Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Active Noise Control System: UART Communication Between ANC and Audio Amplifier Missing Message (B1AA187)
DESCRIPTION This DTC is stored when an UART communication error occurs between the stereo component equalizer assembly and stereo component amplifier assembly. DTC No. Detection Item DTC Detection Condition Trouble Area B1AA187 UART Communication Between ANC and Audio Amplifier Missing Message Stere ...
