Stop Chasing Electrical Gremlins in Your Express Van
Is your 2008-2012 Chevrolet Express 1500 suffering from bizarre electrical issues? Flickering dashboard lights, power windows with a mind of their own, or a security system that randomly prevents you from starting? These are classic signs of a failing Body Control Module (BCM). Don’t let a faulty module disrupt your workday or family trips. This direct-fit BCM is the reliable, straightforward solution to restore your van’s critical functions and get you back on the road with confidence.
Common Symptoms of a Failing BCM & The Direct-Fit Solution
A failing BCM can cause a cascade of frustrating and seemingly unrelated problems. If you’re experiencing any of the following, it’s time for a replacement:
- Erratic or non-functional interior and exterior lights
- Power windows, door locks, or mirrors not working correctly
- Intermittent starting problems or a complete no-start condition
- False alarms from the security system or PATS light flashing
- Warning lights appearing on the dash for no reason
- Communication errors with other vehicle modules (DTC U-codes)
This module is the definitive fix for these issues. We take the guesswork and hassle out of the repair by pre-programming it to your van’s specific Vehicle Identification Number (VIN) before it ships. This ensures compatibility and proper communication with your vehicle’s other electronic systems right out of the box, saving you from a costly and time-consuming trip to the dealership for programming.
Features & Benefits
- ✔ VIN-Programmed for Your Van: Arrives ready for installation, flashed with the latest GM software updates for your specific 2008-2012 Express 1500 Body Control Module.
- ✔ Restores Full Functionality: Get your power accessories, lighting, and security systems working like new again.
- ✔ No Core Charge: A simple, hassle-free purchase. You can keep your old module without any extra fees or return shipping.
- ✔ Broad GM Compatibility: Replaces a wide range of part numbers, ensuring you get the correct component for your vehicle. See the full list below for cross-reference.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
From the Mechanic’s Bay: We had a contractor with an Express 2500 work van that was becoming a nightmare. The dome lights would stay on, draining the battery overnight, and the power locks were completely unreliable. Every day was a gamble. He was losing time and money on the job site. We installed one of these pre-programmed BCMs. The installation was straightforward, and because it was already flashed to his VIN, all the electrical gremlins vanished immediately. He was back to work the same day, confident his van wouldn’t let him down.
Important Installation Notes
While this module is designed for a direct installation, some GM vehicles may require additional steps after the part is installed to ensure all systems communicate correctly. Please be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light is on after installation, a “Setup SDM Primary Key in BCM” procedure may be needed. This requires a professional-grade scan tool to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: In some cases, a brake pedal position sensor recalibration might be necessary for proper brake light and traction control operation.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment For Part Number 25934763 & More
This module is a direct replacement for an extensive list of GM part numbers, including: 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, and 95151084.
Frequently Asked Questions
How does the programming process work?
It’s simple. After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN. Our technicians will then use official GM tools to flash the module with the correct software and vehicle-specific parameters before shipping it to you.
Is this a difficult part to install?
For someone with moderate mechanical experience, the physical installation is straightforward. The BCM is typically located in the center dash area on an Express van. The main challenge can be the potential need for post-install electronic relearn procedures, which may require a capable scan tool.
Will I need to have the dealer do anything after I install this?
In most cases, no. Our pre-programming service is designed to eliminate the need for dealer intervention. However, as noted above, certain models may require an airbag system sync or brake pedal position relearn if you experience related warning lights after installation.
Do I need to return my old BCM?
No, there is no core charge for this part. You can keep, recycle, or dispose of your original module at your convenience.
How do I know if this 2008-2012 Express 1500 Body Control Module is the right part?
The best way is to match the part number from your original module to one of the numbers listed in our description. If you confirm your vehicle is a 2008-2012 Express 1500 and you are experiencing common BCM failure symptoms, this is very likely the correct part for your repair.