Restore Your Truck’s Electrical System with Confidence
Are you chasing down frustrating electrical gremlins in your GM truck or SUV? Flickering lights, unresponsive power windows and locks, a security light that won’t turn off, or even a no-start condition can all point to a failing Body Control Module (BCM). Stop wasting time and money on guesswork. This direct-fit BCM is the definitive solution, arriving at your door fully programmed to your vehicle’s specific VIN. It’s designed to restore the factory performance and reliability you depend on, getting you back on the road quickly and without a costly trip to the dealership.
Common Symptoms & Your Solution
A faulty BCM can cause a wide range of confusing issues. If you’re experiencing any of the following, this pre-programmed module is your answer:
- Intermittent or non-working power windows, door locks, or mirrors
- Interior or exterior lights behaving erratically or not working at all
- The security or anti-theft light is on, preventing the engine from starting
- Erroneous warning messages on the instrument cluster
- Problems with the radio or climate control functions
By replacing your old BCM with this VIN-programmed unit, you’re not just swapping a part; you’re installing a fresh, reliable brain for your vehicle’s essential electronic functions. We handle the complex programming so you can handle the straightforward installation. This is the most efficient way to fix these problems for good.
Features & Benefits
- ✔ Plug & Drive Installation: This module is professionally programmed to your vehicle’s VIN before shipping. No dealer visit or expensive scan tools required for programming.
- ✔ Latest GM Software: Your BCM comes loaded with the newest updates from GM, ensuring optimal performance and correcting any known factory bugs.
- ✔ Guaranteed Compatibility: A perfect match for part numbers 15063578, 15081796, 15095334, 19208537, DKAK, and DPNU.
- ✔ No Core Charge: Keep your old part. There’s no need to worry about core returns, extra charges, or return shipping hassles.
- ✔ Complete Solution: This BCM restores control over your vehicle’s body electronics, from security to interior convenience features.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
An Expert’s Note: I’ve seen countless technicians and DIYers spend days chasing what they think are wiring issues, only to find the BCM was the culprit all along. The symptoms are often misleading. A customer’s 2002 Silverado would randomly refuse to start, with the security light flashing. After checking keys and the ignition switch, we identified the BCM. A pre-programmed module like this one turned a multi-day diagnostic headache into a 30-minute repair. It’s the smartest fix for these common GM electrical issues.
Frequently Asked Questions
Why is my VIN so important for this part?
Your Vehicle Identification Number (VIN) contains all the specific information about your truck’s options—like power seats, keyless entry, and security system type. We use the VIN to load the exact correct software onto the 2002 Sierra Denali BCM, making it a true plug-and-drive part that works with your specific features.
Is this BCM difficult to install?
The physical installation is straightforward for someone with basic mechanical skills. On most models, the BCM is located under the steering column or in the center dash. The main challenge is typically programming, which we’ve already done for you. After installation, you may need a professional scan tool for certain ‘relearn’ procedures if warning lights appear, as noted in our instructions.
What happens if the airbag light comes on after installation?
This can happen occasionally. It means the new BCM needs to be electronically introduced to the airbag system (SDM). A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to sync the systems and turn off the light.
Will this fix my ‘Security’ light and no-start problem?
Yes, in a vast majority of cases. The BCM is a critical part of the GM Passlock/VATS anti-theft system. A failing BCM is one of the most common causes of a persistent security light and the resulting no-start condition. This programmed module is designed to resolve that communication failure.
What information do you need from me after I place the order?
After you complete your purchase, you will need to send us your 17-digit VIN. We cannot program and ship your BCM without it. Please double-check the VIN for accuracy to ensure a perfect match for your vehicle.