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Home >> Lexus >> 2015 >> RC F >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 17 (Automatic Headlight Beam Level Control System - Diagnostics - Introduction) >> Automatic Headlight Beam Level Control System >> Diagnostic Trouble Code Chart [03/2019 - ] >> Diagnostic Trouble Code Chart [03/2019 - ]
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Diagnostic Trouble Code Chart [03/2019 - ]

WARNING: This page is about a different car, the 2024 Lexus RC F, 2023 Lexus RC F, 2022 Lexus RC F, 2021 Lexus RC F, and 2020 Lexus RC F. However, it is still accessible from the selected car via links, so may be relevant.
AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM

DTC No. Detection Item DTC Output from Link
B2415 Vehicle Speed Sensor HL AutoLeveling Refer to DTC B2415: Vehicle Speed Sensor [03/2019 - ]
B2416 Height Control Sensor HL AutoLeveling Refer to DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [03/2019 - ]
B241A Rear Height Control Sensor HL AutoLeveling Refer to DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [03/2019 - ]
B2450 Height Sensor Initialization Incomplete Headlight ECU sub-assembly LH Refer to DTC B2450: Height Sensor Initialization Incomplete [03/2019 - ]
B2451 Variation Code not Written Headlight ECU sub-assembly LH Refer to DTC B2451: Variation Code not Written [03/2019 - ]
B2452 Abnormal Height Sensor Data at Initialization HL AutoLeveling Refer to DTC B2452: Abnormal Height Sensor Data at Initialization [03/2019 - ]
B2456 Left Headlight ECU Variation Error HL AutoLeveling Refer to DTC B2456: Left Headlight ECU Variation Error [03/2019 - ]