2019 Mazda !MX-5, 2016–2018 Mazda MX-5 Recall: Due to incorrect programming of the Transmission Control Module (TCM)…
NHTSA campaign 19V072000 · Power Train · filed Feb 1, 2019 · verified Jul 30, 2026
The defect
Mazda North American Operations (Mazda) is recalling certain 2016-2019 MX-5 (Miata) vehicles with automatic transmissions. Due to incorrect programming of the Transmission Control Module (TCM), certain conditions may cause the vehicle to unexpectedly downshift and abruptly decelerate.
The risk
If the vehicle abruptly downshifts, the driver may lose control of the vehicle, increasing the risk of a crash.
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
Mazda will notify owners, and dealers will reprogram the TCM with corrected software, free of charge. The recall began March 14, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 3019A.
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.safercar.gov.
Affected vehicles
Related recalls
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Other campaigns involving Mazda vehicles
Source: NHTSA recall database, campaign 19V072000 (manufacturer number 3019A). Data last verified Jul 30, 2026.