S2 · 05/2024 · Zoox
| Company | Zoox |
| Category | av trucking |
| Type | crash |
| Date | 05/2024 |
| Time of day | not documented |
| Location | no physical site (recall / fleet-wide / aggregate record) |
| Severity | S2 (minor injury or single-unit damage) |
| Scale | 2 motorcyclists injured |
| Confidence | high |
| Verification | Cited source on file; not independently re-verified |
| Source | NHTSA |
NHTSA opened preliminary investigation PE24015 after two separate Zoox autonomous test vehicles rear-ended motorcyclists following unexpected hard braking, injuring both riders.