HP Tuners - 6.6L Duramax E41 ECM Unlock Tool (2017-2023)

Fits

The HP Tuners ECM-00-L5P-K Unlock Cable allows you to remotely unlock your L5P's E41 ECM in 20 minutes or less. The best part? There’s no need to remove the ECM from the truck. This means there’s no risk of breaking tabs during the removal or reinstallation process. To top it off, this kit doesn't require reprogramming or relearning. 

From start to finish -All you need is this upgrade kit, your MPVI2+ (with Pro Feature Set) or MPVI3 device (with its supplied USB A to C cable), and a VCM Suite-compliant computer with the latest version of VCM Suite BETA.

Once the ECM is upgraded, experience the industry’s most comprehensive diagnostics and tuning package using VCM Suite with full scan, data log, read, edit, and write capabilities. Plus, experience the quickest write times in the industry—approximately 6 minutes!

Part Number: ECM-00-L5P-K

FEATURES

• Allows you to remotely unlock your L5P E41 ECM, making the ECM ready to apply custom tuning. 
• Eliminates the need of having to remove the ECM  
• Enables read, write, & special functions in the VCM Suite software using and MPVI2+ (with Pro Feature Set or MPVI3 Interface
• No IMMO relearn
• No crank relearn
• No need to perform "replace ECM" function

Includes:

• HPTNet cable
• Upgrade box
• Upgrade cable

NOTES

• This kit can be used on multiple ECM's
• This kit is not compatible with MPVI or MPVI2 devices. Only MPVI2+ (with Pro Feature Set upgrade) and MPVI3 devices work with this kit.
• An ECM E41 upgrade is required for tuning on 2017+ Chevy Silverado and GMC Sierra 2500/3500 6.6L Duramax trucks (L5P and L5D applications).
• HP Tuners’ existing E41 ECM services are still available here.
• No reprogramming or relearns are required using this kit.
• After upgrading, each vehicle still needs to be licensed for (8) Universal Credits. Credits are not included in this kit and must be purchased separately.

INSTALLATION

• Click here to view Instructions