Are you battling bizarre electrical issues in your GM truck or SUV? Flickering lights, unresponsive power windows, a security system with a mind of its own, or random warning chimes can make your dependable vehicle feel unreliable. These are classic signs of a failing Body Control Module (BCM). Restore order and functionality with this direct-fit, VIN-programmed BCM, designed to get your vehicle back to factory-spec performance without a costly trip to the dealership.
Common Symptoms & Your Solution
A faulty BCM is the central command for your vehicle’s body electronics, and when it fails, it can cause a cascade of frustrating problems. If you’re experiencing issues like power locks not working, interior dome lights staying on, or inaccurate gauge readings, this module is the definitive solution. We take the guesswork out of the repair by programming this 2002 Silverado 3500 Body Control Module to your truck’s exact Vehicle Identification Number (VIN) before it ever leaves our facility. This ensures seamless communication with your vehicle’s other electronic systems right out of the box.
- ✔ Arrives Ready to Install: We program the module with your vehicle’s VIN, saving you the time, expense, and hassle of dealership programming.
- ✔ Flashed with the Newest GM Software: Your BCM will be loaded with the latest updates from GM, ensuring optimal performance and compatibility.
- ✔ No Core Charge, No Hassle: Keep your old part. There’s no need to worry about packaging and shipping a core back to us.
- ✔ Solves Common Electrical Gremlins: The perfect fix for erratic power accessories, security system faults, and other non-engine related electrical issues.
- ✔ Direct Replacement: Engineered to replace OEM part numbers 15063578, 15081796, 15095334, 19208537, DKAK, and DPNU for a perfect fit.
- ✔ Broad Compatibility: Fits a wide range of GM trucks, vans, and SUVs from 2002-2005. Please verify your part number and check the fitment list.
- ✔ Peace of Mind Included: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
In early 2000s GM vehicles, the BCM is more than just a box of relays; it’s a networked computer that constantly talks to the Powertrain Control Module (PCM), the instrument cluster, and even the airbag system. Simply swapping a used BCM from another truck will almost always result in a no-start condition or a dashboard full of warning lights because the security data doesn’t match. Our VIN-programming service pre-loads your vehicle’s specific configuration and security credentials onto the module. This critical step ensures all the computers on the network recognize each other, just like they did from the factory, making the installation process as smooth as possible for you or your mechanic.
Don’t let a faulty BCM sideline your workhorse. By providing us with your VIN upon purchase, you’re getting a tailored solution that restores your truck’s reliability. This is the most efficient way to replace your failing 2002 Silverado 3500 Body Control Module and put electrical frustrations in the rearview mirror.
Frequently Asked Questions
Why do I need to provide my VIN?
Your Vehicle Identification Number (VIN) contains crucial information about your truck’s specific options and security configuration. We use it to program the BCM so it communicates perfectly with your vehicle’s other computers, preventing compatibility issues and ensuring all features work correctly after installation.
Is this a true plug-and-play part?
Because we pre-program it, this BCM is as close to plug-and-play as possible and will not require dealership programming. However, depending on your specific model, certain post-installation relearn procedures, like for the airbag system or brake pedal position sensor, may be necessary using a professional scan tool.
What happens if my airbag light is on after installation?
If the airbag warning light appears, it means the new BCM needs to be synced with the airbag’s Supplemental Deployment Module (SDM). A qualified technician will need to perform the ‘Setup SDM Primary Key in BCM’ procedure with a diagnostic tool to resolve this.
How do I know for sure that my BCM is the problem?
While this part fixes the most common electrical issues, we always recommend a proper diagnosis by a qualified mechanic. A professional can confirm the BCM is the source of the fault and rule out other potential causes like bad wiring or faulty grounds before you purchase a new part.
Where is the BCM located on my vehicle?
Location varies by model. On most 2002 GM full-size trucks and SUVs (Silverado, Sierra, Tahoe, Yukon), it’s typically found under the steering column. On vans (Astro, Safari) and S-series trucks/SUVs (Blazer, S10), it’s often located in the center of the dashboard.
How do I find my original part number to confirm fitment?
The original part number is printed on a sticker on the case of your existing BCM. You will need to access the module to read this number. Matching it to one of the numbers in our listing (e.g., 15081796, 15063578) is the best way to confirm compatibility for your 2002 Silverado 3500 Body Control Module or other applicable vehicle.