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 U015587: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U029387: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message; DTC U110687: Lost Communication with Electric Parking Brake Module Missing Message [10/2018 - ]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.
The forward recognition camera communicates with each sensor and ECU via CAN communication.
If any malfunction is detected in a CAN communication circuit, one or more CAN communication system DTCs are stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from | Note |
|---|---|---|---|---|---|---|
| U012587 | Lost Communication with Multi-axis Acceleration Sensor Module Missing Message | When the vehicle speed is 1 km/h or more, a communication error between the forward recognition camera and yaw rate and acceleration sensor (airbag ECU assembly) continues for 5 seconds or more. |
|
Does not come on | Radar Cruise2 | - |
| U012687 | Lost Communication with Steering Angle Sensor Module Missing Message | When the power switch is on (IG) for 2 seconds or more, a communication error between the forward recognition camera and steering sensor continues for 5 seconds or more. |
|
Does not come on | Radar Cruise2 | - |
| U012987 | Lost Communication with Brake System Control Module Missing Message | When the power switch is on (IG) for 2 seconds or more, a communication error between the forward recognition camera and skid control ECU (brake booster with master cylinder assembly) continues for 5 seconds or more. |
|
Does not come on | Radar Cruise2 | - |
| U015587 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | When the power switch is on (IG) for 2 seconds or more, a communication error between the forward recognition camera and combination meter assembly continues for 50 seconds or more. |
|
Does not come on | Radar Cruise2 | - |
| U029387 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message | When the dynamic radar cruise control system is operating, a communication malfunction between the hybrid vehicle control ECU and forward recognition camera is detected for 5 seconds or more. |
|
Does not come on | Radar Cruise2 | - |
| U110687 | Lost Communication with Electric Parking Brake Module Missing Message | When the power switch is on (IG) for 2 seconds or more, a communication error between the forward recognition camera and parking brake ECU (brake actuator assembly) continues for 5 seconds or more. |
|
Does not come on | Radar Cruise2 | - |