulletin PIC6488D for 2023 Chevrolet Colorado, 2023 GMC Canyon and 2023 Cadillac Lyriq and others.

Bulletin number
PIC6488D
Component
Equipment: appliance: tv/radio/speakers
Summary
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement Radio and required sequence of programming for replacement and existing radios.

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