2003-2007 Sierra 3500 BCM Body Control Module 15136877

Are you battling frustrating electrical gremlins in your GM truck or SUV? Flickering lights, unresponsive power windows, a malfunctioning security system, or an airbag light that won’t turn off are all classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it fails, it can cause a wide range of confusing and intermittent problems. This OEM-quality replacement BCM, part number 15136877, is the definitive solution for restoring your vehicle’s electronic systems to perfect working order.

Specifically designed for a wide range of 2002-2007 General Motors vehicles including the Chevrolet Silverado, GMC Sierra, Tahoe, Suburban, and Cadillac Escalade, this module arrives pre-programmed to your vehicle’s specific VIN. This crucial step ensures seamless integration, eliminating the need for expensive and time-consuming dealership programming. Simply install the module, and you’re ready to go.

Common Symptoms of a Failing BCM

If you’re experiencing any of the following issues, a faulty BCM is the most likely cause. Replacing it can resolve these problems and restore your peace of mind.

• ✔ Intermittent or non-functional power windows, door locks, or interior lights.
• ✔ HVAC and climate control systems behaving erratically or not working at all.
• ✔ The security system acting up, preventing the vehicle from starting (no-start condition).
• ✔ An illuminated airbag warning light, often accompanied by diagnostic trouble code (DTC) B1001.
• ✔ Inconsistent windshield wiper operation.
• ✔ A host of seemingly unrelated electrical issues that come and go without a clear pattern.

Why Choose Our Programmed 2003-2007 Sierra 3500 BCM?

This isn’t just a replacement part; it’s a complete, ready-to-install solution. The key is our VIN programming service. We load the latest GM software and your vehicle’s unique configuration onto the module before it ships. This means the BCM will communicate flawlessly with your truck’s other computers, like the ECU and SDM (airbag module), right out of the box. This direct-fit replacement for your 2003-2007 Sierra 3500 BCM is built to meet or exceed original equipment specifications for lasting durability and reliable performance.

This module is a direct replacement for a variety of part numbers, including: 10383536, 15116066, 15136225, 15136877, 15137393, 15137394, 15137395, 15137396, 15198116, 15257043, 15257044, 15257045, 15257046, 10367690, 15064149, and 15194170.