2021–2022 Midwest Fire All-Poly Series Recall: Class1 Es-Key multiplex system software may prevent shifting between…
NHTSA campaign 22V853000 · Power Train · filed Nov 18, 2022 · verified Jul 30, 2026
The defect
Midwest Fire Equipment & Repair Company (Midwest) is recalling certain 2021-2022 All-Poly Series fire trucks fire trucks equipped with a split-shaft transmission. The Class1 Es-Key multiplex system software may prevent shifting between road-to-pump and pump-to-road modes.
The risk
The inability to shift modes may delay emergency response, increasing the risk of injury.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Midwest Fire will provide instruction and hardware needed to reprogram the multiplex system software, free of charge. Owner notification letters are expected to be mailed on December 15, 2022. Owners may contact Midwest's customer service at 1-800-344-2059.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Midwest Fire | All-Poly Series | 2021, 2022 |
Related recalls
More Midwest Fire All-Poly Series recalls
- 2021–2025 Midwest Fire All-Poly Series — Hose reel mounting plate may crack and fail, which can…
- 2022–2023 Midwest Fire All-Poly Series — A software error may cause a shift from road gear to pump…
- 2014–2019 Midwest Fire All-Poly Series — These touchscreens may experience false switch activations…
- 2017–2019 Midwest Fire All-Poly Series and 1 other model — Depending on the specific wiring of the vehicle, these…
All Midwest Fire All-Poly Series recalls → · All Midwest Fire recalls →
Source: NHTSA recall database, campaign 22V853000. Data last verified Jul 30, 2026.