DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0151: Lost Communication with Restraints Control Module; DTC U0163: Lost Communication with Navigation Control Module; DTC U0182: Lost Communication with Lighting Control Module Front; DTC U023A: Lost Communication with Front Camera Module; DTC U1104: Lost Communication with Driving Support ECU [07/2015 - ]: Description

The combination meter assembly communicates with the ECM, hybrid vehicle control ECU assembly, brake booster with master cylinder assembly (skid control ECU), power steering ECU assembly, main body ECU (multiplex network body ECU), airbag sensor assembly, radio receiver assembly, headlight swivel ECU assembly*1, headlight leveling ECU (headlight swivel ECU assembly)*2, forward recognition camera*3 and driving support ECU assembly*3 via the CAN communication system.

DTC No.	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 or hybrid vehicle control ECU assembly continues for 2 seconds or more	ECM Hybrid vehicle control ECU assembly CAN communication system Combination meter assembly
U0129	When IG voltage is 9.5 V or more and the following condition is detected: No communication with brake booster with master cylinder assembly (skid control ECU) continues for 2 seconds or more	Brake booster with master cylinder assembly (Skid control ECU) CAN communication system Combination meter assembly
U0131	When IG voltage is 9.5 V or more and the following condition is detected: No communication with power steering ECU assembly continues for 3 seconds or more	Power steering ECU assembly CAN communication system Combination meter assembly
U0142	When IG voltage is 9.5 V or more and the following condition is detected: No communication with main body ECU (multiplex network body ECU) continues for 2 seconds or more	Main body ECU (Multiplex network body ECU) CAN communication system Combination meter assembly
U0151	When IG voltage is 9.5 V or more and the following condition is detected: No communication with airbag sensor assembly continues for 10 seconds or more	Airbag sensor assembly CAN communication system Combination meter assembly
U0163	When IG voltage is 9.5 V or more and the following condition is detected: No communication with radio receiver assembly continues for 3 seconds or more	Radio receiver assembly CAN communication system Combination meter assembly
U01821, 2	When IG voltage is 9.5 V or more and the following condition is detected: No communication with headlight swivel ECU assembly1 or headlight leveling ECU (headlight swivel ECU assembly)2 continues for 10 seconds or more	Headlight swivel ECU assembly1 Headlight leveling ECU (Headlight swivel ECU assembly)2 CAN communication system Combination meter assembly
U023A*3	When IG voltage is 9.5 V or more and the following condition is detected: No communication with forward recognition camera continues for 10 seconds or more	Forward recognition camera CAN communication system Combination meter assembly
U1104*3	When IG voltage is 9.5 V or more and the following condition is detected: No communication with driving support ECU assembly continues for 10 seconds or more	Driving support ECU assembly CAN communication system Combination meter assembly

*1: w/ AFS (Adaptive Front-lighting System)
*2: w/ Automatic Headlight Beam Level Control System
*3: w/ Pre-collision System