Restore Full Functionality to Your GM Vehicle
Are you battling frustrating electrical issues in your 2008-2012 Express 2500 Van? Intermittent power windows, flickering dash lights, malfunctioning door locks, or a security system that prevents your van from starting are all classic signs of a failing Body Control Module (BCM). This module is the central nervous system for your vehicle’s body electronics, and when it fails, it can cause a cascade of confusing problems. We offer a reliable, straightforward solution: a replacement BCM featuring our expert cloning service, designed to get your vehicle back to perfect working order without a trip to the dealership.
A Technician’s Notebook: The Work Van That Wouldn’t Cooperate
I had a 2011 Express 2500 work van come into the bay that was driving the owner crazy. The complaint was ‘it does weird stuff.’ Sometimes the radio would stay on after the key was out, other times the power locks wouldn’t respond. The final straw was when it refused to start after a delivery. After checking the basics—battery, fuses, grounds—my scanner kept showing communication loss with the BCM (U0140). Instead of a costly new module and hours of programming, we used a cloned unit. We transferred the data from his original BCM to our replacement. The van started right up, and all the strange electrical gremlins were gone. It’s a testament to how a precise data transfer is a faster, more effective fix than starting from scratch.
How Does the Cloning Service Work?
Our process is simple and designed for you. After your purchase, you send us your original Body Control Module. We then extract the critical vehicle-specific data—including key programming, security information, and optional feature settings—and transfer it directly onto this replacement unit. The module you receive back will be a 100% plug-and-play solution, pre-configured to your van’s exact specifications. This service eliminates the need for expensive dealer-only programming tools and procedures.
Is Your GM Vehicle Showing These BCM Failure Signs?
- ✔ Power windows, mirrors, or door locks operating intermittently or not at all.
- ✔ Interior or exterior lights staying on, flickering, or not turning on.
- ✔ The security or anti-theft system light is on, causing a no-start condition.
- ✔ The horn sounds randomly or doesn’t work.
- ✔ The instrument cluster displays incorrect information or warning lights are falsely illuminated.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U0140, U0155, or other U-series codes.
- ✔ Erratic behavior from the heating and A/C controls.
A Straightforward Guide to Installation
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes to ensure all systems are powered down.
- ✔ Locate the BCM: On most Express and Savana vans, the BCM is located in the center dash area, often accessible by removing lower dash panels. On other GM models, it may be under the steering column or on the left-hand side of the dash.
- ✔ Remove the Old Module: Carefully unplug the electrical connectors. They have locking tabs that need to be pressed to release. Then, unbolt the module from its mounting bracket.
- ✔ Install the New Module: Seat the cloned BCM into the mounting bracket and secure it. Reconnect all electrical connectors, ensuring they click securely into place.
- ✔ Power Up: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test all body functions like windows, locks, and lights to confirm proper operation.
Important Post-Installation Information
While our cloning service makes this a plug-and-play part, some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following potential procedures:
- Airbag System Sync: If the airbag (SRS) 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 BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position relearn may be required to ensure the brake lights and traction control system function correctly.
Verified Fitment For These GM Models
This BCM is a direct replacement for a wide range of General Motors vehicles. Please verify your part number and model from the list below. This unit 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.
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 / ESV / EXT 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.
Note: Specific options and IDs may apply. Please consult the detailed fitment list or contact us with your VIN to confirm.
Frequently Asked Questions
What exactly is a ‘cloning service’?
What exactly is a ‘cloning service’?
Cloning is the process where we transfer the exact software and vehicle-specific data (like VIN, mileage, and key information) from your original BCM to this replacement unit. This makes the new part a perfect match for your vehicle, avoiding the need for additional programming.
Do I need to send you my VIN?
What exactly is a ‘cloning service’?
Cloning is the process where we transfer the exact software and vehicle-specific data (like VIN, mileage, and key information) from your original BCM to this replacement unit. This makes the new part a perfect match for your vehicle, avoiding the need for additional programming.
Will I get my old BCM back?
What exactly is a ‘cloning service’?
Cloning is the process where we transfer the exact software and vehicle-specific data (like VIN, mileage, and key information) from your original BCM to this replacement unit. This makes the new part a perfect match for your vehicle, avoiding the need for additional programming.
Is this a difficult part to install for a DIYer?
What exactly is a ‘cloning service’?
Cloning is the process where we transfer the exact software and vehicle-specific data (like VIN, mileage, and key information) from your original BCM to this replacement unit. This makes the new part a perfect match for your vehicle, avoiding the need for additional programming.
What if a warning light comes on after I install it?
What exactly is a ‘cloning service’?
Cloning is the process where we transfer the exact software and vehicle-specific data (like VIN, mileage, and key information) from your original BCM to this replacement unit. This makes the new part a perfect match for your vehicle, avoiding the need for additional programming.