DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0241-87: Lost Communication with Headlamp Control Module "A" Missing Message; DTC U114F-87: Lost Communication with Power Integration Module Missing Message [11/2023 - ]: Description

These DTCs are stored if a CAN communication malfunction occurs between the headlight ECU sub-assembly RH and other ECUs.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
U0129-87	Lost Communication with Brake System Control Module "A" Missing Message	for HV Model: The headlight ECU sub-assembly RH does not receive data from the No. 2 skid control ECU (brake actuator assembly) for approximately 10 seconds or more. for Gasoline Model: The headlight ECU sub-assembly RH does not receive data from the skid control ECU (brake actuator assembly) for approximately 10 seconds or more.	CAN communication system	Headlight Control (Sub)
U0140-87	Lost Communication with Body Control Module Missing Message	The headlight ECU sub-assembly RH does not receive data from the main body ECU (multiplex network body ECU) for approximately 10 seconds or more.	CAN communication system	Headlight Control (Sub)
U0241-87	Lost Communication with Headlamp Control Module "A" Missing Message	The headlight ECU sub-assembly RH does not receive data from the headlight ECU sub-assembly LH circuit plate for approximately 10 seconds or more.	CAN communication system	Headlight Control (Sub)
U114F-87	Lost Communication with Power Integration Module Missing Message	The headlight ECU sub-assembly RH does not receive data from the main body ECU (multiplex network body ECU) for approximately 10 seconds or more.	CAN communication system	Headlight Control (Sub)