DTC U0322-57: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component [09/2022 - 11/2022]: Procedure
WARNING: This page is about a different car, the 2023 Toyota GR Corolla and 2023 Toyota Corolla. 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 [09/2022 - 11/2022]
Result:
B
REPLACE FORWARD RECOGNITION CAMERA. Refer to REMOVAL [09/2022 - 11/2022]
- Check for DTCs.