> **RETRACTED** · 2026-07-24
> Duplicate ingestion of the same event as regulatory-action-2026-03-19-tesla, the canonical record for "Tesla NHTSA EA26002 FSD reduced-visibility (2026-03)". This duplicate is retracted to suppress it from aggregates; its own URL stays index,follow per the retraction fairness policy.

_Incident · Regulatory action · retracted_

# NHTSA escalates Tesla FSD investigation to Engineering Analysis EA26002 covering 3.2M vehicles

_Original claim above is no longer asserted. See the retraction notice for context._

Canonical ID: `bfa1b333-1dfb-480c-b226-d92398c6f173`

- **Occurred:** 2026-03-18
- **Kind:** `regulatory_action`
- **Status (derived):** retracted
- **Company:** [Tesla](/companies/tesla.md) (id: `bde7c8a1-5d35-449d-93b0-2ac8e4601c16`)

On March 18, 2026, NHTSA upgraded its Preliminary Evaluation (PE24031) into [Tesla](/companies/tesla.md) Full Self-Driving to Engineering Analysis EA26002, covering 3,203,754 vehicles (2016-2026 Model S, X, 3, Y, Cybertruck). The investigation examines whether the FSD degradation detection system fails to detect reduced-visibility conditions (glare, fog, dust). Nine documented incidents are under review including one pedestrian fatality.

## Sources (1)

1. **NHTSA Office of Defects Investigation** · https://static.nhtsa.gov/odi/inv/2026/INOA-EA26002-10023.pdf · 2026-03-18

## Status history

- **retracted** · 2026-07-24
    - Duplicate ingestion of the same event as regulatory-action-2026-03-19-tesla, the canonical record for "Tesla NHTSA EA26002 FSD reduced-visibility (2026-03)". This duplicate is retracted to suppress it from aggregates; its own URL stays index,follow per the retraction fairness policy.
- **active** · 2026-07-23 · agent:recon

## Common questions

### What happened in NHTSA escalates Tesla FSD investigation to Engineering Analysis EA26002 covering 3.2M vehicles?

On March 18, 2026, NHTSA upgraded its Preliminary Evaluation (PE24031) into Tesla Full Self-Driving to Engineering Analysis EA26002, covering 3,203,754 vehicles (2016-2026 Model S, X, 3, Y, Cybertruck). The investigation examines whether the FSD degradation detection system fails to detect reduced-visibility conditions (glare, fog, dust). Nine documented incidents are under review including one pedestrian fatality. This incident was later retracted; see the retraction banner at the top of the page for the correction.

### When did this incident occur?

The incident is recorded as occurring on March 18, 2026 on the DEPLOY registry. The date reflects the underlying real-world event, not the registry record's creation date.

### Who was involved in NHTSA escalates Tesla FSD investigation to Engineering Analysis EA26002 covering 3.2M vehicles?

The incident is recorded as involving Tesla on the DEPLOY registry. No specific robot model is linked to this incident in the registry.

### Has anyone responded to NHTSA escalates Tesla FSD investigation to Engineering Analysis EA26002 covering 3.2M vehicles?

No responses to this incident are recorded on the DEPLOY registry. Operators, manufacturers, or affected parties can submit responses to the editorial team; absence is not a guarantee no response was issued.

### What is the current status of NHTSA escalates Tesla FSD investigation to Engineering Analysis EA26002 covering 3.2M vehicles?

This incident is retracted on the DEPLOY registry. The page remains so the correction reaches readers, but the incident is suppressed from aggregate counts (company / model / location) so it no longer counts against anyone.


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