# NHTSA Recall 18V453000 — Completion Reports
> **Insufficient Coating on Rear Brake Caliper Pistons** · BMW of North America, LLC · Recalled 2018-08-31
## Latest status
- **Affected units:** 5,594
- **Remedied:** 5,548 (99.18%)
- **Unreachable owners:** 0
- **Removed from recall:** 2
- **Latest report:** 2020-01-28 (2019-4)
- **Quarters reported:** 6
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2018-3 | 5,594 | 4,204 | 0 | 0 | 75.15% | 2018-10-30 |
| 2018-4 | 5,594 | 4,832 | 0 | 0 | 86.38% | 2019-01-30 |
| 2019-1 | 5,594 | 5,173 | 0 | 1 | 92.47% | 2019-04-23 |
| 2019-2 | 5,594 | 5,454 | 0 | 1 | 97.5% | 2019-07-26 |
| 2019-3 | 5,594 | 5,524 | 0 | 2 | 98.75% | 2019-10-24 |
| 2019-4 | 5,594 | 5,548 | 0 | 2 | 99.18% | 2020-01-28 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=18V453000)
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