Mazda 5 transmission control module replacement issue in different area on Mazda 5

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Mazda 5 owners report experiencing challenges related to transmission control module (TCM) replacement, including high costs that can range from $883 to $897 depending on the location. Many owners also find that TCM failure is a common issue leading to significant transmission problems, such as delayed shifting and unpredictable gear changes. Additionally, there are repair services available that can address known issues with the TCM by fixing problem areas and replacing faulty components, particularly for models from 2007 to 2015. The TCM is crucial for ensuring optimal performance and fuel efficiency in the Mazda 5, and if issues arise, expert repair services can provide assistance in resolving these problems.

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