Restore Full Electrical Function to Your GM Vehicle
Are you chasing down bizarre electrical problems in your 2008-2012 Express 2500 Van? Intermittent power windows, door locks with a mind of their own, flickering interior lights, or a security light that won’t turn off can bring your workday to a halt. These aren’t separate issues; they’re classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it malfunctions, it creates a cascade of frustrating and unpredictable problems. This isn’t just an annoyance—it’s a reliability issue that can cost you time and money.
Forget the expensive dealership visit and the hassle of post-installation programming. We offer a direct, reliable solution: a high-quality replacement Body Control Module, part number 25910474, delivered to your door already programmed to your van’s specific Vehicle Identification Number (VIN). Simply provide us with your VIN after purchase, and our technicians will flash the module with the latest GM software updates. This ensures it communicates perfectly with your vehicle’s other systems right out of the box, making the repair process as smooth as possible.
Case Study: A Tricky Diagnosis
A local contractor brought his 2011 Express 2500 into my bay, completely fed up. His dome lights would stay on, draining the battery overnight, and his power door locks only worked sporadically. He’d already replaced the battery and checked fuses, but the problems persisted. A quick scan showed multiple communication codes (U-codes) pointing to the BCM. Instead of sending him to a dealer for a new module and a hefty programming bill, we ordered a VIN-programmed unit like this one. The swap took less than an hour, and the new BCM instantly solved all the issues. He was back on the job the same day, saving hundreds in dealership costs and, more importantly, avoiding costly downtime.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, a faulty BCM is the likely culprit:
- ✔ Power windows, mirrors, or door locks operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The anti-theft or security system light is illuminated, causing a no-start condition.
- ✔ Inaccurate readings on the instrument cluster gauges.
- ✔ Horn sounding unexpectedly or not working when pressed.
- ✔ Diagnostic Trouble Codes (DTCs) related to communication errors, such as U0140, U0155, or other U-codes.
A Straightforward Guide to BCM Installation
Installing your new 2008-2012 Express 2500 BCM is a manageable task for a confident DIYer or any professional mechanic. In most Express and Savana vans, the BCM is located behind the center dash panel.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10-15 minutes to allow all systems to power down.
- Access the Module: Carefully remove the necessary dash trim panels to gain access to the BCM. Its location is typically in the center dash area, but consult a service manual for your specific model if unsure.
- 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 old module from its mounting bracket.
- Install the New BCM: Mount the new, pre-programmed module in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test the functions: power windows, locks, lights, etc.
Important Post-Installation Notes
While this module is pre-programmed, some vehicle systems may require a ‘handshake’ with the new BCM. Be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light and traction control operation.
- No Core Charge: You are not required to return your old BCM. There is no core charge or fee associated with this purchase.
Will This Fit My Vehicle?
This Body Control Module is a direct replacement for a wide range of General Motors vehicles and interchanges with numerous part numbers. Please verify your vehicle is on the list below and that your original part number matches one of the following:
Compatible 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
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, or 22860591
CTS 08-13 Body Control (BCM); LH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 08-12 Body Control (BCM)
EXPRESS 3500 VAN 08-12 Body Control (BCM)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13 Body Control (BCM); (LH dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
SAVANA 2500 VAN 08-12 Body Control (BCM)
SAVANA 3500 VAN 08-12 Body Control (BCM)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
Frequently Asked Questions
Do I need to do any programming myself?
No. This Body Control Module comes fully programmed to your vehicle’s VIN. You just need to provide us with your VIN during checkout, and we handle all the software flashing before shipping it to you.
What is a core charge? Do I have one?
A core charge is a deposit you pay until you return your old part. We do not have a core charge on this BCM, so you can keep your original module without any extra fees.
Is this a difficult part to install?
For someone with moderate mechanical skill, it’s a straightforward job. The main challenge is accessing the module, which is typically behind the center dash trim. No special tools are needed for the physical swap, but be aware that post-install relearn procedures may require a professional scan tool.
Will this fix my ‘Service Theft System’ message?
Yes, a faulty BCM is a very common cause of issues with the vehicle’s anti-theft and security systems. Replacing it with our pre-programmed module often resolves these warnings and related no-start problems.
How do I provide my VIN?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot program and ship the module until we receive this information.