Experience the FASTEST semi truck ecm reader on the market.

Get Miles, Fault codes and MORE.

Unlock the Power of Your Truck’s ECM

Powerful, reliable readers built for fast diagnostics, deeper insights, and real-world truck performance.

TCI Red Version ECM Reader
Scanning 14,286 codes every scan. This is the most advanced Semi truck ECM reader on the market.
TCI White 1.0 Semi Truck ECM Reader Bundle
This bundle includes the plug/reader, the adapter cable, and one year subscription for the application.

Real-Time Engine Diagnostics at Your Fingertips

Track live RPM, temperatures, pressures, and turbo data with a powerful dashboard built for the road.

See It In Action

Truck Connect Red Version LIVE

How to pair TCI ECM Reader to App Truck Connect Info

All Makes and Models in 7 seconds

Truck Connect Info

Truck Connect Info