Restore Full Control Over Your Truck’s Electronics
Are strange electrical problems plaguing your GMC Sierra, Chevy Silverado, or other GM truck? From flickering lights and malfunctioning power windows to a stubborn airbag warning light, a failing Body Control Module (BCM) is often the culprit. This vital component acts as the central nervous system for your vehicle’s body electronics. When it fails, it can cause a cascade of frustrating and unpredictable issues. This pre-programmed BCM is the definitive, hassle-free solution to restore your vehicle’s proper function and your peace of mind.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a faulty BCM is the likely cause. This unit is engineered to resolve these problems directly:
- Intermittent or non-working power windows, door locks, or interior/exterior lights
- HVAC blower motor or climate controls operating erratically
- Persistent airbag warning light, often with DTC B1001
- Security system malfunctions leading to a no-start condition
- A variety of seemingly unrelated diagnostic trouble codes (DTCs)
Instead of paying for expensive dealership diagnostics and programming fees, this module arrives ready for installation. We program it to your vehicle’s specific VIN, ensuring it communicates perfectly with all other modules right out of the box. This is the most efficient way to fix your 2003-2007 Sierra 1500 BCM 15194170 and get back on the road.
Features & Benefits
- โ Plug & Play Installation: We pre-program the module to your vehicle’s VIN. This eliminates the need for costly dealership programming, saving you time and money.
- โ Restores Full Functionality: Get your power accessories, lighting, security, and climate controls working reliably again.
- โ OEM-Grade Quality: Built to meet or exceed original equipment specifications for dependable, long-lasting performance under the toughest conditions.
- โ No Core Charge: You are not required to return your old, faulty part, simplifying the repair process.
- โ Broad GM Compatibility: An exact-fit replacement for numerous GM trucks and SUVs from 2002-2007, including Silverado, Tahoe, Suburban, Yukon, Escalade, and Hummer H2. Interchangeable with part numbers 10383536, 15116066, 15136225, 15198116, and more.
- โ Warranty Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
From our 20+ years of experience, we’ve seen countless owners of these GMT800-platform trucks chase electrical gremlins for weeks, replacing switches and relays to no avail. The issue often lies in the BCM’s software. A generic, non-programmed module from a salvage yard or parts store simply won’t work; it can’t communicate with your truck’s Powertrain Control Module (PCM) or Sensing and Diagnostic Module (SDM). Our VIN programming service isn’t just a convenienceโit’s the critical step that makes this a viable DIY repair. We load the latest GM software specific to your vehicle’s options, ensuring every feature works as the factory intended from the moment you plug it in.
Frequently Asked Questions
Is this BCM truly plug-and-play?
Yes. By programming the module to your vehicle’s VIN before shipping, we ensure it is ready for installation without any additional steps. In some rare cases, a specific procedure like an SDM key relearn may be needed if the airbag light is on, but the core functionality is plug-and-play.
Where is the BCM located on my truck?
On most compatible models like the GMC Sierra and Chevy Silverado, the BCM is located under the driver’s side of the dashboard, near the steering column. Installation typically takes less than 10 minutes with basic tools.
Do I need to send my old part back?
No. We do not require a core return for this Body Control Module. You can keep or dispose of your old part at your convenience.
What if my airbag light stays on after installation?
If the airbag warning light remains illuminated, your vehicle may require a “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system and must be performed with a professional-grade scan tool. This is a common security procedure on these GM vehicles.
How can I be sure this is the right part for my vehicle?
This module is the correct replacement for a 2003-2007 Sierra 1500 BCM 15194170 and many other models listed in the compatibility chart. The best way to confirm is to match your original part number to one of the interchange numbers provided. If you’re unsure, contact us with your VIN, and we’ll verify the fitment for you.