DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0125-87: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0131-87: Lost Communication with Power Steering Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message [09/2020 - ]: Description
When a malfunction is detected between various ECUs and sensors, these DTCs are stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the engine switch on (IG), while the vehicle speed is 5 km/h (3 mph) or more, a communication malfunction between the forward recognition camera and the ECM is continuously detected for 5 seconds or more | CAN communication system |
| U0125-87 | Lost Communication with Multi-axis Acceleration Sensor Module Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the engine switch on (IG), while the vehicle speed is 5 km/h (3 mph) or more, a communication malfunction between the forward recognition camera and the G sensor (yaw rate sensor) is continuously detected for 5 seconds or more | CAN communication system |
| U0126-87 | Lost Communication with Steering Angle Sensor Module Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the engine switch on (IG), a communication malfunction between the forward recognition camera and the steering sensor is continuously detected for 5 seconds or more | CAN communication system |
| U0129-87 | Lost Communication with Brake System Control Module Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the engine switch on (IG), a communication malfunction between the forward recognition camera and the skid control ECU (brake actuator assembly) is continuously detected for 5 seconds or more | CAN communication system |
| U0131-87 | Lost Communication with Power Steering Control Module Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the engine switch on (IG), a communication malfunction between the forward recognition camera and the power steering ECU assembly is continuously detected for 5 seconds or more | CAN communication system |
| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the engine switch on (IG), a communication malfunction between the forward recognition camera and the combination meter assembly is continuously detected for 50 seconds or more | CAN communication system |