DTC U0110-00: Lost Communication with Drive Motor Control Module "A"; DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U0293-00: Lost Communication with Hybrid/EV Powertrain Control Module; DTC U1106-00: Lost Communication with Electric Parking Brake Module; DTC U1150-00: Lost Communication with Hybrid Powertrain Control Module (ch2); DTC U117D-87: Lost Communication with Brake System Control Module (ch4) Missing Message; DTC U1492-57: Software incompatibility with Hybrid/EV Powertrain Control Module Invalid/Incompatible Software Component [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC (HEALTH CHECK)
- Perform the Health Check using the GTS.
Result
Result Proceed to DTCs for related systems are output together with DTC U0110-00, U0129-87, U0293-00, U1106-00, U1150-00, U117D-87 or U1492-57. A DTC U0110-00, U0129-87, U0293-00, U1106-00, U1150-00, U117D-87 or U1492-57 is output. B DTCs are not output. C
Result:
A
GO TO DIAGNOSTIC TROUBLE CODE CHART (RELATED SYSTEM)
Result:
B
INSPECT CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]
Result:
C
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]
- Perform the Health Check using the GTS.