LIGHTING SYSTEM(w/o Automatic Headlight Beam Level Control System), Diagnostic DTC:U0100, U0101, U0120, U0126, U0129, U0151, U0155, U0163, U0164, U0199, U0200, U0208, U0327, U1106, U1115, U1117

DTC Code	DTC Name
U0100	Lost Communication With ECM/PCM "A"
U0101	Lost Communication with TCM
U0120	Lost Communication With Starter / Generator Control Module
U0126	Lost Communication with Steering Angle Sensor Module
U0129	Lost Communication with Brake System Control Module
U0151	Lost Communication with Restraints Control Module
U0155	Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0163	Lost Communication with Navigation Control Module
U0164	Lost Communication with HVAC Control Module
U0199	Lost Communication with "Door Control Module A"
U0200	Lost Communication with "Door Control Module B"
U0208	Lost Communication with "Seat Control Module A"
U0327	Software Incompatibility with Vehicle Security Control Module
U1106	Lost Communication with Electric Parking Brake Module
U1115	Lost Communication with Tilt & Telescopic Module
U1117	Lost Communication with Accessory Gateway

DESCRIPTION

These DTCs are stored if a CAN communication malfunction occurs between the main body ECU (multiplex network body ECU) and other ECUs.

PROCEDURE

CLEAR DTC

Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / Main Body / Trouble Codes.

Clear the DTCs.

Body Electrical > Main Body > Clear DTCs

Result

Proceed to
NEXT

CHECK FOR DTC

Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Wait 20 seconds or more.
Turn the GTS on.
Enter the following menus: Body Electrical / Main Body / Trouble Codes.

Check for DTCs.

Body Electrical > Main Body > Trouble Codes

OK
DTCs are not output.

Result

Proceed to
OK
NG

USE SIMULATION METHOD TO CHECK Click here

GO TO CAN COMMUNICATION SYSTEM Click here

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
U0100	Lost Communication With ECM/PCM "A"	The main body ECU (multiplex network body ECU) does not receive data from the ECM for approximately 10 seconds or more.	CAN communication system ECM	Main body ECU (multiplex network body ECU)
U0101	Lost Communication with TCM	The main body ECU (multiplex network body ECU) does not receive data from the ECM for approximately 10 seconds or more.	CAN communication system ECM	Main body ECU (multiplex network body ECU)
U0120	Lost Communication With Starter / Generator Control Module	The main body ECU (multiplex network body ECU) does not receive data from the certification ECU (smart key ECU assembly) for approximately 10 seconds or more.	CAN communication system Certification ECU (smart key ECU assembly)	Main body ECU (multiplex network body ECU)
U0126	Lost Communication with Steering Angle Sensor Module	The main body ECU (multiplex network body ECU) does not receive data from the steering sensor for approximately 10 seconds or more.	CAN communication system Steering sensor	Main body ECU (multiplex network body ECU)
U0129	Lost Communication with Brake System Control Module	The main body ECU (multiplex network body ECU) does not receive data from the skid control ECU (brake actuator assembly) for approximately 10 seconds or more.	CAN communication system Skid control ECU (brake actuator assembly)	Main body ECU (multiplex network body ECU)
U0151	Lost Communication with Restraints Control Module	The main body ECU (multiplex network body ECU) does not receive data from the airbag sensor assembly for approximately 10 seconds or more.	CAN communication system Airbag sensor assembly	Main body ECU (multiplex network body ECU)
U0155	Lost Communication with Instrument Panel Cluster (IPC) Control Module	The main body ECU (multiplex network body ECU) does not receive data from the combination meter assembly for approximately 10 seconds or more.	CAN communication system Combination meter assembly	Main body ECU (multiplex network body ECU)
U0163	Lost Communication with Navigation Control Module	The main body ECU (multiplex network body ECU) does not receive data from the radio and display receiver assembly for approximately 10 seconds or more.	CAN communication system Radio and display receiver assembly	Main body ECU (multiplex network body ECU)
U0164	Lost Communication with HVAC Control Module	The main body ECU (multiplex network body ECU) does not receive data from the air conditioning amplifier assembly for approximately 10 seconds or more.	CAN communication system Air conditioning amplifier assembly	Main body ECU (multiplex network body ECU)
U0199	Lost Communication with "Door Control Module A"	The main body ECU (multiplex network body ECU) does not receive data from the outer mirror control ECU assembly RH for approximately 10 seconds or more.	CAN communication system Outer mirror control ECU assembly RH	Main body ECU (multiplex network body ECU)
U0200	Lost Communication with "Door Control Module B"	The main body ECU (multiplex network body ECU) does not receive data from the outer mirror control ECU assembly LH for approximately 10 seconds or more.	CAN communication system Outer mirror control ECU assembly LH	Main body ECU (multiplex network body ECU)
U0208	Lost Communication with "Seat Control Module A"	The main body ECU (multiplex network body ECU) does not receive data from the position control ECU and switch assembly (driver seat) for approximately 10 seconds or more.	CAN communication system Position control ECU and switch assembly (driver seat)	Main body ECU (multiplex network body ECU)
U0327	Software Incompatibility with Vehicle Security Control Module	The main body ECU (multiplex network body ECU) does not receive data from the certification ECU (smart key ECU assembly) for approximately 10 seconds or more.	CAN communication system Certification ECU (smart key ECU assembly)	Main body ECU (multiplex network body ECU)
U1106	Lost Communication with Electric Parking Brake Module	The main body ECU (multiplex network body ECU) does not receive data from the skid control ECU (brake actuator assembly) for approximately 10 seconds or more.	CAN communication system Skid control ECU (brake actuator assembly)	Main body ECU (multiplex network body ECU)
U1115	Lost Communication with Tilt & Telescopic Module	The main body ECU (multiplex network body ECU) does not receive data from the multiplex tilt and telescopic ECU for approximately 10 seconds or more.	CAN communication system Multiplex tilt and telescopic ECU	Main body ECU (multiplex network body ECU)
U1117	Lost Communication with Accessory Gateway	The main body ECU (multiplex network body ECU) does not receive data from the option connector (bus buffer ECU) for approximately 10 seconds or more.	CAN communication system Option connector (bus buffer ECU)	Main body ECU (multiplex network body ECU)