Is Your GM Truck Plagued with Bizarre Electrical Problems?
If you’re dealing with flickering lights, power windows and locks with a mind of their own, or a security system that randomly prevents your truck from starting, a failing Body Control Module (BCM) is the likely culprit. For owners of a 2002 GMC Sierra 2500 and other compatible GM vehicles, these issues aren’t just an annoyance—they’re a major disruption. This pre-programmed BCM is the definitive, hassle-free solution to restore your vehicle’s electrical system to perfect working order.
Common Symptoms & Your Solution
A faulty BCM can cause a cascade of frustrating issues. You might be experiencing:
- Intermittent or non-working power windows, door locks, and interior lights.
- Erratic instrument cluster behavior or warning lights.
- Security or anti-theft system faults (e.g., PASSLOCK issues).
- Communication problems with other vehicle modules, leading to diagnostic trouble codes (DTCs) like U1000.
- A no-start condition where the engine cranks but won’t fire up.
Instead of paying for expensive diagnostics and dealership programming fees, this module arrives ready for installation. We use your vehicle’s VIN to flash the unit with the latest, most stable software updates from GM, ensuring it communicates perfectly with your truck’s specific options and systems. This is the most reliable way to get your truck back to being the dependable workhorse you count on. Our programmed 2002 Sierra 2500 BCM DPNU is the right part for the job.
Features & Benefits
- ✔ Plug & Drive Installation: Arrives pre-programmed to your vehicle’s VIN. No dealership visit required for programming.
- ✔ Latest GM Software: We flash the module with the most current updates, ensuring optimal performance and reliability.
- ✔ Solves Common Electrical Faults: The direct solution for issues related to power accessories, security systems, and communication errors.
- ✔ No Core Charge: A simple, straightforward purchase. You are not required to send your old BCM back to us.
- ✔ Guaranteed Compatibility: A direct replacement for part numbers 15063578, 15081796, 15095334, 19208537, DKAK, and DPNU.
- ✔ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
On these early 2000s GM trucks, the BCM is the central hub for dozens of electronic functions. It’s not a simple one-size-fits-all part. The module needs to know if your truck has power seats, keyless entry, a specific radio, or other options. By programming it to your VIN before we ship, we ensure the BCM is a perfect digital match for your truck’s factory build sheet. This process eliminates the compatibility errors and frustrating functional issues that occur when installing a generic, un-programmed module. It’s the key to a successful and lasting repair.
Guaranteed Fitment
This computer will fit the following part numbers: 15063578, 15081796, 15095334, 19208537, DKAK, DPNU
YUKON 02 Body Control (BCM); (under steering column), 4×2
BLAZER S10/JIMMY S15 02 Body Control (BCM); (center dash), ID 15063578
BLAZER S10/JIMMY S15 03-05 Body Control (BCM); (center dash)
SILVERADO 3500 PICKUP 02 Body Control (BCM); (under steering column)
SIERRA 3500 PICKUP 02 Body Control (BCM); (under steering column)
SIERRA 2500 PICKUP 02 Body Control (BCM); (under steering column)
S10/S15/SONOMA 03-04 Body Control (BCM)
SAFARI (GMC) 02-03 Body Control (BCM); (center dash), ID 15095334
SAFARI (GMC) 04-05 Body Control (BCM); (center dash)
ESCALADE 02 Body Control (BCM); (under steering column), 4×2
SUBURBAN 2500 02 Body Control (BCM); (under steering column)
ASTRO 02-03 Body Control (BCM); (center dash), ID 15063578
SILVERADO 2500 PICKUP 02 Body Control (BCM); (under steering column)
SIERRA 1500 PICKUP 02 Body Control (BCM); (under steering column)
YUKON XL 1500 02 Body Control (BCM); (under steering column), 4×2
AVALANCHE 1500 02 Body Control (BCM); (under steering column), 4×2
BLAZER S10/JIMMY S15 02 Body Control (BCM); (center dash), ID 15085334
SUBURBAN 1500 02 Body Control (BCM); (under steering column), 4×2
YUKON XL 2500 02 Body Control (BCM); (under steering column)
ASTRO 04-05 Body Control (BCM); (center dash)
SAFARI (GMC) 02-03 Body Control (BCM); (center dash), ID 15081796
S10/S15/SONOMA 02 Body Control (BCM); (center dash), ID 15063578
BLAZER S10/JIMMY S15 02 Body Control (BCM); (center dash), ID 15081796
S10/S15/SONOMA 02 Body Control (BCM); (center dash), ID 15095334
S10/S15/SONOMA 02 Body Control (BCM); (center dash), ID 15081796
SAFARI (GMC) 02-03 Body Control (BCM); (center dash), ID 15063578
SIERRA DENALI 02 Body Control (BCM); (under steering column)
SILVERADO 1500 PICKUP 02 Body Control (BCM); (under steering column)
TAHOE 02 Body Control (BCM); (under steering column), 4×2
ASTRO 02-03 Body Control (BCM); (center dash), ID 15095334
With a fully programmed 2002 Sierra 2500 BCM DPNU, you’re not just buying a part; you’re buying a complete, reliable repair. Take control of your vehicle’s health and get back on the road with confidence.
Frequently Asked Questions
What is a BCM and what does it do?
The Body Control Module (BCM) is a computer in your vehicle that acts as a central hub for controlling body electronics. This includes power windows, door locks, interior and exterior lighting, the security system, wipers, and various other comfort and convenience features.
How do I provide my VIN?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We must have your VIN to program the module correctly before we can ship your order.
Is this module difficult to install?
For someone with basic mechanical skills, the physical installation is straightforward. The BCM is typically located under the steering column or in the center dash. Since our module comes pre-programmed, the most challenging part of the job—the software setup—is already done for you. However, please note that some post-installation procedures may be required.
What if my airbag light is on after installation?
If the airbag warning light illuminates after you install the new BCM, it simply means the BCM and the airbag’s computer (SDM) need to be synced. A professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is a quick process for any qualified repair shop.
Do I need to send my old BCM back?
No. This product has no core charge. You can keep your original module.
Will this fix my specific problem?
This BCM is the correct solution for failures within the module itself, which cause the symptoms listed above. While it solves the vast majority of these electrical issues, we always recommend proper vehicle diagnostics to confirm the BCM is the source of the problem, as wiring or sensor issues can sometimes cause similar symptoms. A programmed 2002 Sierra 2500 BCM DPNU is the definitive fix for a failed module.