TCM / TCU Transmission Control Module
For Mazda 3 (2006-2011) and Mazda 5 (2008-2010)
This transmission control module (TCM / TCU) comes pre-programmed for direct installation – no additional programming required. It’s a plug-and-play replacement designed to restore proper automatic transmission control for compatible Mazda vehicles.
Key features
- Pre-programmed: ready to install out of the box
- Direct replacement for compatible Mazda models
- Restores transmission shift logic and performance
- Quality-tested for reliable operation
Compatibility
- Mazda 3
- 2.3L: 2006-2011
- 2.0L / 2.5L: 2010-2011
- Mazda 5
- 2.3L: 2008-2010
Before purchase, confirm compatibility with your vehicle by checking your VIN or OEM part number against the seller’s listing or consulting an authorized technician.
Installation
- Plug-and-play installation for units that match your vehicle’s specifications
- Professional installation recommended if you are not experienced with automotive electronics
- After installation, verify operation and clear any diagnostic trouble codes if present
Notes
- This unit is supplied pre-programmed to the specifications listed above. If your vehicle has been modified or uses a different transmission variant, additional programming may be required.
- Always confirm fitment prior to installation to avoid returns.
What’s included
- 1 × Pre-programmed TCM / TCU (as described)





Alejandro –
El número de parte es el mismo pero No está programado intentaron reprogramarlo y no es compatible no funcionó