Is Your Truck Plagued by Electrical Gremlins?
Are strange electrical issues turning your dependable GM truck, van, or SUV into an unpredictable headache? Flickering lights, malfunctioning power windows, a dead radio, or a security system that won’t cooperate are all classic signs of a failing Body Control Module (BCM). Don’t let these frustrating problems sideline your vehicle. This pre-programmed BCM is the straightforward, reliable solution to restore your vehicle’s core electrical functions and get you back on the road with confidence.
Common Symptoms of a Failing BCM & Your Direct-Fit Solution
The BCM is the central command center for your vehicle’s body electronics. When it fails, it can cause a cascade of confusing issues. If you’re experiencing any of the following, a faulty BCM is the likely culprit:
- Erratic or non-functional interior and exterior lights
- Power windows, door locks, or mirrors working intermittently or not at all
- Security system issues, including a ‘Security’ light that stays on or prevents the engine from starting
- Gauges on the instrument cluster behaving erratically or not working
- Radio or climate control malfunctions
- Diagnostic Trouble Codes (DTCs) related to communication errors (U-codes)
This unit is your definitive fix. We take the guesswork and hassle out of the repair by programming this module specifically to your vehicle’s VIN before it ships. This means you get a direct-fit component that integrates seamlessly with your truck’s existing systems, eliminating the need for an expensive trip to the dealership for programming. This is the correct 2002 Silverado 1500 BCM solution you’ve been looking for.
An Expert’s Note on BCM Replacement
Think of the BCM as the vehicle’s central nervous system for everything you interact with in the cabin. It manages dozens of inputs and outputs, from the simple press of a window switch to the complex handshake of the security system. That’s why simply swapping in a used module from a junkyard rarely works—it’s programmed for a different vehicle’s options and security key. Our VIN-programming service ensures the module we send you is a perfect digital match for your truck, just like the original from the factory, but with the benefit of the latest GM software updates for improved reliability.
Features & Tangible Benefits
- ✔ VIN-Programmed for Your Vehicle: This module arrives at your door ready for a straightforward installation. No dealer programming, no extra fees, no hassle.
- ✔ Flashed with Latest GM Updates: We load the newest, most stable software from General Motors to ensure optimal performance and compatibility.
- ✔ Restores Full Functionality: Get your power windows, locks, lights, and other essential cabin electronics working reliably again.
- ✔ No Core Charge: Keep your original module. There’s no need to worry about the cost or inconvenience of sending the old part back.
- ✔ Broad GM Compatibility: This single module is a direct replacement for multiple part numbers, covering a wide range of trucks, vans, and SUVs. Finding the right 2002 Silverado 1500 BCM has never been easier.
- ✔ Backed by our solid one-year replacement warranty for your peace of mind.
Important Post-Installation Information
While this BCM is programmed for a plug-and-play installation, some vehicles may require one or two simple relearn procedures to sync all systems perfectly. This is normal and can often be performed with a capable bi-directional scan tool.
- Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed to sync the systems.
- Brake Pedal Position Relearn: A recalibration may be necessary on some models to ensure proper brake light and traction control function.
This 2002 Silverado 1500 BCM is a direct replacement for part numbers: 15063578, 15081796, 15095334, 19208537, DKAK, DPNU and fits a wide variety of 2002-2005 GM vehicles including the Sierra, Tahoe, Yukon, Suburban, Escalade, Astro, Safari, S10, and Blazer. Please verify your part number to ensure compatibility.
Frequently Asked Questions
What exactly does a Body Control Module do?
The BCM is a computer that controls and monitors most of your vehicle’s non-engine-related electronic features. This includes power windows, locks, interior/exterior lighting, the security system, wipers, and the instrument cluster, among other things.
Is this BCM truly ‘plug and play’?
Yes, for the vast majority of vehicles. Because we program it to your specific VIN, it will control all the factory options your vehicle came with. In some rare cases, as noted above, a simple relearn procedure for the airbag or brake sensor may be required using a diagnostic tool.
How do I provide my VIN after purchase?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot ship your part until we receive and validate your VIN, as this is essential for the programming process.
What if my airbag light is on after I install the BCM?
This is a known possibility. It means the new BCM needs to be electronically ‘introduced’ to your vehicle’s airbag module (SDM). A procedure called ‘Setup SDM Primary Key in BCM’ must be performed with a professional-grade scan tool to turn off the light.
Will this definitely fix my specific electrical problem?
If your vehicle is exhibiting multiple symptoms listed above and diagnostics point to the BCM, this part is the correct solution. However, automotive electronics are complex. We always recommend proper diagnosis to confirm the BCM is the source of the fault before ordering.
Do I need to send my old BCM back?
No. This product has no core charge. You can keep your original part.