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Home >> Lexus >> 2018 >> LC 500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Adaptive Front-Lighting System - Diagnostics - Introduction) >> AFS (Adaptive Front-Lighting System) >> Diagnostic Trouble Code Chart [10/2017 - 09/2020] >> Diagnostic Trouble Code Chart [10/2017 - 09/2020]
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Diagnostic Trouble Code Chart [10/2017 - 09/2020]

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Lexus IS 350, 2020 Lexus IS 300, 2019 Lexus IS 350, 2019 Lexus IS 300, and 2018 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
AFS (ADAPTIVE FRONT-LIGHTING SYSTEM)

DTC No. Detection Item Link
B2410 Headlight Swivel ECU LH Communication Refer to DTC B2410: Headlight Swivel ECU LH Communication; DTC B2411: Headlight Swivel ECU RH Communication [10/2016 - 09/2020]
B2411 Headlight Swivel ECU RH Communication Refer to DTC B2410: Headlight Swivel ECU LH Communication; DTC B2411: Headlight Swivel ECU RH Communication [10/2016 - 09/2020]
B2412 Headlight Swivel Motor LH Refer to DTC B2412: Headlight Swivel Motor LH; DTC B2413: Headlight Swivel Motor RH; DTC B2417: Headlight Beam Level Control Motor LH; DTC B2418: Headlight Beam Level Control Motor RH [10/2016 - 09/2020]
B2413 Headlight Swivel Motor RH Refer to DTC B2412: Headlight Swivel Motor LH; DTC B2413: Headlight Swivel Motor RH; DTC B2417: Headlight Beam Level Control Motor LH; DTC B2418: Headlight Beam Level Control Motor RH [10/2016 - 09/2020]
B2414 Steering Position Sensor Refer to DTC B2414: Steering Position Sensor [10/2016 - 09/2020]
B2415 Vehicle Speed Sensor Refer to DTC B2415: Vehicle Speed Sensor [10/2016 - 09/2020]
B2416 Height Control Sensor Refer to DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [10/2016 - 09/2020]
B2417 Headlight Beam Level Control Motor LH Refer to DTC B2412: Headlight Swivel Motor LH; DTC B2413: Headlight Swivel Motor RH; DTC B2417: Headlight Beam Level Control Motor LH; DTC B2418: Headlight Beam Level Control Motor RH [10/2016 - 09/2020]
B2418 Headlight Beam Level Control Motor RH Refer to DTC B2412: Headlight Swivel Motor LH; DTC B2413: Headlight Swivel Motor RH; DTC B2417: Headlight Beam Level Control Motor LH; DTC B2418: Headlight Beam Level Control Motor RH [10/2016 - 09/2020]
B241A Rear Height Control Sensor Refer to DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [10/2016 - 09/2020]
B2420 AFS ECU Refer to DTC B2420: AFS ECU [10/2016 - 09/2020]
B2424 Headlight Beam Level Control Motor LH Lost Communication Refer to DTC B2424: Headlight Beam Level Control Motor LH Lost Communication; DTC B2425: Headlight Beam Level Control Motor RH Lost Communication [10/2016 - 09/2020]
B2425 Headlight Beam Level Control Motor RH Lost Communication Refer to DTC B2424: Headlight Beam Level Control Motor LH Lost Communication; DTC B2425: Headlight Beam Level Control Motor RH Lost Communication [10/2016 - 09/2020]
B2450 Height Sensor Initialization Incomplete Refer to DTC B2450: Height Sensor Initialization Incomplete [10/2016 - 09/2020]
B2451 Variation Code not Written Refer to DTC B2451: Variation Code not Written [10/2016 - 09/2020]
B2452 Abnormal Height Sensor Data at Initialization Refer to DTC B2452: Abnormal Height Sensor Data at Initialization [10/2016 - 09/2020]
B2453 Variation Error Refer to DTC B2453: Variation Error [10/2016 - 09/2020]
U0073 Control Module Communication Bus Off Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [10/2017 - 09/2020]
U0100 Lost Communication with ECM / PCM "A" Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [10/2017 - 09/2020]
U0101 Lost Communication with TCM Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [10/2017 - 09/2020]
U0126 Lost Communication with Steering Angle Sensor Module Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [10/2017 - 09/2020]
U0129 Lost Communication with Brake System Control Module Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [10/2017 - 09/2020]
U0142 Lost Communication with Body Control Module "B" Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [10/2017 - 09/2020]
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [10/2017 - 09/2020]
U1000 CAN Communication Failure (Message Registry) Refer to DTC U1000: CAN Communication Failure (Message Registry) [10/2016 - 09/2020]
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