Restore Your Truck’s Core Functions and Get Back to Work
Are you battling frustrating electrical gremlins in your GM truck or van? Flickering lights, malfunctioning power windows and locks, a security system that acts up, or even a vehicle that refuses to start can all point to a failing Body Control Module (BCM). Don’t let a faulty computer sideline the vehicle you depend on. This replacement BCM is the definitive, hassle-free solution to restore full functionality and get you back on the road with confidence. We handle the complex part for you: this module arrives at your door fully programmed to your vehicle’s specific VIN with the latest GM software updates, eliminating the need for an expensive trip to the dealership for programming.
Common Symptoms & Your Solution
A failing BCM can cause a wide range of confusing issues. If you’re experiencing any of the following, this pre-programmed module is your answer:
- Power windows, locks, or mirrors working intermittently or not at all
- Interior or exterior lights flickering, staying on, or not turning on
- Erratic behavior from the security system or horn
- Instrument cluster warning lights illuminating without reason
- No-start or stalling conditions due to security system conflicts
This Programmed 15198115 BCM is engineered to resolve these problems by restoring the central nervous system of your vehicle’s electronics, ensuring every component communicates and functions as the factory intended.
Features & Benefits
- ✔ VIN-Specific Programming: We flash the module with your vehicle’s VIN before shipping, ensuring it’s a perfect match for your specific options and features.
- ✔ Skip the Dealership: This module is ready for installation right out of the box, saving you from costly dealership programming fees and scheduling delays.
- ✔ Loaded with Latest Updates: Your BCM comes with the newest stable software from GM, providing optimal performance and reliability.
- ✔ No Core Charge: Keep your old module. There are no core charges or hassles with returning the old part, simplifying your repair process.
- ✔ Broad Compatibility: A direct replacement for a wide range of part numbers including 15167329, 15194169, 15747545, 15136224, and more.
- ✔ Peace of Mind 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 issues arise from using a generic, non-programmed BCM in these GM trucks. The BCM is the traffic cop for your vehicle’s electronics—it needs to know if you have power seats, a standard or premium sound system, keyless entry, and more. Without VIN-specific programming, you could install a new module only to find half your accessories don’t work. By programming it *before* we ship, we ensure the BCM knows exactly what equipment it needs to control, making the installation process as smooth and successful as possible.
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM is a computer in your vehicle that manages and controls a wide range of electronic body functions not related to the engine. This includes power windows, door locks, interior and exterior lighting, the security system, wipers, and instrument panel warnings.
How do I provide my vehicle’s VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot program and ship your Programmed 15198115 BCM without it. Please double-check the VIN for accuracy to ensure a perfect match.
Is any additional programming needed after installation?
In most cases, no. However, some vehicles may require a ‘Brake Pedal Position Relearn’ or an ‘Airbag System Sync’ if the airbag light appears. These are simple procedures that can be performed with a compatible professional scan tool. This is not required for all vehicles but is a possibility.
What if the airbag light comes on after I install the BCM?
If the airbag warning light is on after installation, it means the new BCM needs to be synced with the airbag system’s computer (SDM). A technician with a professional-grade scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to complete the sync and turn off the light.
Do I have to send my old BCM back?
No. This product has no core charge. You can keep, recycle, or dispose of your original module at your convenience, saving you time and return shipping costs.
Will this fix my ‘Service 4WD’ message?
While a faulty BCM can sometimes contribute to network communication errors, a ‘Service 4WD’ message is most often caused by a faulty transfer case encoder motor, a switch, or an issue within the Transfer Case Control Module (TCCM). It is best to diagnose that system specifically before replacing the Programmed 15198115 BCM for that issue.