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Lighting System

LIGHTING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [04/2013 - 10/2016]

DTC Code Description
B1244 Light Sensor Circuit Malfunction
B2430 LED Headlight LH Circuit Malfunction
B2431 LED Headlight RH Circuit Malfunction
LIGHTING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [09/2020 - 11/2021]

DTC Code Description
B1244 Light Sensor Circuit
B124B Automatic High Beam System
B124C Automatic High Beam Camera
B2414 Steering Position Sensor
B2415 Vehicle Speed Sensor
B2416 Height Control Sensor
B241A Rear Height Control Sensor
B242C Right Headlight ECU Malfunction
B242D Left Headlight ECU Malfunction
B242E Open in IG Circuit
B2439 Headlight LH Circuit
B243A Headlight RH Circuit
B243D Left Low Beam Fan Malfunction
B243E Right Low Beam Fan Malfunction
B2450 Height Sensor Initialization Incomplete
B2451 Variation Code not Written
B2452 Abnormal Height Sensor Data at Initialization
B2456 Left Headlight ECU Variation Error
U0073 Control Module Communication Bus Off
U0100 Lost Communication with ECM/PCM/EV "A"
U0100 Lost Communication with ECM/PCM/EV "A"
U0100-87 Lost Communication With ECM/PCM "A" Missing Message
U0101 Lost Communication with TCM
U0101 Lost Communication with TCM
U0120 Lost Communication With Starter / Generator Control Module
U0125-87 Lost Communication With Multi-axis Acceleration Sensor Module Missing Message
U0126 Lost Communication with Steering Angle Sensor Module
U0129 Lost Communication with Brake System Control Module
U0129 Lost Communication with Brake System Control Module
U0129-87 Lost Communication with Brake System Control Module Missing Message
U0140-87 Lost Communication with Body Control Module Missing Message
U0142 Lost Communication with Body Control Module "B"
U0151 Lost Communication with Restraints Control Module
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0182 Lost Communication with AFS
U0199 Lost Communication with "Door Control Module A"
U0200 Lost Communication with "Door Control Module B"
U0208 Lost Communication with "Seat Control Module A"
U0235-87 Lost Communication with Cruise Control Front Distance Range Sensor Signal Sensor or Center Missing Message
U023A Lost Communication With Image Processing Module "A"
U0242 Lost Communication With Headlamp Control Module "B"
U0327 Software Incompatibility with Vehicle Security Control Module
U1000 CAN Communication Failure (Message Registry)
U1002 Lost Communication with Gateway Module
U1106 Lost Communication with Electric Parking Brake Module
U1115 Lost Communication with Tilt & Telescopic Module
U1117 Lost Communication with Accessory Gateway
LIGHTING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [11/2021 - ]

DTC Code Description
B1244 Light Sensor Circuit
B124B Automatic High Beam System
B124C Automatic High Beam Camera
B2414 Steering Position Sensor
B2415 Vehicle Speed Sensor
B2416 Height Control Sensor
B241A Rear Height Control Sensor
B242C Right Headlight ECU Malfunction
B242D Left Headlight ECU Malfunction
B242E Open in IG Circuit
B2439 Headlight LH Circuit
B243A Headlight RH Circuit
B243D Left Low Beam Fan Malfunction
B243E Right Low Beam Fan Malfunction
B2450 Height Sensor Initialization Incomplete
B2451 Variation Code not Written
B2452 Abnormal Height Sensor Data at Initialization
B2456 Left Headlight ECU Variation Error
U0073 Control Module Communication Bus Off
U0100 Lost Communication with ECM/PCM/EV "A"
U0100 Lost Communication with ECM/PCM/EV "A"
U0100-87 Lost Communication With ECM/PCM "A" Missing Message
U0101 Lost Communication with TCM
U0101 Lost Communication with TCM
U0120 Lost Communication With Starter / Generator Control Module
U0125-87 Lost Communication With Multi-axis Acceleration Sensor Module Missing Message
U0126 Lost Communication with Steering Angle Sensor Module
U0129 Lost Communication with Brake System Control Module
U0129 Lost Communication with Brake System Control Module
U0129-87 Lost Communication with Brake System Control Module Missing Message
U0140-87 Lost Communication with Body Control Module Missing Message
U0142 Lost Communication with Body Control Module "B"
U0151 Lost Communication with Restraints Control Module
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0182 Lost Communication with AFS
U0199 Lost Communication with "Door Control Module A"
U0200 Lost Communication with "Door Control Module B"
U0208 Lost Communication with "Seat Control Module A"
U0235-87 Lost Communication with Cruise Control Front Distance Range Sensor Signal Sensor or Center Missing Message
U023A Lost Communication With Image Processing Module "A"
U0242 Lost Communication With Headlamp Control Module "B"
U0327 Software Incompatibility with Vehicle Security Control Module
U1000 CAN Communication Failure (Message Registry)
U1002 Lost Communication with Gateway Module
U1106 Lost Communication with Electric Parking Brake Module
U1115 Lost Communication with Tilt & Telescopic Module
U1117 Lost Communication with Accessory Gateway