Restore Your Vehicle’s Central Command with a Hassle-Free Fix
If your 2012 Captiva Sport is acting possessed—with flickering lights, malfunctioning power windows, a temperamental security system, or even refusing to start—the culprit is often a failing Body Control Module (BCM). As the central hub for your vehicle’s electronics, when the BCM goes down, it creates a cascade of frustrating and seemingly unrelated problems. It’s a diagnostic headache for even seasoned mechanics. But the fix doesn’t have to be a complicated, expensive trip to the dealership.
We offer a straightforward and reliable solution: a replacement Body Control Module complete with our professional Cloning Service. This isn’t just a generic, off-the-shelf part. We transfer the exact data from your original BCM to this replacement unit. This process copies all the vital information, including your vehicle’s VIN, security settings, and specific options. The result? A true plug-and-play module that requires no additional programming or dealer intervention. You get your vehicle’s brain back, fully operational, without the typical hassle.
A Technician’s Notebook: The Case of the Erratic Equinox
I remember a 2008 Chevy Equinox (which uses this same family of BCMs) that came into my bay with a truly baffling set of symptoms. The owner complained of the radio turning on and off by itself, the dome lights staying on, and an intermittent no-start condition where everything would go dead. He’d already replaced the battery and checked the alternator. After hooking up my scan tool, I saw a storm of communication error codes (U-codes) pointing to the BCM. Instead of a costly new module and hours of programming, we used a cloned unit. The entire swap took less than 30 minutes, and every single electrical gremlin was gone. This cloning service turns a potentially complex electronic repair into a simple component swap.
Common Signs of a Failing BCM
A faulty Body Control Module can manifest in numerous ways. If you’re experiencing any of the following, your BCM is the likely cause:
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system light flashing, preventing the vehicle from starting (common anti-theft issue).
- ✔ The horn honking randomly or not working when pressed.
- ✔ Inaccurate gauge readings on the instrument cluster.
- ✔ Diagnostic trouble codes (DTCs) related to communication errors, such as U0100, U0140, or various B-series codes.
A Straightforward Guide to Installation
Thanks to our cloning service, installing your replacement 2012 Captiva Sport BCM is a direct swap. While the exact location can vary by model, it’s typically found in the center dash area.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2012 Captiva Sport, the BCM is generally located in the center dash. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount the cloned BCM in the same location and securely reconnect all electrical connectors. You should hear a click as they lock into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—lights, windows, locks, etc.—to confirm the repair was successful.
Important Post-Installation Information
In most cases, this module is a direct plug-and-play solution. However, on some GM vehicles, a couple of simple relearn procedures may be needed:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is required. This syncs the airbag system with the new BCM and must be done with a professional-grade scan tool.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor relearn might be necessary. This can also be performed with a compatible diagnostic tool.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This module is a direct replacement for part number 15837419 and is compatible with a wide range of GM vehicles. Please verify your part number or match your vehicle from the list below. This part will fit these makes and models with these options:
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
EXPRESS 3500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
IMPALA 06-12 Body Control (BCM); (LH dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
ACADIA 07-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
TAHOE 10 Body Control (BCM); (under steering column), ID 25892622
TRAVERSE 09-12 Body Control (BCM); (LH dash)
YUKON 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 2500 VAN 11-12 Body Control (BCM); (center dash)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 22860591
DTS 06-11 Body Control (BCM); (RH center dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 11-12 Body Control (BCM)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
STS 10 Body Control (BCM); center dash
TORRENT 07-09 Body Control (BCM); (center dash)
CTS 08-13 Body Control (BCM); LH dash
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921436
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
G8 08-09 Body Control (BCM); (center dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
YUKON 10 Body Control (BCM); (under steering column), ID 20815898
ESCALADE 10 Body Control (BCM); (under steering column), ID 25892622
LUCERNE 06-11 Body Control (BCM); (right side dash)
CTS 08 Body Control (BCM); RH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898
SRX 07-09 Body Control (BCM); LH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898
EXPRESS 3500 VAN 11-12 Body Control (BCM)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
SAVANA 3500 VAN 11-12 Body Control (BCM)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
This module also replaces the following part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 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
Frequently Asked Questions
What is the cloning service?
Cloning is a process where we transfer the complete software and vehicle-specific data (like VIN and security information) from your original BCM to the replacement unit. This makes the new module a perfect electronic match for your vehicle, eliminating the need for expensive dealership programming.
Do I need to send my original BCM to you?
Yes, for the cloning service to work, you must send us your original Body Control Module. We will perform the data transfer and ship both your original module and the ready-to-install replacement back to you.
Is this repair something I can do myself?
Absolutely. For anyone comfortable with basic hand tools and removing a few dash panels, this is a very manageable DIY job. Because our module is pre-programmed via cloning, you avoid the most complex part of the repair—the software configuration.
What happens if my airbag light comes on after installation?
This is uncommon but can happen. It simply means the BCM and the airbag system (SDM) need to be electronically re-synced. A qualified mechanic with a professional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
What is your core policy?
We require your original module for the cloning service, but we do not keep it. Your original ‘core’ module will always be returned to you along with the programmed replacement unit.