DTC U0075-88: Control Module Communication Bus "C" Off Bus Off; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U1173-87: Lost Communication with Pre-Collision Control Module Missing Message; DTC U1184-87: Lost Communication with Advanced Drive Control Module Missing Message [11/2021 - 10/2023]: Description

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Note
U0075-88	Control Module Communication Bus "C" Off Bus Off	Bus off condition is detected 25 times or more	CAN communication failure	PCS Warning Light: Blinks	"Active Assist for Seat Belt Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)
U0129-87	Lost Communication With Brake System Control Module Missing Message	w/o Advanced Drive Communication is lost between the seat belt control ECU and the skid control ECU assembly for approximately 3 seconds or more w/ Advanced Drive Communication is lost between the seat belt control ECU and the brake actuator assembly (No. 2 skid control ECU) for approximately 3 seconds or more	CAN communication failure	PCS Warning Light: Blinks	"Active Assist for Seat Belt Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)
U0140-87	Lost Communication with Body Control Module Missing Message	Communication is lost between the seat belt control ECU and the main body ECU (multiplex network body ECU) for approximately 6 seconds or more	CAN communication failure	PCS Warning Light: Blinks	"Active Assist for Seat Belt Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)
U0151-87	Lost Communication with Restraints Control Module Missing Message	Communication is lost between the seat belt control ECU and the airbag ECU assembly for approximately 6 seconds or more	CAN communication failure	PCS Warning Light: Blinks	"Active Assist for Seat Belt Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)
U1173-87	Lost Communication with Pre-Collision Control Module Missing Message	Communication is lost between the seat belt control ECU and the driving support ECU for approximately 2 seconds or more	CAN communication failure	PCS Warning Light: Blinks	"Active Assist for Seat Belt Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)
U1184-87	Lost Communication with Advanced Drive Control Module Missing Message	Communication is lost between the seat belt control ECU and the advanced drive ECU assembly for approximately 2 seconds or more	CAN communication failure	PCS Warning Light: Blinks	"Active Assist for Seat Belt Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)