DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0151: Lost Communication with Airbag ECU: Description

The combination meter communicates with the ECM, skid control ECU and center airbag sensor via the CAN communication system.

DTC Code	DTC Detection Condition	Trouble Area
U0100	When IG voltage is 9.5 V or more and the following condition is detected: No communication with ECM continues for 2 seconds or more	CAN communication system ECM
U0129	When IG voltage is 9.5 V or more and the following condition is detected: No communication with skid control ECU continues for 3 seconds or more	CAN communication system Skid control ECU
U0151	When the following condition is detected: No communication with center airbag sensor assembly continues for 10 seconds or more	CAN communication system Center airbag sensor assembly