Fix Your Truck’s Electrical Headaches for Good

If you’re dealing with bizarre electrical issues in your 2007-2011 Silverado 1500, you know how frustrating it can be. One day the power windows work, the next they don’t. The radio acts possessed, and that pesky airbag light just won’t go away. As a technician with over two decades of experience, I can tell you that these seemingly random problems often point to one single component: a failing Body Control Module (BCM). This isn’t just an inconvenience; it affects your truck’s comfort, security, and safety. This replacement BCM, offered with our professional cloning service, is the definitive, hassle-free solution to restore your truck’s proper function.

Is Your Silverado Suffering from These Electrical Issues?

A failing BCM doesn’t usually die silently. It will give you plenty of warning signs. If your truck is experiencing any of the following, it’s time to consider a replacement 2007-2011 Silverado 1500 BCM.

• ✔ Unresponsive or erratic power windows, door locks, or mirrors.
• ✔ Interior or exterior lights that flicker, stay on, or don’t work at all.
• ✔ The security system acting up, causing no-start conditions or false alarms.
• ✔ HVAC and climate control functions working intermittently or not at all.
• ✔ An active airbag warning light, often with DTC B1001 stored in the system.
• ✔ Erratic windshield wiper operation.
• ✔ Communication issues between various vehicle modules.

Your Straightforward BCM Installation Guide

One of the best parts of our cloning service is that it makes the physical replacement incredibly simple. You don’t need a high-end scan tool or a dealership appointment. The process should take less than 15 minutes.

1. Safety First: Always begin by disconnecting the negative terminal on your truck’s battery.
2. Locate the BCM: On most GMT900 platform trucks, the BCM is located under the driver’s side of the dashboard, to the left of the steering column. It’s a black box with several large multi-pin connectors.
3. Swap the Modules: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Unbolt or unclip the old module and remove it.
4. Install the New BCM: Mount your new, cloned BCM in the same location and securely plug in all the connectors. You should hear a click as they lock into place.
5. Power Up: Reconnect the negative battery terminal. Start the vehicle and test all functions—lights, locks, windows, wipers, and HVAC—to confirm the repair.

Verified Fitment for Your GM Truck or SUV

This BCM is a direct replacement for part number 15943678 and other interchangeable numbers. It is compatible with a wide range of General Motors vehicles. Please verify your model and year below.