Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitter	Receiver	Signal	Communication Method
Rear Window Defogger Switch (Radio and Display Receiver Assembly)	Air Conditioning Amplifier Assembly	Rear Window Defogger Switch Signal	CAN

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lane Departure Alert System (w/ Steering Control)(for Gasoline Model): Communication Error from FCM to Driving Support ECU (C1A72)
DESCRIPTION If a communication error between the driving support ECU assembly and forward recognition camera is detected, DTC C1A72 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A72 Communication Error from FCM to Driving Support ECU 2 seconds after the engine switch is tu ...

Toyota Avalon (XX50) 2019-2022 Owners Manual