DTC U0125-87: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U012687: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U012987: Lost Communication with Brake System Control Module Missing Message; DTC U014087: Lost Communication with Body Control Module Missing Message; DTC U029387: Lost Communication with Hybrid Powertrain Control Module Missing Message [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

Clear the DTCs.
Refer to DTC CHECK / CLEAR [05/2019 - ]

Chassis > Front Recognition Camera > Clear DTCs
Make sure that the DTC detection conditions are met.
HINT:

If the detection conditions are not met, the system cannot detect the malfunction.

Recheck for DTCs and check that no DTCs are output.

Refer to DTC CHECK / CLEAR [05/2019 - ]

Chassis > Front Recognition Camera > Trouble Codes

DTCs U012587, U012687, U012987, U014087 and U029387 are not output.

Result

Proceed to
OK
NG

Result:

USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2019 - 10/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2019 - 07/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2020 - ]

Result:

GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2019 - ]