Duramax DSP5 SOTF Switch | 2001-2023 GMC/Chevrolet Models

SOTF Switches for GM Duramax (2001-2023)

Enable DSP5 tune switching on GM Duramax pickups with these DSP5 SOTF switches. Designed for compatibility with DSP5 tuning, they allow on-the-fly tune changes without reflashing. Suitable for vehicles configured for DSP5 operation.

Select the Correct SOTF Switch for GM Duramax

DSP5 SOTF switch options tailored for various Duramax models:

• GM Duramax LB7 (2001-2004) DSP5 SOTF Switch: Effortlessly switch tunes by connecting the Blue Wire to pin 69 and the Black Wire to pin 49.
• GM Duramax LLY (2004.5-2005) DSP5 SOTF Switch: Link the Purple Wire to the Grey connector at pin 32, and the Black Wire to pin 50.
• GM Duramax LBZ/LMM (2006-2010) DSP5 SOTF Switch: Connect the Grey Wire to Connector 1 at pin 46, and the Black Wire to pin 54.
• GM Duramax LML (2011-2016) DSP5 SOTF Switch: Attach the Yellow Wire to pin 11, and the Black Wire to pin 35.
• GM Duramax L5P (2017-2023): Switch to utilize the Switch On The Fly (SOTF) capabilities.

Comprehensive Installation Guide

Each DSP5 switch includes specific pin configurations for different Duramax models. Follow the correct wire-to-pin setup outlined in the "Customize Your Ride" section for a seamless installation.

Pin Configuration Reference

• GM Duramax LB7 (2001-2004):
  • Blue Wire → Pin 69
  • Black Wire → Pin 49
• GM Duramax LLY (2004.5-2005):
  • Purple Wire → Pin 32
  • Black Wire → Pin 50
• GM Duramax LBZ/LMM (2006-2010):
  • Grey Wire → Pin 46
  • Black Wire → Pin 54
• GM Duramax LML (2011-2016):
  • Yellow Wire → Pin 11
  • Black Wire → Pin 35

Essential Reminders

All SOTF switches are final sale items. Verify your model and specifications before purchase to ensure seamless compatibility and satisfaction.

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