Unlock Codes

If your H&S XRT Pro, Mini Maxx, or Black Maxx tuner is locked to another truck and you can't remove it, then you need a VIN Lock Reset Code. This code allows you to reset the tuner back to factory defaults and tune a new truck.

2006-2012 Dodge Cummins 48/68RFE - Prolong the life of your automatic transmission with H&S's Overdrive Transmission software. This code unlocks the ability to build a custom transmission tune to compliment the engine tuning on H&S Mini Maxx or XRT Pro tuners.

If your truck has a modified emissions system and your Mini Maxx STREET Tuner requires an unlock code to enable the HIGH SULFUR programming, then this is the code that you are looking for.

H&S XRT Pro, Mini Maxx, and Black Maxx tuners require a first-time unlock code for 2011+ Ford Powerstroke 6.7L owners. Only purchase this code if your tuner prompts you for a 5-digit unlock code referencing part# 111005.

H&S XRT Pro, Mini Maxx, and Black Maxx tuners require a first-time unlock code for 2011+ GMC/Chevy Duramax 6.6L LML owners. Only purchase this code if your tuner prompts you for a 5-digit unlock code referencing part# 111006.

Unlock the factory installed DVD/Navigation system (Video In Motion) on your 2009-2012 Dodge Cummins with your H&S Mini Maxx! Compatible with RER or RHR code systems.