Restore Control Over Your Enclave’s Electronics
If your 2008-2012 Buick Enclave is suffering from bizarre electrical gremlins—like flickering lights, malfunctioning power windows, a security system that has a mind of its own, or even a no-start condition—a failing Body Control Module (BCM) is often the culprit. As the central command center for your vehicle’s body electronics, its failure can cause widespread and frustrating issues. This isn’t just an inconvenience; it can be a serious safety concern. We offer a straightforward, reliable solution that gets you back on the road without the exorbitant costs and scheduling headaches of a dealership visit.
Our professional cloning service makes this repair easier than ever. Simply send us your original BCM, and we will transfer all of its critical data—including key information and vehicle-specific options—to this replacement unit. We also flash it with the latest GM software updates for your VIN. The result? A module that is truly plug-and-play. It arrives at your door ready for installation, eliminating the need for expensive post-install programming. This is the most efficient way to fix your 2008-2012 Enclave BCM and restore full functionality to your vehicle.
A Technician’s Notebook: The Ghost in the Machine
I once had a 2011 Enclave in my bay that was driving the owner crazy. The radio would turn on and off, the liftgate would open randomly, and the security light would flash intermittently, sometimes preventing the car from starting. The owner had already replaced the battery and checked the fuses. After connecting my scan tool, I saw a slew of communication error codes (U-codes) pointing to a network issue. Instead of just throwing parts at it, I checked the data stream from the BCM. It was dropping out sporadically. This confirmed my suspicion: the BCM itself was failing internally, causing a communication breakdown across the vehicle. By installing a cloned BCM, we preserved all the original key fob and options programming, providing a seamless and cost-effective repair that solved every single one of the customer’s complaints.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security system light stays on, or the alarm goes off randomly.
- ✔ Key fobs are no longer recognized by the vehicle.
- ✔ Instrument cluster gauges behaving erratically or going dark.
- ✔ Communication error codes stored, such as U0140, U0155, or other U-codes.
- ✔ A no-start condition where the engine cranks but won’t fire up due to a security lockout.
A Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- ✔ Locate the BCM: On the 2008-2012 Enclave, the Body Control Module is typically located on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel.
- ✔ Remove the Old Module: Carefully disconnect the electrical connectors. They have locking tabs that need to be pressed to release. Once disconnected, unbolt the module from its mounting bracket.
- ✔ Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely reconnect all electrical connectors, ensuring they click into place.
- ✔ Reconnect and Test: Reconnect the negative battery terminal. Start the vehicle and test all functions controlled by the BCM—lights, locks, windows, radio, 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 are present.
Important Post-Installation Steps
While our cloning service makes this a plug-and-play part, some vehicle systems may require a quick sync-up after the new module is installed. Please be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is illuminated 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 your brake lights and traction control system function correctly.
Disclaimer: Specific procedures can vary. Always consult your vehicle’s factory service manual or a qualified technician for detailed guidance.
Verified Vehicle Compatibility
This BCM is a direct replacement for part number 25934763 and is compatible with a wide range of General Motors vehicles. Please verify your original part number is on this list. This module fits the following models:
- ACADIA 07-12 (LH dash)
- AVALANCHE 1500 10 (under steering column)
- CAPRICE 11-13
- CAPTIVA SPORT 12 (center dash)
- CTS 08 (RH dash)
- CTS 08-13 (LH dash)
- DTS 06-11 (RH center dash)
- ENCLAVE 08-12 (LH dash)
- EQUINOX 07-09 (center dash)
- ESCALADE 10 (under steering column)
- ESCALADE ESV 10 (under steering column)
- ESCALADE EXT 10 (under steering column)
- EXPRESS 1500 VAN 08-12 (center dash)
- EXPRESS 2500 VAN 08-12 (center dash)
- EXPRESS 3500 VAN 08-12 (center dash)
- G8 08-09 (center dash)
- HUMMER H2 08-09 (LH firewall)
- IMPALA 06-13 (LH dash)
- LUCERNE 06-11 (right side dash)
- MONTE CARLO 06-07 (LH steering column)
- OUTLOOK 07-10 (center dash)
- SAVANA 1500 VAN 08-12 (center dash)
- SAVANA 2500 VAN 08-12 (center dash)
- SAVANA 3500 VAN 08-12 (center dash)
- SRX 07-09 (LH dash)
- STS 10 (center dash)
- SUBURBAN 1500 10 (under steering column)
- TAHOE 10 (under steering column)
- TORRENT 07-09 (center dash)
- TRAVERSE 09-12 (LH dash)
- VUE 08-10 (center dash)
- YUKON 10 (under steering column)
- YUKON XL 1500 10 (under steering column)
This module replaces 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
Frequently Asked Questions
How does the cloning service work?
After you place your order, you will send us your original Body Control Module. We then use specialized equipment to extract the vehicle-specific data and transfer it to the replacement module. This ensures it works with your existing keys and vehicle options without any additional programming.
Do I need to send my VIN number?
Yes. Along with cloning your original module, we use your VIN to load the newest software and calibration files from GM. This ensures your replacement 2008-2012 Enclave BCM is fully up-to-date for optimal performance.
What happens to my old BCM? Do you keep it?
No, we do not require a core. Your original module is always returned to you along with the newly programmed replacement unit. You can keep it as a spare or dispose of it as you see fit.
Is this a difficult part to install for a DIYer?
For most individuals with basic mechanical skills, this is a very manageable job. The BCM is typically accessible behind a dash panel and held in by a few bolts. The primary challenge is usually accessing the module, but the swap itself is straightforward since our cloning service handles all the programming.