Volvo / Mack DTC Reset Tool

This standalone reset tool is designed for Volvo USA and Mack trucks equipped with the 9-pin round diagnostic connector and built between 2007 and 2013. It allows quick and easy clearing of inactive fault codes from key systems—no laptop or special software required.

How to Use the Reset Tool:

1. Turn the ignition ON (do not start the engine).
2. Plug the tool into the 9-pin diagnostic connector.
3. The green LED will blink – indicating that the tool is working.
4. Once the green LED stops blinking and stays solid, the process is complete.
   ✅ All inactive fault codes have been cleared!

Supported Systems:

✔ Engine (MID 128)
✔ Brakes (MID 136)
✔ Vehicle ECU (MID 144)
✔ Aftertreatment ECU
✔ All J1708 and J1939 fault codes
✔ Full ECU/system compatibility

Supported Volvo Models (2007–2013):

• VNL
• VNR
• VNX
• VHD
• FMX
• And all other Volvo USA trucks from this range

Supported Mack Models (2007–2013):

• Granite
• And all other Mack trucks from this range