Is Your GM Truck or Van Acting Possessed?
Are you dealing with a frustrating list of electrical gremlins? Maybe your power windows and locks have a mind of their own, the security light is flashing for no reason, or the interior lights flicker like a horror movie. These aren’t random quirks; they’re classic symptoms of a failing Body Control Module (BCM). Over time, the original BCM in many 2003-2007 GM vehicles can suffer from internal component failure, leading to a cascade of bizarre and unpredictable issues.
“A customer’s 2005 Silverado 2500 came into the shop last week with the radio and power locks cycling on and off randomly. The scan tool showed a dozen communication errors, all pointing back to a failing BCM. It’s a classic sign of internal failure on these modules, often caused by voltage spikes or moisture intrusion over the years. We swapped in one of our pre-programmed units, and the truck was back to normal in under an hour.”
The Direct-Fit, No-Hassle Solution
This isn’t just a replacement part; it’s a complete solution. We take a reliable, tested BCM and flash it with the latest official GM software, specifically calibrated to your vehicle’s unique Vehicle Identification Number (VIN). This means when it arrives, it’s ready to install right out of the box, saving you from an expensive and time-consuming trip to the dealership for programming.
Common Symptoms of a Failing BCM:
- ✔ Erratic or non-functional power windows, door locks, and mirrors
- ✔ Interior dome lights or dashboard lights staying on or not working at all
- ✔ The security or anti-theft system light flashing, causing a no-start condition
- ✔ Horn honking randomly or not working when pressed
- ✔ Communication errors with other modules on the vehicle’s network
- ✔ Inconsistent operation of the radio and HVAC controls
Why Choose Our Programmed GM Body Control Module?
Getting your truck or van back on the road shouldn’t be complicated. We handle the complex programming so you can focus on the simple installation. By providing us with your VIN during checkout, you ensure that the module you receive is a perfect electronic match for your vehicle’s specific options and configuration. This is the most dependable way to restore full functionality to your vehicle’s body electronics.
Simple Installation Guide
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting 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 behind the center dash panel.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt the old module and remove it.
- Install the New Module: Bolt your new, pre-programmed BCM into place and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock in.
- Reconnect Battery: Re-attach the negative battery terminal.
- CRITICAL Final Steps: After installation, two procedures are required. A qualified scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ to clear the airbag light. Some vehicles may also require a Brake Pedal Position Sensor recalibration to ensure proper brake light and ABS function.
Guaranteed Compatibility
This module is a direct replacement for the following part numbers:
15167329, 15194169, 15747545, 15136224, 15116065, 15198115, 15136876, 10367689
It is designed to fit a wide range of 2003-2007 Chevrolet and GMC models, including the Silverado, Sierra, Express, Savana, and SSR. Please verify your vehicle in the compatibility chart to ensure a perfect fit. This is the definitive fix for your vehicle’s electrical problems, providing a reliable and lasting repair.