DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message [07/2020 - ]: Description

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Test Mode / Check Mode
U0129-87	Lost Communication with Brake System Control Module "A" Missing Message	Communication stop occurs between the airbag sensor assembly and skid control ECU continuously for approximately 2 seconds or more.	CAN communication system Airbag sensor assembly No. 2 skid control ECU (brake actuator assembly)	Comes on	Does not apply to test/check mode
U023A-87	Lost Communication with Image Processing Module "A" Missing Message	Communication stop occurs between the airbag sensor assembly and forward recognition camera continuously for approximately 10 seconds or more.	CAN communication system Airbag sensor assembly Forward recognition camera	Comes on	Does not apply to test/check mode