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August 19, 2022 Service bulletin

Radio May Have A Stored or Active Diagnostic Trouble Codes (DTC) B1400-1A, B1404-1A, B1408-1A or B140C-1A

Jeep technical service bulletin S228A000020 for 2023 Jeep Grand Cherokee.

Bulletin number
S228A000020
Component
Equipment: electrical: radio/tape deck/cd etc.
Summary
Radio May Have A Stored or Active Diagnostic Trouble Codes (DTC) B1400-1A, B1404-1A, B1408-1A or B140C-1A

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