Restore Your Cadillac’s Brain without the Dealership Headache
Is your 2015 Cadillac Escalade ESV acting possessed? Flickering lights, malfunctioning power windows, a dead key fob, or worse—a vehicle that won’t start? Before you resign yourself to a costly and time-consuming trip to the dealership, understand that the culprit is very likely a failing Body Control Module (BCM). As the central nervous system for your vehicle’s electronics, when the BCM goes, it creates a cascade of frustrating and unpredictable problems. For over 20 years, I’ve seen these exact issues in my shop, and I know how disruptive they can be. That’s why we offer a straightforward, reliable solution.
This isn’t just a replacement part; it’s a complete service. We provide a fully functional BCM that is professionally programmed by cloning the data from your original module. This means the replacement BCM will be a perfect digital match for your Escalade, retaining all its specific settings, key fob data, and security information. You simply send us your old BCM, we perform the data transfer, and ship you a ready-to-install module. This process eliminates the need for expensive factory scan tools and programming subscriptions, getting you back on the road faster and with more money in your pocket.
Case Study: The Suburban That Wouldn’t Cooperate
A customer brought in a 2015 Suburban with a laundry list of bizarre electrical problems: the radio would turn on by itself, the driver’s side window wouldn’t go down, and the dome lights stayed on constantly. They had already replaced the battery and checked all the fuses. After connecting my diagnostic tool, I saw multiple ‘Loss of Communication’ codes (U-codes) pointing to the BCM. Instead of a new, unprogrammed module from the dealer which would have required hours of setup, we used a cloned BCM. The entire swap took less than 30 minutes. Once installed, every single electrical gremlin was gone. This is the power of a properly programmed module—it’s a direct, effective fix.
Common Signs of a Failing BCM
If your vehicle is exhibiting any of these symptoms, a faulty BCM is the most likely cause. A failing 2015 Escalade ESV BCM can often trigger diagnostic trouble codes (DTCs) like U0140, U0155, or B1325.
- ✔ Unresponsive key fobs or push-to-start system failures.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ Erratic instrument cluster behavior, with gauges dropping out or warning lights appearing randomly (e.g., security light, airbag light).
- ✔ The vehicle’s security system preventing it from starting.
- ✔ Rapid battery drain while the vehicle is off.
A Straightforward Guide to Installation
Our cloning service makes the physical installation a simple plug-and-play process. Here’s how it works:
- Purchase This Service: Complete your order. We will then contact you with detailed instructions and a shipping address.
- Remove Your Original BCM: On most 2015 Escalade ESVs, the BCM is located under the steering column. First, disconnect the negative battery terminal for safety. Then, carefully unplug the electrical connectors and remove the module from its mounting bracket.
- Ship Us Your Module: Securely package your original BCM and ship it to us.
- We Program Your Replacement: Upon arrival, our technicians will transfer all the necessary data from your old module to the replacement unit.
- Install the Ready-to-Go BCM: We ship the programmed module back to you. Simply mount it, reconnect the electrical harnesses, and reconnect your battery. Your vehicle’s functions should be fully restored.
Post-Installation Checks & Notes
While our goal is a seamless experience, some GM vehicles require a final handshake between modules. Be aware of these potential, but simple, procedures:
- ✔ Airbag System Sync: If the airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional scan tool to sync the new BCM with the airbag system.
- ✔ Brake Pedal Position Relearn: In some cases, a brake pedal position sensor relearn is necessary to ensure correct brake light and traction control operation. This can also be performed with a capable diagnostic tool.
- ✔ No Core Charge: You are not required to return your original module to us after the service, as we use it for the initial programming. There is no core charge or deposit.
Verified Vehicle Compatibility
This BCM cloning service is compatible with a wide range of GM vehicles and part numbers. Please verify your part number is on this list. This module is a direct replacement solution for part numbers 13594692, 13594768, 13593214, 13580690, 13591519, and 13594769.
This service is for the 2015 Escalade ESV BCM and also fits the following models:
- ✔ Cadillac ATS (2014)
- ✔ Cadillac CTS (2014)
- ✔ Cadillac Escalade & ESV (2015)
- ✔ Cadillac XTS (2014)
- ✔ Chevrolet Caprice / SS Caprice (2014-2017)
- ✔ Chevrolet Corvette (2014)
- ✔ Chevrolet Impala (2015-2019)
- ✔ Chevrolet Silverado 1500, 2500, 3500 (2014-2015)
- ✔ Chevrolet Suburban 1500 (2015)
- ✔ Chevrolet Tahoe (2015)
- ✔ GMC Sierra 1500, 2500, 3500 & Denali Models (2014-2015)
- ✔ GMC Yukon & Yukon XL 1500 (2015)
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Frequently Asked Questions
How does the mail-in programming service work?
After you place your order, we will email you shipping instructions. You send us your original BCM. We then clone its data onto a replacement module and ship the new, programmed module back to you, typically within 1-2 business days of receiving yours.
Will I need to do any additional programming myself?
No. The module arrives ready to install. The cloning process handles all the vehicle-specific programming. In rare cases, as noted above, a simple relearn procedure like for the airbag or brake pedal sensor might be needed, which can be done by most local repair shops.
Is this a guaranteed fix for my vehicle’s electrical problems?
This service corrects issues directly caused by a failed BCM. If your vehicle exhibits the common symptoms we’ve listed, there is a very high probability this will resolve them. Proper diagnosis is key, and we recommend confirming the BCM is the fault before ordering.
What happens if I don’t send in my original BCM?
The cloning service is essential for a plug-and-play result. We must have your original BCM to extract the security and vehicle-specific data. Without it, we cannot program the replacement module for your vehicle.
Do you offer a warranty on this service?
Yes, all our programmed modules come with a warranty covering the function of the part and our programming service. Please see our warranty page for full details.