Restore Your Vehicleās Electrical Stability and Get Back on the Road
Are you dealing with baffling electrical issues in your 2015 GMC Yukon XL 1500? Flickering lights, malfunctioning power windows or door locks, a security system that acts up, or strange warning messages on your dash are all classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it starts to fail, it can create a host of frustrating and seemingly unrelated problems. Trying to diagnose these issues can feel like chasing ghosts, but the solution is often simpler and more affordable than you think.
Forget the expensive dealership visit, the long wait times, and the hefty programming fees. We offer a streamlined, cost-effective solution: a professionally programmed replacement BCM tailored specifically to your vehicle. Our service leverages your original module’s data to create a true plug-and-play replacement. Simply send us your original BCM, and our expert technicians will transfer all the critical informationāincluding VIN, mileage, and key dataāto a fully tested replacement unit. We ship it back to you, ready for installation, with no additional programming required. This is the most reliable way to solve your BCM problems without disrupting your vehicle’s complex security and electronic systems.
A Technician’s Notebook: The Case of the Chaotic Cadillac
A few months back, a 2015 Cadillac Escalade came into the shop with a list of complaints that seemed endless. The dome lights would stay on, the radio would randomly shut off, and the power liftgate had a mind of its own. The owner had already replaced the battery and checked all the fuses. After connecting my scan tool, I saw a storm of communication errors (U-codes) pointing to the BCM. Instead of a costly new module and hours of programming, we used our cloning service. We transferred the data from his faulty BCM to a replacement unit. The customer installed it himself in under an hour. The result? Every single electrical gremlin vanished. Itās a perfect example of how a failing 2015 Yukon XL 1500 BCM (or its equivalent in another GM model) can cause widespread chaos, and how our service provides a direct, effective fix.
Is Your GM Vehicle Showing These Symptoms?
- āļø Power windows, locks, or mirrors operate intermittently or not at all.
- āļø Interior or exterior lights flicker, stay on, or won’t turn on.
- āļø The anti-theft or security system engages randomly, preventing the vehicle from starting.
- āļø The horn honks unexpectedly or the alarm goes off without reason.
- āļø False warning lights appear on the instrument cluster (e.g., ‘Service StabiliTrak’, ‘Service Airbag’).
- āļø Communication-related Diagnostic Trouble Codes (DTCs), especially U-codes like U0140, U0155, or U0100.
- āļø Wipers won’t turn off or behave erratically.
Your Straightforward BCM Installation Guide
Installing your pre-programmed BCM is designed to be a simple process. For a 2015 Yukon XL 1500, the BCM is typically located under the steering column. While exact steps may vary slightly by model, here is a general guide:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes to allow all systems to power down completely.
- Locate the BCM: On most trucks and SUVs listed, you’ll find the BCM mounted under the driver’s side of the dashboard, often near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be pressed to release. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all the electrical connectors. You should hear a ‘click’ as they lock into place.
- Reconnect and Test: Reinstall any panels you removed, then reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test all body functions: lights, locks, windows, radio, etc.
Important Post-Installation Notes
Our cloning service handles the vast majority of programming needs, but some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a simple ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional-grade scan tool. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be needed to ensure correct brake light and traction control operation. This is also done with a capable diagnostic tool.
Disclaimer: These procedures can vary. Always consult a factory service manual or a qualified technician for guidance specific to your vehicle.
Will This Fit My Vehicle?
This BCM is a direct-fit replacement for a wide range of General Motors vehicles. Please verify that your vehicle and original part number are on this list. This module is compatible with part numbers 13592137, 13506935, 13506936, 13587704, and 13594764.
Fits the following models:
- ATS (2015-2016)
- Corvette (2015)
- CTS (2015-2016)
- Escalade & Escalade ESV (2015)
- Impala (2015-2016)
- Sierra 1500, 2500, 3500 & Denali (2015)
- Silverado 1500, 2500, 3500 (2015)
- Sonic (2015-2018)
- Suburban 1500 (2015)
- Tahoe (2015)
- XTS (2015)
- Yukon & Yukon XL 1500 (2015)
Frequently Asked Questions
How does the cloning service work?
After you place your order, we will provide instructions for shipping your original BCM to us. Once we receive it, our technicians extract the unique data and transfer it to the replacement module. We then ship the programmed BCM back to you, ready for installation.
Is this a plug-and-play solution?
Yes, for over 99% of installations. Because we clone your original data, the new BCM is recognized by your vehicle’s other computers, eliminating the need for expensive dealer programming. In rare cases, a simple relearn procedure may be required for systems like the airbags.
Do I need to send my original BCM?
Yes, sending us your original module is required. This is the only way we can ensure a perfect data transfer of your vehicle’s VIN, security information, and specific options, guaranteeing a seamless installation.
What is the turnaround time?
We pride ourselves on a fast turnaround. The programming service is typically completed within 1-2 business days of us receiving your original module. We will send you tracking information as soon as your programmed BCM is on its way back to you.
Is there a core charge?
No, there is no core charge for this service. You can keep your original module after we have completed the programming service.
Will this fix my ‘Service Theft Deterrent System’ message?
A faulty BCM is a very common cause of this message and related starting issues. Our programmed BCM restores the correct security handshake between your keys and the vehicle’s immobilizer system, resolving this problem in most cases.