# NHTSA Recall 21V843000 — Completion Reports
> **ECU Software May Cause Engine Stall** · Mercedes-Benz USA, LLC · Recalled 2022-01-28
## Latest status
- **Affected units:** 8,669
- **Remedied:** 8,389 (96.77%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2024-01-20 (2023-4)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2022-1 | 8,669 | 4,427 | 0 | 0 | 51.07% | 2022-04-11 |
| 2022-2 | 8,669 | 6,307 | 0 | 0 | 72.75% | 2022-07-10 |
| 2022-3 | 8,669 | 7,494 | 0 | 0 | 86.45% | 2022-10-13 |
| 2022-4 | 8,669 | 7,967 | 0 | 0 | 91.9% | 2023-01-17 |
| 2023-1 | 8,669 | 8,144 | 0 | 0 | 93.94% | 2023-04-19 |
| 2023-2 | 8,669 | 8,245 | 0 | 0 | 95.11% | 2023-07-20 |
| 2023-3 | 8,669 | 8,334 | 0 | 0 | 96.14% | 2023-10-14 |
| 2023-4 | 8,669 | 8,389 | 0 | 0 | 96.77% | 2024-01-20 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=21V843000)
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