Diagnostic Trouble Code Chart [11/2017 - ]

If a trouble code is displayed during the DTC check, check the trouble areas listed for that code in the table below and proceed to the appropriate information.

DYNAMIC RADAR CRUISE CONTROL SYSTEM

DTC No.	Detection Item	MIL	Link
C1A01	Driving Support ECU	Does not come on	Refer to DTC C1A01: Driving Support ECU [11/2017 - ]
C1A02	Vehicle Information Not Obtained	Does not come on	Refer to DTC C1A02: Vehicle Information Not Obtained [11/2017 - ]
C1A0A	Front Radar Sensor Region Code Mismatch	Does not come on	Refer to DTC C1A0A: Front Radar Sensor Region Code Mismatch [11/2017 - ]
C1A10	Front Radar Sensor	Does not come on	Refer to DTC C1A10: Front Radar Sensor [11/2017 - ]
C1A11	Front Radar Sensor Incorrect Axial Gap	Does not come on	Refer to DTC C1A11: Front Radar Sensor Incorrect Axial Gap; DTC C1A14: Front Radar Sensor Beam Axis Not Adjusted [11/2017 - ]
C1A14	Front Radar Sensor Beam Axis Not Adjusted	Does not come on	Refer to DTC P0575-04: Cruise Control System Internal Failure; DTC P0575-49: Cruise Control Internal Electronic Failure [11/2017 - ]
C1A4A	Skid Control Buzzer Circuit	Does not come on	Refer to DTC C1A4A: Skid Control Buzzer Circuit [11/2017 - ]
C1A52	Driving Support ECU Communication Abnormal	Does not come on	Refer to DTC C1A52: Driving Support ECU Communication Abnormal [11/2017 - ]
P0571-13	Brake Switch "A" Circuit Open	Does not come on	Refer to DTC P0571-13: Brake Switch "A" Circuit Open [11/2017 - ]
P0571-62	Brake Switch "A" Signal Compare Failure	Does not come on	Refer to DTC P0571-62: Brake Switch "A" Signal Compare Failure [11/2017 - ]
P0575-04	Cruise Control System Internal Failure	Does not come on	Refer to DTC P0575-04: Cruise Control System Internal Failure; DTC P0575-49: Cruise Control Internal Electronic Failure [11/2017 - ]
P0575-49	Cruise Control Internal Electronic Failure	Does not come on	Refer to DTC P0575-04: Cruise Control System Internal Failure; DTC P0575-49: Cruise Control Internal Electronic Failure [11/2017 - ]
P1578-00	Brake System	Does not come on	Refer to DTC P1578-00: Brake System [11/2017 - ]
P1607-00	Cruise Control Input Processor	Does not come on	Refer to DTC P1607-00: Cruise Control Input Processor [11/2017 - ]
P1630-81	Communication Error from VSC to ECM Invalid Serial Data Received	Does not come on	Refer to DTC P1630-81: Communication Error from VSC to ECM Invalid Serial Data Received [11/2017 - ]
P1631-81	Communication Error from ECM to VSC Invalid Serial Data Received	Does not come on	Refer to DTC P1631-81: Communication Error from ECM to VSC Invalid Serial Data Received [11/2017 - ]
U0100	Communication Error from ECM to VSC Invalid Serial Data Received	Does not come on	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [11/2017 - ]
U0100-87	Lost Communication With ECM/PCM "A" Missing Message	Does not come on	Refer to DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0104-87: Lost Communication with Cruise Control Module Missing Message; DTC U0122-87: Lost Communication with Vehicle Dynamics Control Module Missing Message [11/2017 - ]
U0104-87	Lost Communication with Cruise Control Module Missing Message	Does not come on	Refer to DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0104-87: Lost Communication with Cruise Control Module Missing Message; DTC U0122-87: Lost Communication with Vehicle Dynamics Control Module Missing Message [11/2017 - ]
U0122-87	Lost Communication with Vehicle Dynamics Control Module Missing Message	Does not come on	Refer to DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0104-87: Lost Communication with Cruise Control Module Missing Message; DTC U0122-87: Lost Communication with Vehicle Dynamics Control Module Missing Message [11/2017 - ]
U0125	Lost Communication with Yaw Rate Sensor Module	Does not come on	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [11/2017 - ]
U0126	Lost Communication with Steering Angle Sensor Module	Does not come on	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [11/2017 - ]
U0129	Lost Communication with Brake System Control Module	Does not come on	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [11/2017 - ]
U0235	Lost Communication with Cruise Control Front Distance Range Sensor	Does not come on	Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor; DTC U1104: Lost Communication with Driving Support ECU [11/2017 - ]
U1104	Lost Communication with Driving Support ECU	Does not come on	Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor; DTC U1104: Lost Communication with Driving Support ECU [11/2017 - ]
U1104	Lost Communication with Driving Support ECU	Does not come on	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [11/2017 - ]