# NHTSA Recall 21V734000 — Completion Reports
> **ECU Software May Cause Loss of Drive Power** · Toyota Motor Engineering & Manufacturing · Recalled 2021-11-18
## Latest status
- **Affected units:** 8,411
- **Remedied:** 8,045 (95.65%)
- **Unreachable owners:** 81
- **Removed from recall:** 12
- **Latest report:** 2023-10-23 (2023-3)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2021-4 | 8,411 | 4,245 | 22 | 0 | 50.47% | 2022-01-20 |
| 2022-1 | 8,411 | 6,634 | 81 | 17 | 78.87% | 2022-04-21 |
| 2022-2 | 8,411 | 7,120 | 81 | 15 | 84.65% | 2022-07-14 |
| 2022-3 | 8,411 | 7,548 | 81 | 15 | 89.74% | 2022-10-21 |
| 2022-4 | 8,411 | 7,686 | 81 | 13 | 91.38% | 2023-01-17 |
| 2023-1 | 8,411 | 7,801 | 81 | 13 | 92.75% | 2023-04-19 |
| 2023-2 | 8,411 | 7,936 | 81 | 12 | 94.35% | 2023-07-20 |
| 2023-3 | 8,411 | 8,045 | 81 | 12 | 95.65% | 2023-10-23 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=21V734000)
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