Designed for heavy-duty truck owner-operators and small commercial fleets, the Decoder is a powerful one-of-a-kind diagnostic tool for all heavy-duty truck makes. Just plug it into a diagnostic port, sync it via Bluetooth to the free Decoder by app, and use your smartphone to view fault codes and get repair information. No expensive code-scanning hardware and software needed! This tool will allow you to view & clear fault codes, one-tap to repair information, view live data, perform DPF regens, download vehicle health reports, and much more!

Read and clear DTCs and fault codes on all major heavy-duty truck makes in North America.

Gives you the ability to run forced regenerations on class 7 and 8 vehicles from your smartphone.

One tap from fault code to repair information with instant access to repair library.

(Does not cover RAM Trucks)

This powerful, portable and affordable tool delivers real-time data for all major heavy-duty truck makes in North America, including Freightliner, Peterbilt, Mack, Kenworth, Volvo, Western Star, International and more.

Maximize your heavy-duty truck uptime by quickly and reliably detecting all true diagnostic trouble codes and manufacturer-specific fault codes. New features and upgrades are delivered directly to the app, eliminating the need for cumbersome updates and the cost of replacing expensive diagnostic gear.

The Decoder from is a compact Bluetooth device that pairs with Android and iOS smartphones and tablets. It includes a 9 pin dongle to plug into all medium and heavy duty vehicles equipped with either the black or the newer green 9 pin diagnostic connector. An OBDII adapter is included with the kit to communicate with newer Volvos and Macks as well as light duty vehicles equipped with an OBDII port.

Turn your smartphone into a user-friendly HD diagnostic tool. Just download and sync via Bluetooth to the free Decoder smartphone app to view a wide range of vital diagnostic and trip data.

Your rig has thrown a fault code. Do you call for repair help? Or keep driving? The Decoder removes the mystery to help you decide to simply clear the codes and keep rolling, or if and when a repair is needed.

For owner-operators and managers of commercial fleets, truck maintenance and repair costs are a fact of life. Decoder can help manage the costs more efficiently. Using the free app, in one tap, you can seamlessly connect to the comprehensive Repair Platform digital library to diagnose fault codes and explore your repair and maintenance options.

Detroit

Volvo

Mack

International

International

International

Isuzu

Paccar

Paccar

Hino

Product description