Get one free month of Tesla Full Self-Driving (Supervised) — click hereGet 1 free month of Tesla FSD — tap here
1302Robotaxis

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.

Sources

← All EVBytes news

⚡ Test drive or buy a Tesla

Order through our referral link, or book a free demo drive first — straight from Tesla, at no extra cost to you.

Referral perks & demo drives are offered by the manufacturer and change periodically — confirm the live offer at checkout.

EV owner essentials

Popular add-ons owners grab first — curated picks on Amazon.

As an Amazon Associate, EVBytes earns from qualifying purchases. Prices and availability shown on Amazon.