Restore Your GM Vehicle’s Electrical Hub
Are you chasing down frustrating electrical gremlins in your 2010 Cadillac Escalade or another GM vehicle? Intermittent power windows, door locks with a mind of their own, or a dashboard that lights up with random warnings are classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s comfort and security features. When it starts to fail, it can make driving a daily annoyance. This isn’t just an inconvenience; it can affect vehicle security and safety systems.
We offer a straightforward, reliable solution. This is a direct-replacement Body Control Module, equivalent to part number 15299986, that arrives at your door pre-programmed for your specific vehicle. Simply provide us with your VIN during checkout, and our technicians will flash the module with the latest GM-certified software. This critical step ensures all onboard systems communicate seamlessly, saving you a costly trip to the dealership and the hassle of specialized programming tools. Get your vehicle back to factory-fresh functionality with a part you can trust.
From the Diagnostic Bay: The Case of the Spooky Escalade
A customer brought in their 2010 Escalade last month with a list of bizarre symptoms. The radio would turn off randomly, the alarm would sound for no reason, and the instrument cluster would flicker. They were getting communication error codes, specifically a U0140 (Lost Communication With Body Control Module). After verifying the power and ground circuits to the BCM were solid, we knew the module itself was the culprit. Internal circuit board failure is common in these units after years of heat cycles. We installed one of our VIN-programmed BCMs, performed the quick post-install relearns, and the Escalade was back to its reliable, luxury self in under an hour. The customer was thrilled to have a simple, definitive fix.
Common Signs of a Failing BCM
If your vehicle is exhibiting these symptoms, a faulty 2010 Escalade Body Control Module could be the root cause. Don’t let these issues persist.
- ✔ Power windows, mirrors, or door locks operating erratically or not at all.
- ✔ Interior dome lights or exterior lamps staying on or not turning on.
- ✔ The security system or keyless entry failing to work correctly.
- ✔ False warnings on the instrument cluster, such as “Service Theft System.”
- ✔ Diagnostic trouble codes (DTCs) related to communication errors, like U0140, U0155, or other U-codes.
- ✔ Unresponsive radio or climate control functions.
A Straightforward Guide to Installation
Replacing the BCM is a manageable job for a DIYer with basic tools. Our pre-programmed module simplifies the process significantly. Always consult a service manual for your specific vehicle’s BCM location (often under the dash or steering column).
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes before beginning work.
- Locate the BCM: On the 2010 Escalade, it’s typically found under the driver’s side of the dashboard, near the steering column.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that must be depressed. Once disconnected, unbolt the old module and remove it.
- Install the New Module: Bolt the new, pre-programmed BCM into place. Reconnect all electrical connectors firmly until they click.
- Reconnect Battery: Reattach the negative battery terminal.
- Perform Relearn Procedures: This is a critical step. You will need a capable scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure to ensure the airbag system functions correctly. You may also need to perform a Brake Pedal Position Sensor relearn. Failure to do so can result in warning lights and compromised safety systems.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of General Motors vehicles. Please verify your original part number against our list. This unit 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.
Fitment includes, but is not limited to:
- Cadillac Escalade, ESV, EXT (2010)
- Cadillac CTS (2008-2013), DTS (2006-2011), SRX (2007-2009), STS (2010)
- Chevrolet Avalanche, Suburban, Tahoe (2010)
- Chevrolet Caprice (2011-2013), Captiva Sport (2012), Equinox (2007-2009)
- Chevrolet Express / GMC Savana Vans (2008-2012)
- Chevrolet Impala (2006-2013), Monte Carlo (2006-2007)
- GMC Acadia (2007-2012), Yukon / Yukon XL (2010)
- Buick Enclave (2008-2012), Lucerne (2006-2011)
- Hummer H2 (2008-2009)
- And many more. Please check the detailed list or contact us to confirm fitment.
Frequently Asked Questions
Why do you need my VIN number?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and calibrations your vehicle’s specific options require. This ensures perfect communication between all modules and makes the installation process much smoother.
Is this part truly plug-and-play?
Because we program it to your VIN, it is as close to plug-and-play as possible. However, as noted, critical safety procedures like the SDM (airbag) key setup and potentially a brake pedal relearn must be performed with a diagnostic tool after installation.
What happens if I don’t do the SDM key setup?
The airbag warning light will remain illuminated on your dashboard, and more importantly, the supplemental restraint system (airbags) may not function correctly in the event of a collision. This is a mandatory safety step.
Can I install this myself?
Yes, a person with basic mechanical skills can physically install the module. However, you must have access to a bi-directional scan tool capable of performing the required relearn procedures, or plan to have a professional technician complete that final step.
Will this fix my specific electrical problem?
This BCM will resolve issues directly caused by a faulty module. While the symptoms we’ve listed are very common for BCM failure, we always recommend a proper diagnosis by a qualified mechanic to rule out other potential causes like wiring or sensor faults.