Why does the Toyota Prius radar and lane departure warning system stop working?

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Why does the Toyota Prius radar and lane departure warning system stop working?

Advanced Prius models have radar sensors for adaptive cruise control and lane departure alerts.
Some users report sensor malfunctions o r failure to detect obstacles.
Could this be due to misalignment, software bugs, o r a sensor blockage?

Lubaba asked on 15 Feb 2025 14:42:57 pm

1 Answer

22 views |

Car Mechanic Expert - on 15 Feb 2025 14:52:00 pm

Possible Causes: Radar sensors for adaptive cruise control o r lane departure alerts may stop working due to misalignment, sensor blockage from dirt o r debris, o r software bugs.
Repair: Calibration and cleaning of the radar sensors may be necessary. For misalignment, professional recalibration is required. These services can be found at authorized Toyota dealerships o r specialized hybrid repair shops.