Restore Your Enclave’s Electrical Functions with a Plug-and-Play Solution
If you’re dealing with baffling electrical issues in your 2008-2012 Buick Enclave, you know how frustrating it can be. Power windows with a mind of their own, dashboard lights flickering randomly, or a security system that prevents your vehicle from starting—these are all classic signs of a failing Body Control Module (BCM). As a technician with over two decades of experience, I’ve seen how a faulty BCM, the central nervous system for your vehicle’s comfort and convenience features, can cause a cascade of problems that are often misdiagnosed.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We take the guesswork and extra expense out of the repair by pre-programming this BCM specifically for your vehicle. Simply provide us with your VIN during checkout, and our experts will flash the module with the latest GM software updates. This ensures that when it arrives, it’s ready to integrate seamlessly with your Enclave’s existing systems, saving you a costly trip to the dealership for programming.
From the Diagnostic Bay
A customer brought in their 2011 GMC Acadia (which shares this exact BCM with the Enclave) with a list of bizarre symptoms. The radio would turn on and off, the driver’s side power window wouldn’t work, and the anti-theft light was on, causing an intermittent no-start condition. They had already replaced the battery and checked fuses with no luck. After connecting my scan tool, I saw multiple communication loss codes with various modules. This pointed directly to the BCM. Instead of a complex dealer repair, we installed one of our pre-programmed modules. The entire job took less than an hour, and all the strange electrical gremlins were gone. It’s a reliable fix that gets the vehicle back to 100% functionality without the dealership headache.
Is Your Enclave Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re noticing any of the following, it’s a strong indicator that your Body Control Module needs attention:
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic behavior from interior or exterior lights (flickering, staying on, or not working at all).
- ✔ The security system light is illuminated on the dash, possibly causing a no-start issue.
- ✔ Inconsistent or non-working windshield wipers.
- ✔ False warnings on the instrument cluster (e.g., ‘door ajar’ light).
- ✔ Communication errors when a diagnostic scan tool is connected.
A Straightforward Guide to Your BCM Replacement
Installing your new 2008-2012 Enclave Body Control Module is a manageable task for a confident DIYer or any professional mechanic. Following the correct procedure is critical for safety and proper function.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Locate the BCM: On the Buick Enclave, the BCM is typically located on the left-hand (driver’s) side of the dash, often behind the lower trim panel near the steering column.
- Remove Trim Panels: Carefully remove any plastic trim panels necessary to access the module. These are usually held in by clips or a few small screws.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed to be removed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and reconnect all electrical harnesses. Ensure they click securely into place.
- Perform Key Procedures: After re-installing the BCM and reconnecting the battery, two critical procedures are often required. Use a bi-directional scan tool to perform the ‘Setup SDM Primary Key in BCM’ to clear the airbag light. Additionally, a ‘Brake Pedal Position Sensor Calibration’ may be necessary to ensure proper brake light and stability control function.
- Test All Functions: Before reassembling the dash, test all related functions: power windows, locks, lights, wipers, and start the vehicle to ensure the security system has reset properly.
Verified Vehicle Compatibility List
This Body Control Module is a direct replacement for part number 15872388 and is interchangeable with a wide range of other GM part numbers. It fits the following vehicles, but always confirm your part number or contact us with your VIN to guarantee fitment.
ACADIA 07-12 Body Control (BCM); (LH dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
IMPALA 06-12 Body Control (BCM); (LH dash)
EXPRESS & SAVANA VANS 08-12 Body Control (BCM); (center dash)
TAHOE & YUKON 10 Body Control (BCM); (under steering column)
SUBURBAN & YUKON XL 10 Body Control (BCM); (under steering column)
ESCALADE / ESV / EXT 10 Body Control (BCM); (under steering column)
CTS 08-13 Body Control (BCM); LH dash
…and many more models including the Monte Carlo, DTS, Lucerne, SRX, Hummer H2, and Captiva Sport. Please see the full list in the original description or verify with your part number. This module replaces: 10382479, 15093910, 15276271, 15872388, 20815898, 22860591, 25892622, and many others.
Frequently Asked Questions
Do I need to do any programming after I receive this BCM?
No! The main benefit of our service is that we program the module to your vehicle’s specific VIN before shipping. This means it’s ready for installation right out of the box, though post-installation procedures like an airbag key setup or brake sensor calibration may be required with a scan tool.
Where do I provide my VIN?
After completing your purchase, please send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot program and ship your module without it.
What tools are needed for the post-installation procedures?
To perform the ‘Setup SDM Primary Key in BCM’ and the ‘Brake Pedal Position Sensor Calibration’, you will need a professional-grade bi-directional scan tool. Many local repair shops can perform these procedures for you if you do not have access to one.
Is this a new or used part?
This is a high-quality, inspected, and tested recycled OEM part. Each unit is verified for full functionality before being programmed with the latest software for your vehicle, ensuring reliability and perfect fitment.
Will this fix my car’s no-start problem?
If your no-start issue is caused by the BCM activating the anti-theft system (a very common failure), then yes, replacing it with this programmed module will resolve the problem. However, a no-start can have many causes, so proper diagnosis is always recommended.