End Frustrating Electrical Gremlins in Your GM Truck or SUV
Are you dealing with flickering lights, a security system that acts up, power windows with a mind of their own, or gauges that randomly stop working? These aren’t just annoyances; they’re classic signs of a failing Body Control Module (BCM). This vital component is the central nervous system for your vehicle’s electronic accessories. When it starts to fail, it can make your reliable truck or van feel unpredictable. Our Programmed 2002-2005 GM Body Control Module is the definitive, hassle-free solution to restore order and get your vehicle operating exactly as it should.
Common Symptoms & Your Solution
A faulty BCM can cause a wide range of confusing issues. If you’re experiencing any of the following, this module is the likely fix you need:
- Interior or exterior lights flickering, staying on, or not working at all
- Power windows, door locks, or mirrors behaving erratically
- The security or anti-theft system preventing the vehicle from starting
- Instrument cluster gauges dropping to zero or giving false readings
- HVAC (heater and A/C) controls not responding
- Intermittent electrical functions that come and go without reason
Instead of wrestling with a used part from a salvage yard that requires expensive dealer programming, our BCM arrives at your door programmed to your vehicle’s specific VIN. This makes for a straightforward installation, saving you significant time, money, and the headache of a trip to the dealership. It’s the most efficient way to solve the problem right the first time.
Features & Benefits
- ✔️ VIN-Programmed for Your Vehicle: We flash the module with the latest GM software updates using your VIN. This ensures perfect compatibility with your vehicle’s specific options and systems right out of the box.
- ✔️ No Core Charge Required: Save money and hassle. You don’t need to worry about shipping your old, faulty BCM back to us. Keep your original part.
- ✔️ Direct-Fit Replacement: Engineered to match the original factory specifications for a seamless installation. This unit is a direct replacement for part numbers 15063578, 15081796, 15095334, 19208537, DKAK, and DPNU.
- ✔️ Restores Full Functionality: Get your power accessories, lighting, and security systems working reliably again, restoring your confidence in your vehicle.
- ✔️ Broad GM Compatibility: A single, reliable solution for a wide range of popular 2002-2005 GM trucks, vans, and SUVs, including the Astro, Safari, Silverado, Sierra, S10, Blazer, Tahoe, and more.
- ✔️ Peace of Mind Included: This unit is backed by our one-year replacement warranty.
An Expert’s Take on BCM Replacement
“As a technician, I’ve seen countless vehicle owners waste time and money on BCM issues. They’ll often buy a used module from a junkyard, not realizing it’s locked to the donor vehicle’s VIN and options. They install it, nothing works, and they end up at the dealership anyway, paying hundreds for programming. This Programmed 2002-2005 GM Body Control Module completely bypasses that entire ordeal. It’s the smart repair—you get a unit with fresh software that’s plug-and-play, solving the root problem efficiently and permanently.”
Installation & Post-Install Notes
After installing the module, a couple of simple relearn procedures may be necessary depending on your specific model. These are standard industry procedures when replacing a BCM.
- Airbag System Sync: If the airbag warning light is on after installation, a “Setup SDM Primary Key in BCM” procedure must be performed with a compatible scan tool to sync the systems.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor may be needed to ensure proper brake light and traction control operation.
Always consult a factory service manual or a qualified technician for vehicle-specific guidance.
Frequently Asked Questions
How do I provide my VIN for programming?
After you complete your purchase, simply reply to your order confirmation email with your vehicle’s 17-digit VIN. We cannot ship your part until we receive this information, as the programming is essential for the module to work in your vehicle.
Is this a simple plug-and-play installation?
Yes, for the most part. The module itself is a direct physical replacement. Because we pre-program it to your VIN, you avoid the need for dealer-level programming. However, as noted, some vehicles may require minor relearn procedures (like for the airbag or brake sensor) with a professional scan tool after installation.
What if my airbag light comes on after I install it?
This is a known possibility. It simply means the new BCM needs to be electronically ‘introduced’ to your vehicle’s airbag control module (SDM). A qualified technician with a high-end diagnostic tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Do I have to send my old BCM back?
No. This product comes with no core charge. You can keep, recycle, or dispose of your old module as you see fit.
Will this fit my 2002 Silverado 1500?
Yes, this Programmed 2002-2005 GM Body Control Module is compatible with the 2002 Silverado 1500, as well as a wide range of other GM trucks, SUVs, and vans from that era. Please review the full fitment list on this page to confirm compatibility with your specific model and options.