Programmed 2008-2012 Express 2500 BCM | Body Control Module 25934762

End Your Van’s Electrical Chaos

Tired of flickering lights, faulty power locks, and other bizarre electrical issues in your GM vehicle? This Body Control Module (BCM) is the solution. It arrives pre-programmed to your vehicle’s VIN, eliminating the need for a costly dealership visit. Restore full functionality and reliability with this direct-fit part. Get your dependable ride back by ordering today!

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Restore Control and End Electrical Frustration in Your GM Vehicle

Is your work van or family SUV acting possessed? Flickering dashboard lights, power windows with a mind of their own, door locks that work intermittently, or a security system that randomly goes off can be more than just an annoyance—they can disrupt your workday and compromise your vehicle’s reliability. These chaotic electrical symptoms often point to a single culprit: a failing Body Control Module (BCM). This module is the central command center for your vehicle’s body electronics, and when it starts to fail, it can create a cascade of baffling issues. This isn’t just a part; it’s the solution to restoring order and getting your vehicle back to dependable operation.

A Technician’s Notebook: The Case of the Ghostly Work Van

I remember a call from a local contractor, completely fed up with his 2011 Express 2500. His driver reported the interior dome lights would stay on, draining the battery overnight. Then the power locks stopped working from the fob. He had already replaced the battery and checked all the fuses, but the problems persisted. After a quick scan, I saw a handful of communication codes (U-codes) pointing toward the BCM. Instead of sending him to the dealership for a costly replacement and programming session, we installed one of our VIN-programmed BCMs. The swap took less than 30 minutes. The moment we connected the battery, everything worked perfectly. No more dead batteries, no more frustrated drivers—just a reliable work van, back on the job. That’s the power of a direct-fit, correctly programmed module.

Is Your Vehicle Showing These Common BCM Failure Symptoms?

A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your Body Control Module needs attention. In my 20+ years of experience, these are the most frequent complaints I’ve seen tied directly to a faulty BCM.

  • ✔ Erratic or non-functional power windows, door locks, and mirrors.
  • ✔ Interior or exterior lights that flicker, stay on, or don’t turn on at all.
  • ✔ The security system or alarm activates for no reason, or the key fob stops working.
  • ✔ The dashboard displays incorrect information or warning lights (like the airbag light) appear.
  • ✔ A no-start condition where the engine cranks but won’t fire due to security system confusion.
  • ✔ Diagnostic Trouble Codes (DTCs) such as U0140, U0155, B1001, or other B-series and U-series codes.

A Straightforward Guide to Your BCM Installation

Replacing the 2008-2012 Express 2500 BCM is a manageable job for a DIYer with basic tools. Our VIN-programming service makes it a true plug-and-play solution, eliminating the need for expensive dealer tools.

  1. Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
  2. Locate the BCM: On most Express & Savana vans, the BCM is located behind the center dash panel. On other GM models (like the Impala or Acadia), it’s often on the left-hand side of the dash or under the steering column. A quick search for your specific model will confirm the location.
  3. Access the Module: You may need to remove a few trim panels to get clear access to the BCM. Take your time and use a trim removal tool to avoid breaking any clips.
  4. Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt the old BCM and remove it from the vehicle.
  5. Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely plug in all the electrical connectors. You’ll hear a click as they lock into place.
  6. Final Steps: Reassemble any trim panels you removed and reconnect the negative battery terminal. Start the vehicle and test all functions—lights, locks, windows, etc.

Important Post-Installation Information

While our programming handles the heavy lifting, some GM vehicles may require a simple relearn procedure after installation. These are standard procedures and can often be performed with a capable bi-directional scan tool.

  • Airbag System Sync: If your airbag warning light is on after installation, a procedure called ‘Setup SDM Primary Key in BCM’ is needed to sync the systems. This ensures the safety system is fully operational.
  • Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be required to ensure proper brake light and traction control functionality.
  • No Core Charge: You are not required to return your old module. This saves you the time and expense of shipping a core back.

Guaranteed Fitment for Your GM Vehicle

This Body Control Module is a direct replacement for a wide range of GM cars, trucks, and SUVs. We program it specifically for your vehicle using the VIN you provide at checkout, ensuring seamless integration. This module is compatible with 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, and 95151084. It fits many models, including but not limited to:

ACADIA 07-12 | AVALANCHE 1500 10 | CAPRICE 11-13 | CAPTIVA SPORT 12 | CTS 08-13 | DTS 06-11 | ENCLAVE 08-12 | EQUINOX 07-09 | ESCALADE 10 | EXPRESS 1500/2500/3500 VANS 08-12 | G8 08-09 | HUMMER H2 08-09 | IMPALA 06-13 | LUCERNE 06-11 | MONTE CARLO 06-07 | OUTLOOK 07-10 | SAVANA 1500/2500/3500 VANS 08-12 | SRX 07-09 | STS 10 | SUBURBAN 1500 10 | TAHOE 10 | TORRENT 07-09 | TRAVERSE 09-12 | VUE 08-10 | YUKON & YUKON XL 1500 10

Frequently Asked Questions

Frequently Asked Questions

Why do you need my vehicle’s VIN?

Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and settings for your vehicle’s specific options. This ensures it works correctly right out of the box, saving you a trip to the dealership for expensive programming.

Is this part difficult to install myself?

For someone with basic mechanical skills, this is a very manageable job. The main tasks are removing a few dash panels for access and unplugging the old module to plug in the new one. Our pre-programming makes the electronic side of the job simple.

What is a Body Control Module (BCM)?

The BCM is a computer that acts as the brain for your vehicle’s body electronics. It controls functions that aren’t related to the engine, such as power windows, locks, interior/exterior lighting, security system, and wipers.

Will this fix my car’s no-start problem?

If your no-start issue is caused by the factory anti-theft system (like Passlock/Passkey) being unable to communicate with a faulty BCM, then yes, this module can resolve that. It restores the proper communication pathways required for the vehicle to start.

What happens if the airbag light comes on after I install it?

This is a known possibility on some GM models. It simply means the new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). A professional mechanic with a bi-directional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.

Is there a core charge for this part?

No, there is absolutely no core charge. You can keep your old part, saving you the hassle and cost of shipping it back.

Genuine OEM

Yes

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Refurbished

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