DTC U0322-57: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component [08/2021 - ]: Procedure
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 300h, 2024 Lexus ES 250, 2023 Lexus ES 350, and 2023 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR DTCs
- Check for DTCs.
Body Electrical > Front Radar Sensor > Trouble Codes
Result
Result Proceed to Front radar sensor system DTC U0305-57 is not output A Front radar sensor system DTC U0305-57 is output B
Result:
A
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to REMOVAL [08/2021 - 09/2022] , or refer to REMOVAL [09/2022 - ]
Result:
B
REPLACE FORWARD RECOGNITION CAMERA. Refer to REMOVAL [08/2021 - ]
- Check for DTCs.