Restore Your Vehicle’s Electrical System with a Plug-and-Play BCM
If you’re dealing with bizarre electrical gremlins in your 2012 Captiva Sport—like power windows with a mind of their own, flickering dash lights, or a security system that won’t cooperate—you’ve likely pinpointed the culprit: a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can turn your daily drive into a frustrating ordeal. This isn’t just an inconvenience; it can be a safety issue when exterior lights or security features become unreliable.
This replacement Body Control Module, part number 10382479, is the definitive solution. We eliminate the biggest headache of BCM replacement—the programming. With our professional Cloning Service, we transfer the critical data from your original, failing module directly onto this replacement unit. This means no expensive trips to the dealership for programming. It arrives at your door ready to be installed, making this a job that a confident DIYer or any professional technician can complete with ease.
From the Diagnostic Bay: The Case of the Haunted SUV
A customer brought in a 2012 Captiva Sport that was driving them crazy. The radio would randomly shut off, the dome light would flicker while driving, and occasionally the power locks would cycle on their own. They had already replaced the battery and checked the main grounds. After connecting my scan tool, I noticed several communication loss codes (U-codes) pointing to the BCM. In my 20+ years of experience, I’ve seen this exact pattern hundreds of times. Water intrusion from a leaky windshield seal had caused corrosion on the BCM’s internal board. By providing a replacement BCM with a data clone, we had the vehicle fixed and back to the customer the same day, saving them hundreds compared to a dealership repair.
Is Your Captiva Sport Showing These Signs of BCM Failure?
A failing BCM doesn’t always trigger a check engine light. Instead, look for these common, frustrating symptoms that point directly to a faulty body computer.
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ Interior or exterior lights (headlights, taillights, dome lights) flickering, staying on, or not working.
- ✔ The vehicle’s security system acting up, causing false alarms or no-start conditions.
- ✔ Erratic behavior from the radio or instrument cluster gauges.
- ✔ Warning messages on the dash like “Service Theft Deterrent System.”
- ✔ Diagnostic Trouble Codes (DTCs) related to communication errors, such as U0140, U0155, or other U-codes.
Your Straightforward BCM Installation Guide
Thanks to our cloning service, installation is a direct swap. Here are the general steps to get you back on the road. For your specific model, the BCM is typically located behind the center dash.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Access the BCM: On the Captiva Sport, this usually involves removing trim panels around the center console or glove box area to gain access to the module.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, wipers, etc.—to confirm the repair.
- Perform Relearns (If Needed): In some cases, you may need to perform a post-installation procedure like an Airbag System Sync or Brake Pedal Position Relearn if specific warning lights appear.
Important Post-Installation Steps
While our cloning service handles the primary programming, some vehicle systems may require a ‘handshake’ with the new BCM. These procedures typically require a professional-grade scan tool.
- ✔ Airbag System Sync: If the airbag warning light is illuminated after installation, the ‘Setup SDM Primary Key in BCM’ procedure must be performed. This syncs the airbag system with the new BCM and is only necessary if the light is on.
- ✔ Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure correct brake light operation and to satisfy the traction control system.
Verified Vehicle Compatibility List
This BCM is a direct replacement for original part number 10382479 and is interchangeable with a wide range of part numbers across many GM vehicles. Please match your part number or vehicle from the list below to ensure proper fitment.
Replaces 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
Fits Models Including:
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 10, ESCALADE ESV 10, ESCALADE EXT 10, EXPRESS VANS 08-12, G8 08-09, HUMMER H2 08-09, IMPALA 06-13, LUCERNE 06-11, MONTE CARLO 06-07, OUTLOOK 07-10, SAVANA VANS 08-12, SRX 07-09, STS 10, SUBURBAN 1500 10, TAHOE 10, TORRENT 07-09, TRAVERSE 09-12, VUE 08-10, YUKON 10, YUKON XL 1500 10, and more.
(Note: Specific options and IDs may apply. Please verify with the detailed list provided in the original data or contact us with your VIN.)
Frequently Asked Questions
Frequently Asked Questions
What is a BCM cloning service?
Our cloning service is a process where we transfer the essential vehicle-specific data—like VIN, mileage, and key information—from your old BCM to the replacement one. This makes the new module plug-and-play, avoiding the need for expensive and time-consuming dealer programming.
What is the process after I place my order?
After you purchase, you will need to send us your original BCM. Once we receive it, we perform the cloning service and ship both your original module and the ready-to-install replacement back to you.
Will I need to get new keys made?
No. Because we are cloning your original data, the replacement BCM will recognize your existing keys, saving you a significant amount of money and hassle.
Where is the BCM located on my 2012 Captiva Sport?
On the 2012 Captiva Sport, the Body Control Module is typically located in the center dash area, often accessible by removing the glove compartment or surrounding trim panels.
What if my airbag light comes on after installation?
This is a known possibility. It simply means the new BCM and the airbag module (SDM) need to be electronically re-introduced. A repair shop with a professional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Is this a difficult part for a DIYer to replace?
For someone comfortable with removing interior trim panels and using basic hand tools, this is a very manageable job. The fact that no programming is required on your end makes it significantly easier than a standard BCM replacement.