DTC B2456: Left Headlight ECU Variation Error [03/2019 - ]: Description
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.
This DTC is stored when a headlight ECU sub-assembly LH which is not compatible with the vehicle has been installed.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
|---|---|---|---|---|
| B2456 | Left Headlight ECU Variation Error | Incompatible headlight ECU sub-assembly LH is installed |
|
HL AutoLeveling |