Restore Your Van’s Electrical System with a Plug-and-Play BCM

As a technician with over two decades of experience, I’ve seen firsthand how a failing Body Control Module (BCM) can turn a reliable workhorse like a 2008-2012 Express 1500 Van into a source of constant frustration. You might be dealing with a dashboard that lights up like a Christmas tree, power locks with a mind of their own, or a security light that prevents your van from starting—costing you time and money. The BCM is the central hub for your vehicle’s body electronics, and when it fails, chaos ensues. Communication breakdown codes, like U0140, are a dead giveaway that the BCM is the culprit.

Forget the expensive dealership visits and the hassle of finding a shop with the right tools to program a new module. We’ve streamlined the entire process. This isn’t just a replacement part; it’s a complete solution. We provide a Cloning Service where we transfer the critical data from your original BCM to this replacement unit. Simply provide us with your vehicle’s VIN after purchase, and we’ll handle the programming. The module arrives at your door ready for installation, getting your Express van back on the road where it belongs.

Is Your Express Van Showing These Electrical Gremlins?

A faulty BCM can cause a wide range of confusing symptoms. If you’re experiencing any of the following, this module is likely the solution you need.

• ✔ Intermittent or total failure of power windows, door locks, or interior lights.
• ✔ The security or anti-theft light stays on, preventing the engine from starting.
• ✔ Erratic instrument cluster behavior, such as gauges dropping to zero or warning lights flashing.
• ✔ Headlights, taillights, or turn signals not working correctly.
• ✔ Diagnostic trouble codes (DTCs) related to lost communication, such as U0140, U0155, or other U-codes.
• ✔ The radio or climate control system functions intermittently or not at all.

Your Straightforward BCM Installation Guide

Installing your new, programmed 2008-2012 Express 1500 BCM is a manageable job for a confident DIYer. For the Express/Savana vans, the BCM is typically located in the center dash area.

1. Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow capacitors to discharge.
2. Access the Module: Carefully remove the necessary dash trim panels to gain access to the BCM. On these vans, it’s often behind the lower center dash or glove box area.
3. Disconnect and Remove: 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.
4. Install the New BCM: Mount the new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. You should hear a click as they lock into place.
5. Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting) and test functions like lights, locks, and windows. Start the vehicle to ensure it runs properly.
6. Perform Relearns (If Needed): After installation, you may need to perform a couple of simple procedures. If the airbag light is on, a scan tool is needed for the ‘Setup SDM Primary Key’ procedure. A Brake Pedal Position Relearn may also be required for proper brake light and traction control operation.

Verified Vehicle Compatibility

This Body Control Module is a direct replacement for a wide range of GM vehicles and interchanges with multiple part numbers, ensuring a perfect match. Please confirm your vehicle is on this list and that your original part number is listed below.

This unit replaces the following part numbers:
10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084

Frequently Asked Questions