# NHTSA Recall 23V478000 — Completion Reports
> **DC-DC Converter May Fail and Short Circuit** · Toyota Motor Engineering & Manufacturing · Recalled 2023-12-29
## Latest status
- **Affected units:** 43,442
- **Remedied:** 40,588 (93.43%)
- **Unreachable owners:** 703
- **Removed from recall:** 670
- **Latest report:** 2025-10-15 (2025-3)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2023-4 | 43,442 | 1,301 | 0 | 261 | 2.99% | 2024-01-25 |
| 2024-1 | 43,442 | 16,980 | 441 | 232 | 39.09% | 2024-04-16 |
| 2024-2 | 43,442 | 28,867 | 699 | 556 | 66.45% | 2024-07-17 |
| 2024-3 | 43,442 | 35,254 | 702 | 536 | 81.15% | 2024-10-24 |
| 2024-4 | 43,442 | 37,465 | 702 | 529 | 86.24% | 2025-01-16 |
| 2025-1 | 43,442 | 38,778 | 702 | 691 | 89.26% | 2025-04-21 |
| 2025-2 | 43,442 | 40,011 | 703 | 682 | 92.1% | 2025-07-21 |
| 2025-3 | 43,442 | 40,588 | 703 | 670 | 93.43% | 2025-10-15 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=23V478000)
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