February 6, 2019 NHTSA CAMPAIGN NUMBER: 19E008000
Transmission Software May Cause Abrupt Downshift
If a vehicle downshifts unexpectedly, the driver may lose control of the vehicle, increasing the risk of crash.
NHTSA Campaign Number: 19E008
Manufacturer Aisin World Corp. of America
Components POWER TRAIN
Potential Number of Units Affected 24,265
Summary
Aisin World Corp. of America (Aisin AW) is recalling certain Transmission Control Modules (TCM), part numbers PSPD189E1, PEFB189E1B, PAC6189E1A, PEFB189E1A, PEFB189E1C, 50052911, PEFB189E1D, 50053305, and 50054938 sold for use in 2016-2019 Mazda
Miata MX-5 and 2017-2019 Fiat 124 vehicles equipped 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.
Remedy
Remedy program(s) will be conducted by both Mazda and FCA US. For additional information, see recalls 19V-068 and 19V-072.
Notes
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.
1 Affected Product
2 Associated Documents
Defect Notice 573 Report
RCLRPT-19E008-4943.PDF 218.388KB
Recall Acknowledgement
RCAK-19E008-1067.pdf 245.027KB
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