2018–2023 Tesla Model 3: Sudden braking with no obstacle (phantom braking)
Likely causes, ranked
- Camera/vision false positives (shadows, overpasses, mirages, signs)Shop
- Map speed-limit data errorsShop
- Dirty or obstructed camerasDIY
Real-owner fix counts will appear here as reports come in.
DIY or shop: See DIY or shop section
Parts to check
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- Camera/vision false positives on Amazon
- Map speed-limit data errors on Amazon
- Dirty or obstructed cameras on Amazon
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Symptom: While on Autopilot or traffic-aware cruise, the car brakes hard with nothing ahead.
Likely causes
Tesla Motors Club owners link it to shadows, overpasses, heat mirages, emergency lights, and wrong speed-limit map data.
DIY or shop?
Keep the cameras clean (DIY). Report events to Tesla, and file an NHTSA complaint.
Useful steps
- Keep your foot near the accelerator.
- Avoid cruise in conditions that trigger it.
- Save the dashcam clip and report it.
Vehicle focus: 2018–2023 Tesla Model 3.
Safety / mechanic note
Unexpected hard braking can cause a rear-end crash. Stay alert, and file a report at nhtsa.gov.
Recalls & service bulletins
No recalls or service bulletins are listed for this page yet.
NHTSA complaints: 734 keyword-matched complaints for Tesla Model 3 2018–2023 (of 3,955 unique complaints queried, NHTSA complaints API by model year, queried 2026-10-15).
Always check your VIN for open recalls at nhtsa.gov/recalls.
Sources
What actually fixed it?
Had this problem? Tell other owners what the real fix was. Reports are counted above; we never show made-up numbers.