Restore Full Control Over Your Vehicle’s Electronics
Are you battling frustrating electrical gremlins in your 2010 Cadillac Escalade? Intermittent power windows, flickering dash lights, door locks with a mind of their own, or even a no-start condition can often be traced back to a single culprit: a failing Body Control Module (BCM). As the central nervous system for your vehicle’s comfort and convenience features, a faulty BCM can make driving a daily headache. This isn’t just an annoyance; it can affect safety systems and leave you stranded. This replacement Body Control Module is the definitive solution, arriving pre-programmed with the latest GM software specifically for your vehicle’s VIN.
A Technician’s Notebook: The Phantom Drain Mystery
I once had a 2010 Yukon XL in the bay—a vehicle that shares this exact BCM platform with the Escalade. The customer’s complaint was a dead battery every two or three days. We checked the alternator and battery, both were fine. The real issue was a parasitic draw. After hours of tracing circuits, we isolated it to the BCM. It wasn’t fully going to ‘sleep’ when the truck was off, causing a slow but steady drain. These internal BCM failures are common, often caused by voltage spikes or simple component aging. Replacing it with a VIN-programmed module like this one solved the problem instantly, saving the customer from buying a new battery every year.
Is Your Escalade Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is likely the solution you need. In my 20+ years of experience, these are the most common indicators.
- ✔ 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 acting up, or the key fob not being recognized.
- ✔ False warnings on the instrument cluster (e.g., “Service Airbag,” “Service StabiliTrak”).
- ✔ The engine cranks but refuses to start due to a security system fault.
- ✔ Communication-related Diagnostic Trouble Codes (DTCs) such as U0140, U0155, or other ‘U’ codes indicating a loss of communication with other modules.
Your Straightforward Installation Guide
Installing your new 2010 Escalade Body Control Module is a manageable job for a confident DIYer or any professional mechanic. Since we handle the programming, you can skip the expensive trip to the dealer.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Locate the BCM: On the 2010 Escalade, the BCM is typically located under the steering column, secured to the dash support structure.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old module and remove it.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely plug in all the electrical connectors. You should hear a ‘click’ as they lock into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, and wipers—to confirm proper operation.
- Perform Relearn Procedures: As noted below, you may need to perform a Brake Pedal Position Relearn or an Airbag System Sync with a compatible scan tool to clear any remaining warning lights and ensure full system integration.
Important Post-Installation Steps
While this module is programmed for your VIN, some vehicle systems require a final handshake after installation. Be aware of these potential procedures:
- Airbag System Sync: If the airbag light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be done with a professional-grade diagnostic tool. This syncs the new BCM with the airbag module.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration is needed to ensure correct brake light and traction control functionality.
Disclaimer: We strongly recommend consulting a factory service manual for your specific vehicle. These steps are a general guide.
Verified Vehicle Compatibility
This BCM is a direct replacement for a wide range of General Motors vehicles and interchanges with multiple part numbers, ensuring a perfect fit. Please match your part number or vehicle from the list below.
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
AVALANCHE 1500 10
CAPRICE 11-13
CAPTIVA SPORT 12
CTS 08-13
DTS 06-11
ENCLAVE 08-12
EQUINOX 07-09
ESCALADE / ESV / EXT 10
EXPRESS VANS 08-12
G8 08-09
HUMMER H2 08-09
IMPALA 06-13
LUCERNE 06-11
MONTE CARLO 06-07
OUTLOOK 07-10
SAVANA VANS 08-12
SRX 07-09
STS 10
SUBURBAN 1500 10
TAHOE 10
TORRENT 07-09
TRAVERSE 09-12
VUE 08-10
YUKON / XL 1500 10
Frequently Asked Questions
Do I really need to provide my VIN?
Yes, providing your 17-digit VIN is mandatory. We use it to load the precise, factory-correct software and calibrations for your specific vehicle. This step is what makes the installation process smooth and prevents compatibility issues.
Is this a simple plug-and-play installation?
Because we program it to your VIN, it is as close to plug-and-play as possible. You will not need to program the module itself. However, as mentioned, some vehicles may require a simple relearn procedure for the brake sensor or airbag system, which requires a separate scan tool.
What if my original part number is not 15276271?
That’s okay. This BCM replaces a long list of interchangeable GM part numbers. As long as your original part number is on our compatibility list, this module will function correctly in your vehicle once programmed.
Do I have to send my old BCM back?
No. We do not require you to return your original module. There is no core charge associated with this purchase, saving you time and the cost of return shipping.
What happens if the airbag light comes on after I install it?
This is a known possibility. It simply means the new BCM needs to be electronically introduced to your vehicle’s airbag control 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.