Restore Full Functionality to Your GM Vehicle
Is your 2008-2012 Enclave suffering from baffling electrical problems? Flickering lights, malfunctioning power windows, a radio with a mind of its own, or persistent 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 falters, it can cause a cascade of frustrating issues. In my 20+ years of diagnostics, I’ve seen how a faulty BCM can make a perfectly good vehicle feel unreliable. This isn’t just an inconvenience; it can affect safety systems and your peace of mind.
We offer a dependable and straightforward solution. This Body Control Module, corresponding to part number 25934763 and many others, arrives at your door pre-programmed with the latest GM software, specifically matched to your vehicle’s VIN. This eliminates the need for an expensive trip to the dealership for programming. You get a reliable part that’s ready for installation, getting you back on the road quickly and confidently.
A Technician’s Notebook
“A customer’s 2011 Enclave came in last week with a laundry list of complaints: the dome lights wouldn’t turn off, the driver’s side power lock was inoperative, and the security light was flashing intermittently. They had already replaced the battery and checked fuses with no luck. A quick scan showed multiple communication loss codes with various modules. This immediately pointed me to the BCM. After confirming power and ground at the module were good, we knew the internal logic had failed. We installed one of our pre-programmed BCMs, and within an hour, every single issue was resolved. The customer was thrilled to avoid a multi-day dealership visit and a massive bill.”
Common Signs of a Failing BCM
- ✔ Unpredictable power windows, door locks, or interior/exterior lights.
- ✔ Horn honking unexpectedly or not working at all.
- ✔ Security system faults or an engine that won’t start due to anti-theft issues.
- ✔ Erratic behavior from the radio, climate control, or dashboard gauges.
- ✔ Multiple, seemingly unrelated warning lights on the instrument cluster.
- ✔ Communication error codes (U-codes) when scanned with a diagnostic tool.
A Straightforward Guide to BCM 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 BCM is typically found on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel. Consult a repair manual for the exact location on your specific vehicle model if you are unsure.
- Disconnect and Remove: Carefully unplug all 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 Module: Mount your new, pre-programmed BCM in the same location as the old one. Securely reconnect all electrical connectors, ensuring they click into place.
- Post-Installation Procedures: Reconnect the battery terminal. You will need to perform a couple of critical relearn procedures. A qualified scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ to clear the airbag light. Some vehicles may also require a Brake Pedal Position Sensor recalibration.
Verified Vehicle Compatibility
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your part number or contact us with your VIN to confirm fitment. This module is compatible with, but not limited to, the following vehicles:
- Acadia 2007-2012
- Enclave 2008-2012
- Traverse 2009-2012
- Outlook 2007-2010
- Impala / Monte Carlo 2006-2012
- Lucerne / DTS 2006-2011
- CTS / STS / SRX (various years, check list)
- Tahoe / Suburban / Yukon / Escalade (specific 2010 models, verify ID)
- Express / Savana Vans 2008-2012
- And many more models listed in the full fitment chart.
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
Frequently Asked Questions
Do I really need to provide my VIN?
Yes, providing your Vehicle Identification Number (VIN) is essential. We use it to program the BCM with the correct software and vehicle-specific options, ensuring it works seamlessly with your Enclave right out of the box.
Is this a difficult part for a DIYer to install?
The physical replacement is generally straightforward for someone with basic mechanical skills. The main challenge is accessing the module, which is usually under the dash. The most critical part is performing the post-installation procedures, which require a capable bidirectional scan tool.
What happens if I don’t do the airbag (SDM) relearn procedure?
If the ‘Setup SDM Primary Key in BCM’ procedure is not completed, the airbag warning light will remain illuminated on your dashboard, and the supplemental restraint system may not function correctly in an accident. This is a critical safety step.
Will this fix my car not starting?
It can. The BCM is often tied into the vehicle’s anti-theft or immobilizer system. If the BCM has failed in a way that affects security communication, it can prevent the engine from starting. Our programming ensures the security data matches your vehicle’s keys.
Do I need to send my old BCM back?
No core charge or return is required for this part. You can recycle your old module locally.