DTC B2456: Left Headlight ECU Variation Error [09/2014 - 11/2017]: Description
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2018 Lexus RC 350, 2018 Lexus RC 300, 2017 Lexus RC 350, 2017 Lexus RC 300, and 2017 Lexus RC 200t. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is stored when a headlight light control ECU sub-assembly LH which is not compatible with the vehicle has been installed. The headlight light control ECU sub-assembly LH stores DTC B2456.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2456 | Left Headlight ECU Variation Error | Incompatible headlight light control ECU sub-assembly LH is installed |
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