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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Pre-Collision System - Diagnostic Codes (Hybrid)) >> PRE-COLLISION SYSTEM (for HV Model) >> DTC U023A: Lost Communication with Front Camera Module [04/2018 - 08/2021] >> Description

DTC U023A: Lost Communication with Front Camera Module [04/2018 - 08/2021]: Description

WARNING: This page is about a different car, the 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Detection Item DTC Detection Condition Trouble Area
U023A Lost Communication with Front Camera Module When the power switch is on (IG), a communication error between the forward recognition camera and driving support ECU assembly is detected for approximately 3 seconds.
  • CAN communication system
  • CAN bus line
  • Forward recognition camera
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