DTC C1A11-00: Front Radar Sensor Optical Axis Misalignment Malfunction [06/2018 - 08/2021]: Description
WARNING: This page is about a different car, the 2021 Lexus ES 350, 2021 Lexus ES 250, 2020 Lexus ES 350, and 2019 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
The millimeter wave radar sensor assembly performs self-diagnosis to check for misalignment of its beam axis. If misalignment is detected, the millimeter wave radar sensor assembly stores DTC C1A11-00.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1A11-00 | Front Radar Sensor Optical Axis Misalignment Malfunction | When the engine switch is on (IG), the millimeter wave radar sensor assembly detects beam axis misalignment |
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