Restore Full Command of Your GM Truck or SUV
Are you battling frustrating electrical gremlins in your truck? Flickering lights, a dead A/C blower, or power windows with a mind of their own can make your reliable vehicle feel unpredictable. These are classic signs of a failing Body Control Module (BCM), the central computer for your vehicle’s comfort and convenience features. This OEM-quality BCM is the definitive solution, arriving pre-programmed to your vehicle’s specific VIN for a hassle-free, plug-and-play installation that gets you back on the road with confidence.
Common Symptoms & Your Solution
A faulty BCM can cause a cascade of confusing issues. If you’re experiencing any of the following, this module is the fix you need:
- Intermittent or non-working HVAC and climate controls.
- Power windows, door locks, or mirrors behaving erratically.
- Interior or exterior lights failing to work correctly.
- An active airbag warning light, often with DTC B1001.
- Security system malfunctions that may prevent the engine from starting.
- A variety of diagnostic trouble codes (DTCs) related to body electronics.
Instead of a costly trip to the dealership for diagnostics and programming, this module restores full functionality right out of the box, saving you time and money.
Features & Benefits
- ✔ Plug & Play Installation: This module is professionally programmed to your vehicle’s VIN. Simply install it, and you’re done—no expensive dealer programming is required.
- ✔ Restores Full Functionality: Get your power windows, door locks, lighting, security system, and HVAC controls working reliably again.
- ✔ Solves Annoying Electrical Issues: Puts an end to the unpredictable behavior of your vehicle’s electronics, providing a stable and dependable driving experience.
- ✔ OEM-Quality Build: Engineered to meet or exceed original equipment standards for durability and performance, ensuring a long-lasting repair.
- ✔ Broad Compatibility: A direct replacement for a wide range of GM trucks and SUVs, including part numbers 25835966, 15943678, 25790508, 20939137, and more. If you need a reliable 2007-2011 Avalanche 1500 BCM 15940214, this is your part.
- ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The “It Just Works” Repair
We recently helped a customer with a 2009 Silverado 2500 work truck. His A/C blower had quit, his driver’s side window wouldn’t go down, and his key fob was unresponsive—all at once. He was worried about a massive wiring issue and days of downtime. After confirming his symptoms pointed to the BCM, we sent him this pre-programmed unit. He installed it in less than 10 minutes under the dash. Immediately, the A/C roared to life, the window worked perfectly, and the key fob locked the doors. He didn’t just fix his truck; he saved a day of lost work and a huge dealership bill. That’s the power of a proper, pre-programmed component.
Frequently Asked Questions
Do I need to have this BCM programmed by a dealer?
No. We program the module to your vehicle’s VIN before shipping it to you. This allows for a simple plug-and-play installation without the need for any additional programming or expensive tools.
Where is the BCM located on my truck?
On most compatible models like the Silverado, Tahoe, and Suburban, the Body Control Module is located under the driver’s side dashboard, near the steering column. Installation is typically straightforward and requires only basic hand tools.
My airbag light is on. Will this fix it?
This BCM will resolve airbag light issues caused by BCM failure (like DTC B1001). However, if the light remains on after installation, you may need a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the new module with your vehicle’s airbag system.
Is this the correct part for my vehicle?
This module replaces numerous part numbers and fits a wide range of 2007-2013 GM trucks and SUVs. Please check the compatibility list on this page or contact us with your VIN, and we will be happy to confirm the correct fitment for your specific vehicle, including the 2007-2011 Avalanche 1500 BCM 15940214.
Do I need to return my old BCM?
No, there is no core charge for this part. You can keep your old module without any extra fees or hassle.