Restore Full Control of Your Escalade’s Electronics
Are you tired of dealing with the frustrating and unpredictable electrical issues in your 2010 Cadillac Escalade EXT? Flickering lights, unresponsive power windows, a malfunctioning security system, or strange dashboard warnings are all classic signs that your Body Control Module (BCM) is failing. As the central command center for your vehicle’s body electronics, a faulty BCM can turn your luxury truck into a source of daily headaches. This isn’t just an inconvenience; it can affect vehicle security and safety. This replacement BCM is the reliable, straightforward solution to get your truck back to operating as it should.
From the Diagnostic Bay: The Case of the Haunted Escalade
I remember a 2010 Escalade EXT that came into my shop with a list of problems the owner called “electrical gremlins.” The power locks would work one minute and not the next, the interior lights would stay on, and occasionally the truck would refuse to start, displaying a “Service Theft System” message. After checking the basics—battery, grounds, and fuses—my scanner pointed to a communication breakdown. The culprit was a failing BCM, likely damaged by a minor, unnoticed water leak near the A-pillar. By installing a VIN-programmed 2010 Escalade EXT BCM, we restored all functions perfectly, saving the customer hundreds compared to a dealership visit.
Is Your Escalade Showing These Symptoms?
- ✔ Power windows, mirrors, or door locks operating intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system acting erratically or preventing the engine from starting.
- ✔ False warnings on the instrument cluster (e.g., door ajar, low tire pressure).
- ✔ Key fob becoming unresponsive.
- ✔ Common diagnostic trouble codes (DTCs) like U0140, B1327, or other B-series codes pointing to body system failures.
The Smart Solution: Pre-Programmed for Your Vehicle
The biggest challenge with replacing a BCM has always been the expensive and complicated programming required after installation. We eliminate that step entirely. Simply provide us with your vehicle’s VIN during checkout, and our technicians will program this module with the latest GM-certified software specific to your 2010 Escalade EXT. It arrives at your door ready to be installed, saving you a trip to the dealership and the high cost of their programming services. Plus, with our no-core-charge policy, you can keep your old part without any hassle.
A Straightforward Guide to BCM Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On the 2010 Escalade EXT, the BCM is typically located under the steering column, accessible from the driver’s side footwell. You may need to remove a lower dash panel for access.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be pressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical harnesses. Ensure each connector clicks into place.
- ✔ Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test all body functions: windows, locks, lights, wipers, and radio.
Important Post-Installation Steps
After installing your new 2010 Escalade EXT BCM, some vehicles may require additional relearn procedures for full system integration. These are often simple but critical for safety and performance.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: To ensure your brake lights and traction control system function correctly, a brake pedal position sensor recalibration may be necessary.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified technician for procedures specific to your vehicle.
Guaranteed Vehicle Compatibility
This Body Control Module is a direct-fit replacement for a wide range of GM vehicles. Please verify that your vehicle and original part number are listed below. This module is a replacement for part numbers including: 10382479, 15093910, 15276271, 15819552, 20864767, 20864768, 20921435, 22860591, 25892622, and many more.
Fitment Includes (but is not limited to):
- Cadillac: Escalade, Escalade ESV, Escalade EXT (2010), CTS (2008-2013), DTS (2006-2011), SRX (2007-2009), STS (2010)
- Chevrolet: Avalanche 1500 (2010), Caprice (2011-2013), Captiva Sport (2012), Equinox (2007-2009), Express Vans (2008-2012), Impala (2006-2013), Monte Carlo (2006-2007), Suburban 1500 (2010), Tahoe (2010), Traverse (2009-2012)
- GMC: Acadia (2007-2012), Savana Vans (2008-2012), Yukon (2010), Yukon XL 1500 (2010)
- Buick: Enclave (2008-2012), Lucerne (2006-2011)
- Hummer: H2 (2008-2009)
- Pontiac: G8 (2008-2009), Torrent (2007-2009)
- Saturn: Outlook (2007-2010), Vue (2008-2010)
Frequently Asked Questions
Frequently Asked Questions
Do I need to do any programming myself?
No. This BCM comes fully programmed to your vehicle’s VIN. Just provide your VIN at checkout, and it will be ready for installation right out of the box.
Is this a new or used part?
This is a high-quality, tested replacement part, guaranteed to restore your vehicle’s functionality. It is programmed with the latest official GM software.
Will this fix my ‘Service Theft System’ light?
In many cases, a faulty BCM is the root cause of security system errors and no-start conditions. Replacing it with this programmed module is a very common and effective fix for that issue.
What happens if my airbag light comes on after installation?
This indicates the new BCM needs to be electronically ‘introduced’ to the airbag module (SDM). A mechanic with a bi-directional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
What is a ‘core charge’ and do I have to pay it?
A core charge is a deposit you pay until you return your old part. We make it simple: there is NO core charge on this BCM. You can keep your old module.