AISIN AW AISIN AW TRANS. CONTROL MODULE Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
AISIN AW TRANS. CONTROL MODULE
Brand
AISIN AW
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Aisin World Corp. of America is recalling certain AISIN AW TRANS. CONTROL MODULE equipment due to power train:automatic transmission:control module (tcm/pcm/tecm) issues. If a vehicle downshifts unexpectedly, the driver may lose control of the vehicle, increasing the risk of crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
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.
Reported concern (NHTSA)
If a vehicle downshifts unexpectedly, the driver may lose control of the vehicle, increasing the risk of crash.
Recommended Action
Per NHTSA guidance
Remedy program(s) will be conducted by both Mazda and FCA US. For additional information, see recalls 19V-068 and 19V-072.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026