Diagnostic Trouble Code Chart [10/2018 - ]
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2024 Lexus RC 350, 2024 Lexus RC 300, 2023 Lexus RC 350, 2023 Lexus RC 300, and 2022 Lexus RC 350. 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 [10/2018 - ] |
| B2416 | Height Control Sensor | HL AutoLeveling | Refer to DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [10/2018 - ] |
| B241A | Rear Height Control Sensor | HL AutoLeveling | Refer to DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [10/2018 - ] |
| B2450 | Height Sensor Initialization Incomplete | No. 1 headlight ECU sub-assembly LH | Refer to DTC B2450: Height Sensor Initialization Incomplete [10/2018 - ] |
| B2451 | Variation Code not Written | No. 1 headlight ECU sub-assembly LH | Refer to DTC B2451: Variation Code not Written [10/2018 - ] |
| B2452 | Abnormal Height Sensor Data at Initialization | HL AutoLeveling | Refer to DTC B2452: Abnormal Height Sensor Data at Initialization [10/2018 - ] |
| B2456 | Left Headlight ECU Variation Error | HL AutoLeveling | Refer to DTC B2456: Left Headlight ECU Variation Error [10/2018 - ] |