Restore Full Functionality to Your GM Vehicle
If your 2008-2012 Savana 2500 Van is plagued by baffling electrical problems, a failing Body Control Module (BCM) is the likely culprit. As the central nervous system for your vehicle’s comfort and security features, a faulty BCM can cause chaos. From power windows and door locks acting up to flickering lights and random security alerts, these issues can bring your workday or trip to a grinding halt. This isn’t just an inconvenience; it can be a serious reliability issue. We offer a dependable, straightforward solution to get your vehicle back in top working order.
A Technician’s Notebook
I remember a 2011 Savana 2500 work van that came into the shop with a laundry list of complaints. The driver said the dome lights would stay on, the radio would shut off randomly, and sometimes the power locks wouldn’t respond to the fob. They had already replaced the battery and checked fuses. After hooking up the scan tool, I saw a dozen communication loss codes (U-codes) pointing to the BCM. Instead of a costly new module and hours of programming at the dealer, we used this exact cloning service. We transferred the data from his old, failing BCM to this replacement unit. The install took less than 30 minutes, and every single electrical gremlin was gone. The customer was back on the job the same afternoon, saving significant downtime and money.
What is a Cloning Service and Why Is It Your Best Option?
A BCM is not a simple plug-and-play part from the factory; it’s coded specifically to your vehicle’s VIN and equipped options. Our professional cloning service eliminates the need for expensive dealership programming. Here’s how it works: you send us your original BCM, and we perform a full data transfer to this replacement module. This process copies all critical information, including VIN, mileage, and settings for your specific options. The result is a module that is truly ready to install right out of the box, making it the perfect solution for both professional mechanics and savvy DIYers. This service for your 2008-2012 Savana 2500 Van BCM ensures a seamless repair.
Is Your Vehicle Showing These Symptoms?
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights flickering, staying on, or not working at all.
- ✔ The security system engaging randomly or preventing the engine from starting.
- ✔ Intermittent operation of the radio or climate controls.
- ✔ A dashboard lit up with warning lights, especially for ABS or airbags.
- ✔ Diagnostic trouble codes (DTCs) related to lost communication, such as U0140, U0155, or U0164.
A Straightforward Guide to Your BCM Swap
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On most Savana and Express vans, the BCM is located behind the center dash panel. Access may require removing some trim pieces.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket.
- ✔ Install the New Module: Mount your newly cloned BCM in the same location and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
- ✔ Reconnect Power: Reattach the negative battery terminal.
- ✔ Perform Relearns: Start the vehicle and check for proper function of all body electronics. If any warning lights appear (like the airbag light), proceed with the necessary post-installation procedures outlined below.
Important Post-Installation Steps
While our cloning service makes this a near plug-and-play repair, some vehicle systems may require a quick recalibration after the BCM is replaced. Please be aware of the following:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be done with a professional-grade scan tool. This syncs the security handshake between the airbag system and the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be needed to ensure correct brake light operation and to satisfy the traction control system.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician if you are unsure about any step.
Verified Vehicle Compatibility
This BCM is a direct replacement for part number 15948438 and is compatible with a wide range of GM vehicles. It interchanges with numerous part numbers, ensuring broad applicability. Please verify your original part number or consult the list below. This part fits a 2008-2012 Savana 2500 Van BCM and many others:
- ACADIA 07-12
- AVALANCHE 1500 10 (ID 25892622)
- CAPRICE 11-13
- CAPTIVA SPORT 12
- CTS 08-13
- DTS 06-11
- ENCLAVE 08-12
- EQUINOX 07-09
- ESCALADE 10 (ID 20815898, 25892622)
- ESCALADE ESV 10 (ID 20815898, 25892622)
- ESCALADE EXT 10 (ID 25892622)
- EXPRESS 1500 VAN 08-12
- EXPRESS 2500 VAN 08-12
- EXPRESS 3500 VAN 08-12
- G8 08-09
- HUMMER H2 08-09
- IMPALA 06-13
- LUCERNE 06-11
- MONTE CARLO 06-07
- OUTLOOK 07-10
- SAVANA 1500 VAN 08-12
- SAVANA 2500 VAN 08-12
- SAVANA 3500 VAN 08-12
- SRX 07-09
- STS 10
- SUBURBAN 1500 10 (ID 20815898, 25892622)
- TAHOE 10 (ID 20815898, 25892622)
- TORRENT 07-09
- TRAVERSE 09-12
- VUE 08-10
- YUKON 10 (ID 20815898, 25892622)
- YUKON XL 1500 10 (ID 20815898, 25892622)
This module is a confirmed fit for 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
How does the cloning process work?
After you place your order, we will provide you with instructions to ship your original BCM to us. Our technicians will then extract the unique data from your module and flash it onto the replacement unit. This ensures all your vehicle’s specific settings are retained.
Do I need to send my VIN?
While the cloning process copies data directly from your module, we still require your VIN to ensure the replacement unit has the correct base software and hardware version before we begin the service.
Will I get my old BCM back?
Yes. Your original, non-working module will be returned to you along with the fully programmed replacement unit. We do not keep your old part.
Is this really a plug-and-play solution?
For over 95% of installations, yes. The cloning process handles all the necessary programming. However, as noted above, certain integrated safety systems like the airbag (SRS) or brake sensors may require a simple ‘re-sync’ procedure with a scan tool after installation.
How long does the service take?
The cloning service itself is typically completed within 1-2 business days of us receiving your module. Shipping times will vary based on your location and chosen shipping method.