Restore Your Truck’s Electrical System and Drive with Confidence
Are you battling frustrating electrical gremlins in your truck or SUV? Flickering lights, unresponsive power windows, a security system that acts on its own, or worse, a vehicle that won’t start can all point to a failing Body Control Module (BCM). This vital component is the central hub for your vehicle’s body electronics, and when it falters, it can cause a host of unpredictable and annoying issues. Stop chasing symptoms and get back to a dependable ride with this direct-fit, VIN-programmed BCM solution.
Common Symptoms & Your Solution
A failing BCM can make your vehicle feel unreliable. If you’re experiencing any of the issues below, this module is the definitive fix you need. We take the guesswork out of the repair by programming the unit specifically for your vehicle before it ever leaves our facility. This is the most efficient way to solve the problem and get your 2002 Sierra Denali BCM 15095334 functioning correctly again.
- Erratic or non-functional interior and exterior lights
- Power windows, door locks, or mirrors not working
- Security system faults or alarm sounding randomly
- Intermittent no-start or no-crank conditions
- Warning lights on the dashboard with no apparent cause
- Inoperative radio or climate controls
Features & Benefits
- ✔ Plug & Play Installation: This BCM arrives pre-programmed to your vehicle’s specific VIN. This critical step ensures compatibility and avoids the need for an expensive trip to the dealership for programming.
- ✔ No Core Charge: Forget the hassle and expense of sending your old part back. You can keep your original module, simplifying the entire process.
- ✔ Comprehensive Solution: Engineered to restore full function to your vehicle’s body electronics, eliminating the frustrating gremlins caused by a faulty original unit.
- ✔ Wide Compatibility: A direct replacement for multiple GM part numbers, including 15063578, 15081796, 15095334, and 19208537.
- ✔ Guaranteed Dependability: This unit is backed by our one-year replacement warranty, giving you peace of mind in your repair.
Expert Insight: Why VIN Programming is Non-Negotiable
As a technician with over two decades of experience, I’ve seen countless vehicle owners try to save a few dollars by installing a used BCM from a salvage yard. This almost always leads to more problems. A BCM is not a simple relay; it’s a computer coded specifically to the options and security system of the vehicle it came from. Installing a non-programmed module can result in a no-start condition, incorrect feature operation, or persistent security faults. Our VIN-programming service ensures the 2002 Sierra Denali BCM 15095334 we send you is a true digital match for your truck, saving you time, money, and immense frustration.
Frequently Asked Questions
What exactly does a Body Control Module do?
The BCM is a computer in your vehicle that controls and monitors a wide range of electronic accessories not related to the engine. This includes power windows, locks, lights, wipers, the security system, and more. Think of it as the central nervous system for your vehicle’s comfort and convenience features.
What is the process after I place my order?
It’s simple. After you complete your purchase, you will need to send us your vehicle’s 17-digit VIN (Vehicle Identification Number). Our technicians will use this number to program the BCM with the latest GM software specific to your vehicle’s build. We will then ship the ready-to-install module to you.
Is this part difficult to install?
For most of the listed GM trucks and SUVs, the BCM is located under the steering column or in the center dash area and is accessible with basic hand tools. The physical swap is typically straightforward. Since our module comes pre-programmed, you avoid the most complex part of the job. However, we always recommend consulting a service manual for your specific model.
What if my airbag light is on after installation?
In some cases, the new BCM may need to be synced with the airbag system (SDM). If the airbag warning light appears, a professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is a quick process for any qualified technician.
Do I need to return my old BCM?
No. This product comes with no core charge. You are free to keep or dispose of your original module, making the repair process easier and more convenient for you. This is a key benefit of ordering a replacement 2002 Sierra Denali BCM 15095334 from us.