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.
The remedy
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.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Mazda MX-5 | 2016, 2017, 2018, 2019 |
Components: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Mazda MX-5 | 2016 | 34 | 3 |
| Mazda MX-5 | 2017 | 11 | 2 |
| Mazda MX-5 | 2018 | 3 | 3 |
| Mazda MX-5 | 2019 | 11 | 3 |
Other power train recalls in 2019
43 of the 880 recall campaigns reported to NHTSA in 2019 concerned the power train; Mazda North American Operations filed 95 campaigns in all.
| 19V923000 27 Dec 2019 | Autocar, LLC |
| 19V911000 19 Dec 2019 | PACCAR Incorporated |
| 19V900000 17 Dec 2019 | Prevost Cars, Inc. |
| 19V866000 6 Dec 2019 | Volkswagen Group of America, Inc. |
| 19V857000 2 Dec 2019 | Piaggio Group Americas. Inc. |
| 19V855000 2 Dec 2019 | Subaru of America, Inc. |
| 19V831000 19 Nov 2019 | Daimler Trucks North America LLC |
| 19V815000 15 Nov 2019 | Triumph Motorcycles America, LTD |
NHTSA recalls (public domain) · all recalls of 2019