Is Your GM Truck or Van Plagued by Electrical Gremlins?
As a mechanic with over two decades of experience, I’ve seen it all. A customer’s 2005 Silverado 2500 comes in with the radio acting possessed, the power windows working intermittently, and a security light that won’t turn off. They’ve already replaced the battery and checked fuses, but the problems persist. The culprit? A failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it starts to fail, it can cause a cascade of confusing and frustrating issues.
This isn’t just a part; it’s the solution to restoring order to your vehicle. We offer a reliable, direct-fit replacement GM Body Control Module that arrives at your doorstep programmed specifically for your truck or van using your VIN. This eliminates the need for an expensive trip to the dealership for programming, saving you time and hundreds of dollars.
Why Our VIN-Programmed BCM is the Smart Choice
Getting your vehicle back to 100% shouldn’t be a hassle. We handle the complex part so you can focus on the straightforward installation.
- ✔ VIN-Specific Programming Included: We flash the module with the latest GM software for your exact vehicle. It’s ready to install right out of the box.
- ✔ Fixes Common Electrical Faults: Puts an end to bizarre issues with power locks, windows, interior lighting, security systems, and more.
- ✔ No Dealer Visit Required: Save on costly programming fees and diagnostic time at a dealership or repair shop.
- ✔ Broad Compatibility: This single unit replaces multiple original part numbers, ensuring wide coverage for many popular GM models.
Expert Pro Tip: Check for Water Intrusion
In my shop, a leading cause of BCM failure in these GM trucks is water damage. Before installing your new module, take a bright flashlight and carefully inspect the area under the dash and around the firewall for any signs of moisture, rust stains, or mineral deposits. A common source is a leaking windshield seal or a blocked A-pillar drain. Addressing a small leak now can prevent a repeat failure down the road.
Simple Installation Guide
Replacing the BCM is a manageable job for a DIYer with basic tools. The location is typically under the steering column for trucks or in the center dash for vans.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before starting work.
- Locate the BCM: Remove any necessary trim panels to access the module. It’s a black plastic box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug all wiring harnesses. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old module and remove it.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely reconnect all wiring harnesses, ensuring each one clicks firmly into place.
- Reconnect Battery: Re-attach the negative battery terminal.
Critical Post-Installation Procedures
This is not optional. To ensure full functionality and safety, a couple of final steps are required after your new GM Body Control Module is installed. These procedures require a professional-grade scan tool.
- Airbag System Reset: An airbag warning light is common after a BCM swap. You must perform the ‘Setup SDM Primary Key in BCM’ procedure with a diagnostic tool to sync the new BCM with the airbag system and clear the light.
- Brake Pedal Position Sensor: Some vehicles may require a ‘Brake Pedal Position Sensor Relearn’ or recalibration. This ensures the brake lights and stability control systems function correctly.
If you are not comfortable with these steps, we strongly recommend seeking assistance from a qualified technician to complete the installation.
Guaranteed Fitment for Your Vehicle
This module is a direct replacement for the following part numbers: 15167329, 15194169, 15747545, 15136224, 15116065, 15198115, 15136876, and 10367689. It is compatible with a wide range of 2003-2007 Chevrolet and GMC trucks and vans, including the Silverado, Sierra, Express, Savana, and SSR. Please verify your vehicle in the fitment chart to ensure compatibility.