Is Your GM Truck or Van Plagued by Electrical Gremlins?
If you’re dealing with flickering lights, power windows with a mind of their own, a security light that won’t turn off, or random warning messages on the dash of your 2003-2007 GM vehicle, you’re not alone. These are classic symptoms of a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s body electronics, and when it starts to fail, it can make driving a frustrating and unpredictable experience.
“A customer’s ’05 Silverado 2500 came in last week with the dome lights staying on and the radio acting possessed. We traced it back to a water-damaged BCM under the dash—a very common failure point on these trucks due to a leaking windshield seal. Swapping in a pre-programmed module like this one had him back on the road in under an hour, with all issues resolved.”
The Direct, Reliable Solution: No Dealer Visit Required
Forget expensive diagnostic fees and the hassle of scheduling a dealership appointment. We provide a straightforward solution. This Body Control Module is professionally programmed to your vehicle’s specific VIN before it ships. This ensures that it communicates perfectly with your truck or van’s existing systems right out of the box, restoring full functionality without the need for a dealer’s proprietary scan tool for programming.
Key Features & Benefits:
- ✔ VIN Programmed: We flash the module with your vehicle’s VIN and the latest GM software updates for optimal performance and reliability.
- ✔ Plug-and-Play Installation: Once you receive the module, the physical installation is simple. No programming is required on your end.
- ✔ Solves Common Issues: A direct fix for problems like erratic interior/exterior lights, malfunctioning power accessories (windows, locks), incorrect gauge readings, and security system faults.
- ✔ Broad Compatibility: Replaces a wide range of original part numbers, ensuring a perfect match for your vehicle.
Easy Installation Guide
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- Locate the BCM: On most Silverado and Sierra pickups, the BCM is located under the driver’s side of the dashboard, near the steering column. On Express and Savana vans, it’s typically found behind the center dash panel.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Seat the new, pre-programmed BCM into the mounting bracket and securely plug in all the electrical connectors. You’ll hear a click as they lock into place.
- Reconnect Power: Reconnect the negative battery terminal.
Important Final Steps: Required System Relearn Procedures
After installing your new 2003-2007 GM BCM, a couple of final, critical steps are necessary to ensure all vehicle systems operate correctly and safely. These procedures sync the new module with other key safety components.
- Airbag System (SRS): The ‘Setup SDM Primary Key in BCM’ procedure must be performed using a compatible bi-directional scan tool. This step is mandatory to clear the airbag warning light and ensure the safety restraint system is fully operational.
- Brake Pedal Position: Some vehicles require a ‘Brake Pedal Position Sensor Calibration’ to ensure the brake lights and stability control systems function as intended. This also requires a proper diagnostic tool.
Note: If you are not familiar with these procedures or do not have the required tools, we strongly recommend seeking assistance from a qualified professional technician.
Guaranteed Compatibility
This module is a direct replacement for part numbers 15167329, 15194169, 15747545, 15136224, 15116065, 15198115, 15136876, and 10367689. It fits a wide variety of non-Crew Cab GM trucks and vans from 2003-2007, including the Silverado, Sierra, Express, Savana, and SSR. Please verify your vehicle in the fitment chart to ensure a perfect match.