Automatic Transmission Control Module (tcm/pcm/tecm) Problems of Mazda CX-5

Mazda CX-5 owners have reported 1 problem related to automatic transmission control module (tcm/pcm/tecm) (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mazda CX-5 based on all problems reported for the CX-5.

1 Automatic Transmission Control Module (tcm/pcm/tecm) problem of the 2020 Mazda CX-5

Failure Date: 12/19/2025

The contact owned a 2020 Mazda Cx-5. The contact stated that while driving under 45 mph, the tcm received a false data sensor warning, causing the vehicle to enter limp mode. The contact stated that during the failure, the Smart brake feature, adaptive cruise control, and other unknown ads features and warning lights were illuminated. The contact stated that the failure with the ads system prompted the vehicle to come to a complete stop while driving 45 mph. The contact parked and turned off the vehicle to troubleshoot the ecu after the failure had occurred. The contact restarted the vehicle, and the adaptive cruise control warning light, Smart brake feature, and ads radar features returned. The vehicle was not repaired. The manufacturer was notified about the failure. The failure mileage was 140,000.

See all problems of the 2020 Mazda CX-5 🔎.




CX-5 Service Bulletins