• Front view of the 2007-2011 Sierra 3500 Body Control Module 20939138, showing the main electrical connectors. Pre-programmed to fix electrical issues.
  • VIN-Programmed 2013 Silverado 3500 BCM 20939138. A direct-fit replacement to fix electrical failures, airbag light DTC B1001, and restore vehicle functions.
  • Front view of the 2013 Silverado 2500 BCM 20939138, showing the main electrical connectors. This VIN-programmed module fixes common electrical failures and DTCs.
  • VIN-Programmed 2007-2011 Silverado 2500 BCM, part 20939138. Shows multiple connectors for plug-and-play installation to fix electrical issues.
  • Image of a VIN-programmed Yukon XL 2500 BCM, part 20939137. Shows the main electrical connectors for a 2007-2011 model, a fix for electrical failures.
  • Image of the VIN-programmed 2007-2011 Yukon XL 1500 BCM, part 25844480. Shows the black plastic housing and multiple connectors for a direct-fit replacement to fix electrical issues and clear DTC B1001.
  • VIN-programmed 2007-2011 Yukon BCM, part 20939137, showing electrical ports. Fixes failing power accessories, HVAC, and clears DTC B1001.
  • VIN-programmed 2007-2011 Suburban 2500 BCM, part 20939137. Solves electrical issues like failing lights, locks, and HVAC.
  • Front view of a VIN-programmed 2007-2011 Suburban 1500 BCM, part 20939137, showing the main electrical connector ports for a plug-and-play installation.
  • VIN Programmed 2007-2011 Sierra 1500 BCM, part 20939137. This OEM-quality module fixes electrical issues like failing lights and HVAC controls.
  • VIN-programmed 2007-2011 Avalanche 1500 BCM, part 20939137. This module fixes faulty lights, windows, and HVAC issues for a direct-fit solution.
  • VIN-programmed 2007-2011 Escalade EXT BCM 20939137. Fixes electrical faults like DTC B1001 and restores power window & lock functions.
  • Front view of the 2007-2011 Escalade ESV BCM, part 20939137, showing the distinct electrical connector ports. This VIN-programmed module fixes issues like DTC B1001.
  • Front view of the 2007-2011 Escalade BCM 20939137, showing its multiple electrical connectors. This VIN-programmed module fixes common electrical faults and DTCs.
  • VIN-Programmed 2013 Sierra Denali 2500 BCM 20939137. Direct-fit replacement to fix electrical issues like faulty lights, windows, and clear DTC B1001.
  • VIN-programmed Body Control Module for a 2011 Sierra Denali 2500, part number 20939137. This BCM fixes common electrical issues like failing lights, windows, and HVAC controls.
  • VIN-Programmed 2013 Sierra Denali 3500 BCM, part 20939137. This module resolves common electrical faults like a dead HVAC and airbag light DTC B1001.
  • Front view of the 2011 Sierra 3500 BCM, part 20939137. Shows the main electrical connectors for a plug-and-play fix for airbag light DTC B1001 and HVAC failure.
  • VIN-Programmed 2011 Sierra Denali BCM, part 20939137, showing the main electrical connectors. This module fixes common electrical and HVAC issues.
  • Front view of the 2007-2010 Sierra Denali Body Control Module 20939137, showing the electrical connector pins. This VIN-programmed BCM fixes common electrical faults.

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