Restore Your Cadillac’s Core Functions with a Hassle-Free BCM Solution
Is your 2015 Cadillac Escalade experiencing a cascade of bizarre electrical problems? Flickering lights, unresponsive power windows or locks, a security system that has a mind of its own, or even a frustrating no-start condition? Before you resign yourself to an expensive and time-consuming visit to the dealership, the root cause is very likely a failing Body Control Module (BCM). As the central command center for your vehicle’s comfort and security features, a faulty BCM can create chaos. This isn’t just an inconvenience; it’s a breakdown in your vehicle’s fundamental operations.
We offer a straightforward, reliable solution: a professionally programmed BCM, ready for installation. Our unique mail-in cloning service eliminates the need for any additional programming or key relearning procedures. Simply send us your original BCM, and our expert technicians will transfer all of your vehicle’s specific data—including VIN, mileage, and security information—to this replacement unit. We then ship it back to you, ready to be installed. It’s the most efficient way to get your luxury SUV back to perfect working order without the dealership price tag.
From the Diagnostic Bay: The Case of the Haunted Escalade
A client brought in a 2015 Escalade that was driving them crazy. The instrument cluster would randomly go dark, the radio would shut off, and sometimes the truck wouldn’t start, only to fire up perfectly an hour later. They’d been to two other shops that couldn’t find the issue because no consistent trouble codes were stored. From my experience with these GM platforms, I suspected the BCM was failing intermittently. We connected a scan tool and monitored the BCM data stream. Sure enough, we saw data packets dropping out right before an electrical function would fail. This confirmed the BCM was the culprit. By providing a cloned 2015 Escalade BCM, we solved all the issues in one go, saving the customer from needlessly replacing other components.
Is Your Escalade Exhibiting These BCM Failure Signs?
- ✔ Power windows, door locks, or mirrors operate intermittently or not at all.
- ✔ Interior or exterior lights flicker, stay on, or won’t turn on.
- ✔ The anti-theft or security system light is on, preventing the engine from starting.
- ✔ The horn honks randomly or the alarm goes off without reason.
- ✔ Instrument panel gauges behave erratically or go completely dead.
- ✔ Diagnostic trouble codes are present, such as U0140 (Lost Communication With Body Control Module).
- ✔ The key fob is unresponsive or works sporadically.
Your Straightforward Installation Guide
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to ensure all systems are powered down.
- ✔ Locate the BCM: On most 2015 GM trucks and SUVs, including the Escalade, the BCM is located under the driver’s side of the dashboard, near the steering column.
- ✔ Remove Connectors: Carefully unplug all electrical connectors from the old BCM. They have locking tabs that need to be depressed to release them. Do not force them.
- ✔ Swap the Module: Unbolt or unclip the old BCM from its mounting bracket and remove it. Install your new, pre-programmed module in its place.
- ✔ Reconnect Everything: Plug all electrical connectors firmly back into the new BCM. You should hear or feel a click. Reconnect the negative battery terminal.
- ✔ Test Functions: Start the vehicle and test all body functions—windows, locks, lights, radio, etc.—to confirm the repair was successful.
Important Post-Installation Notes
While our cloning service makes this a true plug-and-play repair, some vehicle systems may require a ‘handshake’ with the new BCM. If your airbag warning light is on after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. Additionally, some models may require a Brake Pedal Position Relearn to ensure proper brake light and traction control operation. Always consult a factory service manual for vehicle-specific details.
Verified Compatibility for Your GM Vehicle
This BCM is a direct-fit replacement for units with part numbers 13592137, 13506935, 13506936, 13587704, or 13594764. It is guaranteed to fit the following vehicles:
- 2015 Cadillac ATS, CTS, Escalade, Escalade ESV, XTS
- 2015 Chevrolet Corvette, Impala (New Style), Silverado 1500/2500/3500, Sonic, Suburban 1500, Tahoe
- 2015 GMC Sierra 1500/2500/3500, Sierra Denali 1500/2500/3500, Yukon, Yukon XL 1500
- 2016 Cadillac ATS, CTS
- 2016 Chevrolet Impala (New Style)
- 2016-2018 Chevrolet Sonic
Please verify your original part number or contact us with your VIN to ensure you are ordering the correct 2015 Escalade BCM or compatible module for your specific vehicle.
Frequently Asked Questions
What exactly is this cloning service?
You ship your original BCM to us. We then extract the critical vehicle-specific data (like VIN, security info, and options) and flash it onto the replacement module. This makes the new part a perfect digital match for your vehicle, eliminating the need for dealership programming.
Is this BCM truly plug-and-play?
Yes, after our programming service is complete, the module is 100% plug-and-play. You simply install it, and it will work with your existing keys and systems without any further steps, though a rare relearn procedure for airbags or brakes may be needed as noted above.
How long does the programming service take?
We typically program and ship your replacement BCM within 1-2 business days of receiving your original module. We will provide you with return tracking information as soon as it ships.
Do I need to send my keys with the module?
No, you do not need to send your keys. Our cloning process transfers all the necessary security data so the replacement BCM will recognize your existing keys automatically.
What happens if the airbag light comes on after I install it?
This is a rare but known possibility on GM vehicles. It means the new BCM needs to be electronically synced with the airbag’s Sensing and Diagnostic Module (SDM). A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Is there a core charge for this part?
No, there is no core charge. We need your original module for the data transfer service, but you are not required to leave it with us. We will ship it back with your newly programmed module unless you specify otherwise.