Restore Your Vehicle’s Central Command Center
As a technician with over two decades of experience, I’ve seen firsthand the chaos a failing Body Control Module (BCM) can cause. It’s the brain behind your vehicle’s body electronics—power windows, locks, interior lighting, security system, and more. When it starts to fail in your 2015 GMC Yukon or other compatible GM vehicle, it can feel like the car has a mind of its own. You’re not just buying a part; you’re buying a solution to those frustrating, unpredictable electrical gremlins.
This isn’t just a replacement part; it’s a streamlined repair service. We eliminate the most significant hurdle in modern vehicle repair: module programming. By cloning the data from your original BCM directly onto this replacement unit, we provide a true plug-and-play solution. You avoid expensive dealership programming fees and the hassle of towing your vehicle for a simple module swap. Just send us your original BCM, and we’ll ship you back a fully programmed, ready-to-install module.
Is Your GM Truck or SUV Showing These Signs?
A faulty BCM can manifest in numerous ways. If you’re experiencing any of the following, a failing BCM is a likely culprit. I’ve often seen these issues accompanied by communication-related Diagnostic Trouble Codes (DTCs) like U0140, U0155, or other ‘U’ codes on a professional scan tool.
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic behavior from interior or exterior lights (flickering, staying on, or not turning on).
- ✔ The security system alarm sounding randomly or the vehicle refusing to start due to a security fault.
- ✔ Warning lights on the dashboard appearing without a clear cause (e.g., ‘Service StabiliTrak’, ‘Service Airbag’).
- ✔ Wipers or radio turning on and off by themselves.
- ✔ A complete no-start condition where the vehicle’s electronics seem dead.
A Technician’s Notebook: The Case of the Haunted 2015 Sierra
A customer brought in his 2015 Sierra 1500 with a list of bizarre complaints. The horn would honk when he used the turn signal, and the dome light would flicker constantly. He’d been to two other shops that couldn’t find the issue. After confirming the battery and grounds were solid, my diagnostic process led me to the BCM. It wasn’t completely dead, but its internal logic was scrambled, causing it to send incorrect commands across the vehicle’s network. Instead of a costly new module and hours of programming at the dealer, a cloned BCM like this one was the perfect fix. We had his original module cloned, installed the replacement in under an hour, and the truck was back to normal. It’s a classic example of how a targeted solution saves time, money, and immense frustration.
Your Straightforward BCM Installation Guide
Installing your programmed BCM is a manageable task for a confident DIYer or any professional mechanic. The specific location can vary slightly, but it’s typically found under the driver’s side dash.
- 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 most models like the Yukon, Tahoe, and Sierra, the BCM is located under the steering column, secured with clips or small bolts. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the multiple wiring harnesses connected to the module. These connectors have locking tabs that must be depressed to be released. Once disconnected, remove the old BCM from its mounting bracket.
- Install the New Module: Seat your new, pre-programmed BCM into the mounting bracket and securely reconnect all wiring harnesses. 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 (without starting the engine) and test the functions: windows, locks, lights, etc. Once confirmed, start the vehicle.
Important Post-Installation Notes
Our cloning service handles the critical programming, but some vehicle systems may require a ‘handshake’ with the new BCM.
- Airbag System Sync: If your airbag warning light is on after installation, a simple ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional bi-directional scan tool to complete and ensures the safety system is fully synchronized.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure perfect brake light and traction control operation. This is also performed with a capable scan tool.
Verified Compatibility for Your Vehicle
This BCM cloning service is a direct solution for units with part numbers 13592137, 13506935, 13506936, 13587704, or 13594764. It is confirmed to fit the following GM models:
- ATS (2015-2016)
- Corvette (2015)
- CTS (2015-2016)
- Escalade / Escalade ESV (2015)
- Impala (2015-2016)
- Sierra 1500 / 2500 / 3500 (2015)
- Silverado 1500 / 2500 / 3500 (2015)
- Sonic (2015-2018)
- Suburban 1500 (2015)
- Tahoe (2015)
- XTS (2015)
- Yukon / Yukon XL 1500 (2015)
Please verify your part number and vehicle details before ordering. If you have questions, we’re here to help.
Frequently Asked Questions
How does the cloning service work?
After you place your order, we will provide you with instructions to ship your original BCM to us. Once we receive it, our technicians will extract the vehicle-specific data and transfer it to the replacement module. We then ship the ready-to-install module back to you.
Do I need to get this programmed by a dealer?
No. The entire point of our service is to handle the programming for you. The module you receive will be plug-and-play, saving you a trip to the dealership and their programming fees.
What if my original BCM is completely dead or water damaged?
In many cases, even with significant damage, we can still recover the necessary data. If for some reason the data is completely unrecoverable, we will contact you to discuss options.
Is there a core charge?
No, there is no core charge for this service. We only need your original module to perform the data transfer. You can keep your old module.
How long does the process take?
We typically program and ship your replacement BCM within 1-2 business days of receiving your original module. Return shipping times will vary based on your location.
Will this fix my specific problem?
This module will fix issues directly caused by a faulty BCM. It’s crucial to properly diagnose the problem first. If you’re unsure, we recommend consulting with a qualified mechanic to confirm the BCM is the source of the fault.