Component
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Manufacturer
Mazda North American Operations
What Happened
Your vehicle's transmission control module (TCM) has incorrect programming, which could cause it to unexpectedly downshift and slow down suddenly.
Risk if Unfixed
If this happens, you might lose control of your vehicle, which could lead to a crash.
Free Fix
Mazda will fix the issue for free by reprogramming the TCM with updated software. They'll notify you and schedule a visit to their dealership.
Show original NHTSA language
Original — What Happened
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.
Original — Risk if Unfixed
If the vehicle abruptly downshifts, the driver may lose control of the vehicle, increasing the risk of a crash.
Original — 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.
View full recall details →
Repairs are free at any authorized dealer. Find a dealer →