What does TCM mean in cars?

1 Answers
LucyAnn
07/30/25 2:55am
TCM is the abbreviation for Transmission Control Module, which stands for Automatic Transmission Control Module. Here is some extended information about TCM: 1. The automotive automatic transmission control module is a compact functional unit. 2. This module integrates different standardized components together with the lowest part cost, smallest volume, and simplest interface. 3. Based on integration methods, these modules can be categorized into hydraulic modules, electronic modules, and electro-hydraulic modules. 4. TCM is used for shift control in automatic transmissions.
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