Restore Full Electrical Function to Your GM Vehicle
Are you battling a storm of strange electrical problems in your 2007-2011 Cadillac Escalade or other GM truck/SUV? Flickering lights, a dead HVAC system, or power windows with a mind of their own are classic signs of a failing Body Control Module (BCM). As the electronic nerve center for your vehicle’s comfort and security features, a faulty BCM can be a frustrating diagnostic chase. This OEM-quality replacement, interchangeable with part number 15926094, is the definitive solution. It arrives expertly programmed to your vehicle’s VIN, eliminating the need for expensive dealership visits and ensuring a seamless, plug-and-play installation.
Is Your Vehicle Exhibiting These Common BCM Failure Symptoms?
A failing BCM often sends out a confusing array of signals. In my 20+ years of diagnostics, I’ve seen these modules cause issues that mechanics might mistakenly attribute to other components. Check if any of these sound familiar:
- ✔ Unresponsive or intermittent climate controls (HVAC) and blower motor function.
- ✔ An illuminated airbag warning light, often accompanied by Diagnostic Trouble Code (DTC) B1001.
- ✔ Erratic or non-working power accessories, including windows, door locks, and interior/exterior lighting.
- ✔ Security system malfunctions, such as random alarm activation or a no-start condition due to anti-theft system errors.
- ✔ Unexplained engine performance issues like stalling or misfires that are traced back to data communication or grounding problems with the BCM.
- ✔ A dashboard lit up with various body-related DTCs that won’t clear.
Case Study: The Ghost in the Machine
A customer brought in their ’09 Escalade with a classic BCM failure story. The radio would cut out, the driver’s side window wouldn’t roll down, and occasionally, the vehicle wouldn’t start. They had already replaced the battery and alternator. After plugging in my scanner, I saw a slew of communication codes. The root cause? The original BCM had an internal failure that was disrupting the entire data network. Installing a VIN-programmed module like this one not only fixed all the symptoms instantly but also restored the owner’s confidence in their vehicle. This is a fix that solves dozens of potential headaches at once.
Your 5-Minute Path to a Fully Functional Escalade
One of the best features of this module is its straightforward installation. For most DIYers and professional technicians, the process is quick and requires basic tools. It’s designed to get you back on the road with minimal downtime.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: On most compatible models, including the 2007-2011 Escalade, the BCM is located under the driver’s side dashboard, near the steering column.
- Swap the Module: Carefully unplug the electrical connectors from the old BCM. Remove any mounting screws or clips, take out the old module, and install the new one in its place.
- Reconnect and Test: Securely plug all connectors into the new BCM. Reconnect the battery terminal. Start the vehicle and test all functions: lights, wipers, windows, locks, and HVAC to confirm the repair.
Post-Installation Note: In some cases, particularly if you had an airbag light on, a ‘Setup SDM Primary Key’ procedure may be needed using a professional scan tool. This re-syncs the new BCM with the airbag system. A ‘Brake Pedal Position Relearn’ may also be required on certain models. There is no core charge, so you can keep your old part without any hassle.
Verified Vehicle Compatibility
This Body Control Module is a direct-fit replacement for a wide range of General Motors trucks and SUVs. It is interchangeable with numerous part numbers, including 25844480, 25835966, 15943678, and more. Please verify your vehicle is on the list below for guaranteed compatibility.
ESCALADE: 2007-2011
ESCALADE ESV: 2007-2011
ESCALADE EXT: 2007-2011
Chevrolet:
AVALANCHE 1500: 2007-2011
SILVERADO 1500/2500/3500: 2007-2013
SUBURBAN 1500/2500: 2007-2011
TAHOE: 2007-2011
GMC:
SIERRA 1500/2500/3500: 2007-2013
SIERRA DENALI 1500/2500/3500: 2007-2013
YUKON: 2007-2011
YUKON XL 1500/2500: 2007-2011
Frequently Asked Questions about the 2007-2011 Escalade BCM
Frequently Asked Questions
What does ‘VIN Programmed’ actually mean for me?
It means we load your vehicle’s specific Vehicle Identification Number (VIN) and the latest GM software onto the module before shipping. This ensures it communicates perfectly with your vehicle’s other computers right out of the box, just like the original part.
Will I need to take my vehicle to a dealership after installation?
No. Our VIN programming service eliminates the need for any additional programming at a dealership, saving you time and hundreds of dollars in labor costs.
My airbag light is on. Will this fix it?
This module will often resolve airbag communication issues (like DTC B1001). However, after installation, you may need a technician with a high-level scan tool to perform the ‘Setup SDM Primary Key in BCM’ function to clear the light.
Is there a core charge or do I have to send my old part back?
There is absolutely no core charge. You can keep, recycle, or dispose of your old module at your convenience.
What tools are required for this installation?
For most vehicles, you will only need basic hand tools, such as a socket set or a screwdriver, to access the module under the dashboard. No special electronic tools are needed for the physical replacement.
Is this part covered by a warranty?
Yes, this part comes with a one-year warranty, giving you peace of mind and confidence in your repair.