TCI EZ-TCU Transmission Controller

TCI® EZ-TCU™ Transmission Controller users can now tune their transmission via iOS and Android devices. A wireless module enables Bluetooth communication between the EZ-TCU™ and an iOS and Android app, enabling the user to control shift points, firmness and aggressiveness. Data logging and self-diagnostics make it possible to optimize tuning intuitively – without the need for software, a hand-held unit or cabling. There is also an anti-theft feature that allows for remote disabling of the vehicle.

Features & Benefits:

· Easy transmission control from your phone or tablet; no laptop or software needed
· Maximum electronic control over the shift points, shift firmness and shift aggressiveness
· Data logging and self-diagnostics for optimal tuning
· Anti-theft feature for disabling vehicle through app
· Compatible with 4L60E, 4L65E, 4L70E, 4L80E, 4L85E and TCI® 4x & 6x transmissions
· Available for iOS and Android
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What's New

- Fixed issue where error data from TCU was being interpreted incorrectly.
- Added ability to reset errors from error pop-up.
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Additional Information

May 29, 2019
Current Version
Requires Android
5.0 and up
Content Rating
Offered By
Performance Electronics
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