Tesla FSD Bug Falsely Flags Dirty Cameras, Demands Service
Owners report the issue in software version 14.3.9, with alerts persisting even after lenses are cleaned.
Tesla owners using Full Self-Driving (Supervised) are reporting a software bug that incorrectly identifies camera lenses as dirty, triggering service alerts and restricting autonomy features.
What Happened
The issue appears to be linked to software version 14.3.9. Users have reported that the system displays warnings about obstructed or dirty cameras despite the lenses being visually clean. In some cases, the alerts persist even after owners manually clean the camera housings, leading to unnecessary service requests or disabled autonomy features.
Why It Matters
Camera-based autonomy relies heavily on clear visual input. False positives regarding dirty lenses can frustrate users and reduce confidence in the system's reliability. For owners who pay for Full Self-Driving, these glitches may result in downtime while waiting for software patches or service appointments, potentially impacting the perceived value of the subscription.
The Bottom Line
Tesla has not yet issued a specific fix for the false camera dirty alerts in version 14.3.9. Owners experiencing the issue are advised to monitor for subsequent software updates that may address the sensor interpretation logic.




