2026 TESLA MODEL Y — Complaint #2178665
Open-data reference.
NHTSA Complaint about FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING filed February 19, 2026
NHTSA complaint #2178665 (ODI reference 11719201) concerns a 2026 TESLA MODEL Y and was filed on February 19, 2026. The owner reports the failure occurred on February 6, 2026. The report was geocoded to Massachusetts based on the filer's self-reported location. The affected component is categorized as forward collision avoidance: automatic emergency braking, one of NHTSA's standardized taxonomy codes used to group defect patterns across make, model, and year.
The filer flagged the following severity indicators: crash: no, fire: no, injuries: 0, fatalities: 0. No crash, fire, or fatality was associated with this report, which places it in the early-warning stream rather than the priority-review stream. Because a VIN was supplied, this complaint is tied to a specific vehicle and not just a model-year cohort.
Individual complaints are consumer-submitted and unverified by NHTSA engineers — the agency's role at this stage is to collect, index, and make them searchable. What matters for federal action is the pattern: when many owners of the same TESLA MODEL Y cohort independently describe similar forward collision avoidance: automatic emergency braking failures, defect investigators have grounds to open a PE and request manufacturer data. Related filings for the same vehicle and component appear below, and the detail page for the full 2026 TESLA MODEL Y shows the complete component-level complaint distribution alongside any active investigations or recalls.
Complaint Description
I am submitting this complaint regarding a newly leased 2026 Tesla Model Y Premium RWD, which I took delivery of on February 6, 2026 from Tesla Watertown, MA. I am a returning Tesla customer and entered this lease after test driving the same model on January 24, which did not exhibit any issues. Immediately upon driving the vehicle off the lot (approximately 12 miles), I noticed a persistent rattling noise from the front suspension area. The noise occurs over normal road conditions and has been present since delivery, significantly affecting the quality and value of the vehicle. On February 9, Tesla Watertown evaluated the vehicle and later replaced both front upper control arm (FUCA) mounts. On February 10, before repairs were completed, multiple safety systems suddenly disabled while driving, including regenerative braking behavior, traction and stability control, lane safety features, and automatic emergency braking, creating a dangerous situation. I returned the vehicle immediately
Complaint Details
| NHTSA Complaint ID | 2178665 |
| ODI Number | 11719201 |
| Date Filed | February 19, 2026 |
| Failure Date | February 6, 2026 |
| VIN | 7SAYGDED8TF |
Similar FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING Complaints for 2026 TESLA MODEL Y
Rear-end collision. My Tesla impacted the rear of another vehicle at approximately 15â18 mph. No forward collision warning observed. Owner-provided data shows AEB status as SNA. Impact is such that
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On January 20, around 9:35 am, Phoenix time, I had the car in self-driving mode for a left-hand turn at the intercession of Camino Real and River Road in Tucson, Arizona. A real-time view shows that
While driving on a residential street at night with Full Self-Driving (Supervised) engaged, the vehicle suddenly applied Automatic Emergency Braking without any visible obstacle, vehicle, pedestrian,
While Full Self-Driving (Supervised) was fully engaged (blue steering wheel icon active), the vehicle approached an uncontrolled intersection, selected the wrong path, hesitated severely (camera shaki
Source: NHTSA Vehicle Complaints Database. Component taxonomy and severity codes are standardized by NHTSA Office of Defects Investigation.
Read our methodology — how this data is sourced, computed, and verified.