DTC U0322-57: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component [05/2019 - ]: Procedure
WARNING: This page is about a different car, the 2021 Lexus NX 300h, 2020 Lexus NX 300h, and 2019 Lexus NX 300h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR DTC (FRONT RADAR SENSOR SYSTEM)
- Check the DTCs.
Refer to DTC CHECK / CLEAR [05/2019 - ]
Body Electrical > Front Radar Sensor > Trouble Codes
OK
DTC U030557 is not output.
Result
Proceed to OK NG
Result:
OK
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to REMOVAL [05/2019 - ]
Result:
NG
REPLACE FORWARD RECOGNITION CAMERA. Refer to REMOVAL [05/2019 - ]
- Check the DTCs.