Tired of Bizarre Electrical Problems in Your Escalade?
If you’re dealing with a 2007-2011 Cadillac Escalade that seems to have a mind of its own—flickering lights, a dead climate control panel, or power windows that refuse to work—you’ve likely met the frustrating reality of a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can cause a cascade of confusing and annoying issues. This isn’t just an inconvenience; it can affect vehicle security and safety systems. Stop chasing electrical gremlins and get the definitive fix with our pre-programmed BCM, a direct replacement for part number 15263497 and others.
We take the guesswork and high dealership costs out of the equation. Each module is expertly programmed to your vehicle’s specific VIN before it ships, ensuring it integrates seamlessly with your Escalade’s existing systems. This means no expensive trips to the dealer for programming—it’s a true plug-and-play solution designed for both professional technicians and DIY-savvy owners. Restore full functionality to your power locks, interior and exterior lighting, wipers, and HVAC system with a reliable, OEM-quality part.
A Technician’s Notebook: The 2009 Escalade with a Ghost in the Machine
A customer brought in his 2009 Escalade last month with a list of problems that sounded like a classic haunting. The radio would randomly shut off, the driver’s side power window was dead, and the airbag light was stubbornly on. He’d already replaced the battery and checked fuses, but the issues persisted. After hooking up my scanner, I saw a handful of communication codes and the infamous DTC B1001 (Setup SDM Primary Key in BCM). Over my 20+ years, I’ve seen this exact pattern on hundreds of these GM platforms. The root cause wasn’t a ghost, but a failing 2007-2011 Escalade BCM. The internal circuits degrade over time, leading to erratic behavior. We installed one of our VIN-programmed modules, performed the quick SDM key relearn with the scan tool, and all the gremlins vanished. The customer was back on the road in under an hour, saving hundreds compared to a dealership visit.
Is Your Escalade Showing These Electrical Faults?
- ✔ The airbag warning light is on, often with code B1001.
- ✔ HVAC controls are unresponsive, or the blower motor works intermittently.
- ✔ Power windows, door locks, or mirrors have stopped working.
- ✔ The anti-theft or security system malfunctions, causing no-start or stalling conditions.
- ✔ Interior dome lights or exterior lamps flicker or fail to turn on/off correctly.
- ✔ You’re seeing a variety of seemingly unrelated Diagnostic Trouble Codes (DTCs).
A Straightforward Guide to Installation
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2007-2011 Escalade, the BCM is located under the driver’s side of the dashboard, near the steering column. 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 depressed. Once disconnected, unclip or unbolt the old module from its mounting bracket.
- Install the New Module: Seat the new, VIN-programmed BCM into the mounting bracket and securely plug in all the electrical connectors. You’ll hear a click as they lock into place.
- Reconnect Power: Reconnect the negative battery terminal.
- Post-Installation Checks: After replacement, a ‘Setup SDM Primary Key in BCM’ procedure is required using a capable scan tool to clear the airbag light. Some vehicles may also need a brake pedal position sensor recalibration. Test all functions—lights, windows, locks, and HVAC—to confirm the repair.
Verified Fitment for Your GM Truck or SUV
This Body Control Module is a direct replacement for part number 15263497 and is interchangeable with part numbers 25844480, 25835966, 15263363, and more. It is confirmed to fit the following vehicles:
- Cadillac Escalade, ESV, EXT: 2007, 2008, 2009, 2010, 2011
- Chevrolet Avalanche: 2007-2011
- Chevrolet Silverado 1500, 2500, 3500: 2007-2011
- Chevrolet Suburban 1500, 2500: 2007-2011
- Chevrolet Tahoe: 2007-2011
- GMC Sierra 1500, 2500, 3500 & Denali: 2007-2011
- GMC Yukon & Yukon XL: 2007-2011
Note: For 2007 models, this fits the ‘new style’ with the smooth door skin. Please verify your part number or contact us with your VIN to ensure compatibility.
Frequently Asked Questions
What does a Body Control Module (BCM) do?
The BCM is a computer in your vehicle that controls and monitors a wide range of electronic accessories not related to the engine, such as power windows, locks, lights, wipers, the security system, and the HVAC system.
Will this module be ready to install out of the box?
Yes. We program the module to your vehicle’s VIN before shipping, so it’s a plug-and-play installation. You will not need to take it to a dealership for additional programming, though some post-install procedures like an SDM key relearn may be needed with a scan tool.
Can a bad BCM cause my vehicle not to start?
Absolutely. The BCM is integrated with the vehicle’s anti-theft and security system. If it fails, it can prevent the engine from starting or cause it to stall unexpectedly.
Will this fix my airbag light with code B1001?
A faulty BCM is a very common cause of the B1001 code. Replacing the BCM and then performing the ‘Setup SDM Primary Key in BCM’ procedure with a diagnostic tool should resolve the light.
Where is the BCM located on my 2008 Escalade?
The BCM is typically found under the driver-side dashboard, to the left of the steering column. Access is usually straightforward by removing the lower knee bolster panel.
Is there a core charge for this part?
No, there is no core charge. You can keep your old part without the hassle of returning it.