# 2021 MAZDA CX-9 — POWER TRAIN
> NHTSA complaint `2233900` · 2026-08-10 · Mazda Motor Corp.
## Severity
- **Deaths:** 0
- **Injured:** 0
- **Fire:** No
- **Crash:** Yes
- **Police report:** No
- **Medical attention:** No
- **Vehicle towed:** Yes
## Vehicle
- **Make:** MAZDA
- **Model:** CX-9
- **Year:** 2021
- **Manufacturer:** Mazda Motor Corp.
- **Component:** POWER TRAIN
- **Speed:** 15 mph
## Narrative
The vehicle was parked stationary in the driveway with the engine running for 3-5 minutes with the A/C on. The vehicle then accelerated forward into my garage causing damage. Once I entered the vehicle, both the dash and shifter displayed park. Current TCU system internal failures have been reported from the pulling of data from Mazda.
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · MORVS · CC0 1.0*