Restore Your Vehicle’s Electrical Harmony
Are you battling bizarre electrical issues in your Buick Enclave or other GM vehicle? Flickering lights, malfunctioning power windows, a stubborn anti-theft system, or random warning messages on the dash are classic signs of a failing Body Control Module (BCM). As the central command center 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 affect critical systems like your exterior lighting and security. We offer a reliable, direct-fit solution: a Body Control Module, part number 15299986, pre-programmed specifically for your vehicle.
Case Study: A Tricky Diagnosis
A customer brought in their 2011 Buick Enclave with a laundry list of complaints that seemed unrelated. The radio would turn off randomly, the driver’s side power window worked intermittently, and the liftgate would sometimes refuse to open. They had already replaced the battery and checked fuses with no luck. After connecting my diagnostic scanner, I saw multiple communication error codes pointing to the BCM. In my 20+ years of experience, these widespread, ghost-like electrical problems almost always trace back to the BCM losing its mind. We installed one of our pre-programmed modules, and within an hour, every single issue was resolved. It’s a perfect example of how one component can cause a cascade of frustrating failures.
What Signs Point to a Failing BCM?
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors behaving unpredictably.
- ✔ The security system engaging incorrectly or preventing the vehicle from starting.
- ✔ The horn honking or alarm sounding without reason.
- ✔ False warning lights appearing on the instrument cluster (e.g., “Service Theft System”).
- ✔ Issues with the radio, climate controls, or keyless entry system.
Your Straightforward BCM Installation Guide
Replacing the BCM is a manageable job for a confident DIYer or any professional mechanic. Our pre-programming service eliminates the most difficult step—the trip to the dealership. Follow these general steps for a successful installation of your 2008-2012 Enclave Body Control Module.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2008-2012 Enclave, the BCM is typically found on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel. Consult a service manual for the exact location on your specific model.
- Remove Trim Panels: Carefully remove any plastic trim or panels necessary to access the module. Use a trim removal tool to avoid scratching or breaking clips.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket and remove it from the vehicle.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and reconnect all electrical connectors, ensuring they click securely into place.
- Post-Installation Procedures: Reconnect the battery. This is a critical step: You must perform the ‘Setup SDM Primary Key in BCM’ procedure with a compatible high-end scan tool to clear the airbag light. Some vehicles may also require a brake pedal position sensor relearn.
- Test All Functions: Start the vehicle and thoroughly test all body functions: lights, locks, windows, radio, wipers, etc., to confirm the repair was successful.
Verified Fitment for a Wide Range of GM Vehicles
This Body Control Module is a direct replacement for part number 15299986 and is compatible with numerous other part numbers. It fits a broad selection of GM cars, trucks, and SUVs. Please verify your vehicle is on this list before ordering. The key is our VIN-programming, which makes this module a perfect match for your specific vehicle’s options.
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 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
TAHOE 10
TORRENT 07-09
TRAVERSE 09-12
VUE 08-10
YUKON 10
YUKON XL 1500 10
Frequently Asked Questions
Do I need to program this 2008-2012 Enclave Body Control Module?
No! That’s the best part. We program the module to your vehicle’s specific VIN before we ship it. This saves you a costly trip to the dealership and makes the installation process much simpler.
What information do you need from me?
After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN (Vehicle Identification Number). We cannot program or ship the module without it.
What is a BCM and what does it do?
The BCM, or Body Control Module, is a computer that acts as the brain for your vehicle’s electronic accessories. It controls functions like power windows, locks, interior/exterior lighting, the anti-theft system, wipers, and more.
Will this fix my airbag light?
A faulty BCM can cause a false airbag light. However, after installing the new BCM, you MUST perform a specific procedure called ‘Setup SDM Primary Key in BCM’ using a professional-grade scan tool to reset the light. If the light remains, there may be another issue in the SRS system.
Is this a difficult part to replace myself?
For someone with moderate mechanical skill and basic tools, it’s a very manageable job. Accessing the module behind the dash is usually the most time-consuming part. Since we handle the programming, you avoid the most complex step.