SYSTEM DIAGRAM for Front Seat 
 for Rear Seat (w/ Rear Seat Heater) 
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lane Departure Alert System (w/ Steering Control)(for Hv Model): Lost Communication with Front Camera Module (U023A)
DESCRIPTION When a communication error between the forward recognition camera and the power steering ECU (rack and pinion power steering gear assembly) is detected, the forward recognition camera notifies other ECUs and DTC U023A is stored. DTC No. Detection Item DTC Detection Condition Trouble Area ...
