2008-2012 Enclave BCM 15921353 Body Control Module | Cloning Service

Restore Full Electrical Function to Your Buick Enclave

Are you chasing down frustrating electrical gremlins in your 2008-2012 Buick Enclave? Intermittent power windows, flickering lights, a security system that acts up, or strange warning messages on the dash are classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it starts to fail, it can cause a wide range of confusing and unpredictable problems. This isn’t just an annoyance; it can be a safety concern if your lights or security features aren’t reliable.

We offer a dependable and straightforward solution. This is a direct-replacement Body Control Module that comes with our expert Cloning Service. This means we transfer the critical data from your original BCM to this replacement unit. It arrives at your door programmed with the latest GM software updates and configured specifically to your vehicle’s VIN. You get a true plug-and-play solution that eliminates the need for expensive dealership programming and gets your luxury SUV back to operating as it should.

Is Your Enclave Showing These Common BCM Failure Signs?

• ✔ Erratic or non-functional interior and exterior lights.
• ✔ Power windows, door locks, or mirrors working intermittently or not at all.
• ✔ The security system or keyless entry failing to operate correctly.
• ✔ Unexplained battery drain that leaves you with a dead battery.
• ✔ Warning lights on the dashboard, such as for the airbag or traction control system.
• ✔ Communication error codes stored in the system, like U0140 (Lost Communication With Body Control Module).
• ✔ The vehicle failing to start, even with a good battery and starter.

Your Straightforward BCM Installation Guide

1. ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
2. ✔ Locate the BCM: In the 2008-2012 Enclave, the BCM is typically located on the left (driver’s) side of the dashboard, often behind the lower dash panel near the steering column.
3. ✔ Remove Trim Panels: Carefully remove any plastic trim panels necessary to gain access to the module. These usually pop off with a trim removal tool.
4. ✔ Disconnect and Remove: 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.
5. ✔ Install the New Module: Mount the new, pre-programmed BCM in the same location and reconnect all electrical connectors, ensuring they click securely into place.
6. ✔ 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.

Important Post-Installation Steps

After installing your new BCM, a couple of additional procedures may be required to ensure all systems function correctly. This is normal and part of the process of integrating a new module.

• Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is necessary. This requires a professional-grade scan tool to sync the airbag system with the new BCM.
• Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn might be needed to ensure proper brake light and traction control operation. This can also be performed with a compatible scan tool.

Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician if you are unsure about any part of the installation or post-installation process.

Verified Vehicle Compatibility List

This module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your part number or vehicle model from the list below to ensure proper fitment. This unit replaces part numbers including: 15921353, 10382479, 15819552, 20815898, 22860591, 25892622, and many more.