Restore Your Truck’s Functionality and Peace of Mind
Is your 2015 Silverado 2500 acting possessed? Flickering dashboard lights, power windows with a mind of their own, a horn that won’t quit, or a security light that prevents your truck from starting are all classic signs of a failing Body Control Module (BCM). As the central nervous system for your vehicle’s electronics, a faulty BCM can cause a cascade of frustrating and seemingly unrelated problems. For years, the only solution was a costly trip to the dealership for a new module followed by expensive programming fees. Not anymore.
We offer a straightforward and reliable solution: a replacement BCM that arrives at your door fully programmed and ready for installation. By cloning the data from your original BCM, we create a true plug-and-play module. This process transfers all your vehicle-specific information, including key data and factory options, ensuring seamless integration. This is the most efficient way to get your truck back to perfect working order without the dealership hassle. This service is the definitive fix for a failing 2015 Silverado 2500 BCM and restores all body-related electronic functions.
Case Study: A Tricky Diagnosis
I remember a 2015 Sierra 1500 that came into my shop with a bizarre complaint: the radio would turn on by itself, and the driver’s side power window would only work intermittently. The owner had already replaced the window switch and the radio head unit with no success. A quick scan showed a dozen U-codes (communication errors) pointing to a network failure. Instead of chasing ghosts, I went straight for the BCM. After swapping in one of our pre-programmed modules, every single issue vanished. It’s a powerful reminder that when multiple, unrelated electronics fail at once, the BCM is almost always the root cause.
Is Your Truck Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, it’s highly likely your module is the culprit:
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system light is illuminated, causing a no-start condition.
- ✔ The horn blaring randomly or not working when pressed.
- ✔ Inaccurate gauge readings or a completely dead instrument cluster.
- ✔ Diagnostic Trouble Codes (DTCs) related to communication loss, such as U0140, U0155, or other U-codes.
- ✔ Key fobs that suddenly stop working.
A Straightforward Guide to Installation
Installing your programmed 2015 Silverado 2500 BCM is a manageable job for a confident DIYer. The BCM is typically located under the steering column, behind the driver’s side lower dash panel.
- Safety First: Always disconnect the negative terminal from your truck’s battery and wait 10-15 minutes before beginning work.
- Access the Module: Remove the lower dash panel beneath the steering wheel to expose the BCM. It’s a black box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug all electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New BCM: Mount the replacement 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 functions: lights, locks, windows, horn, and wipers. Start the engine to ensure everything is operating correctly.
Post-Installation Checks
Our cloning service makes this a near plug-and-play repair. However, in some GM vehicles, a couple of quick relearn procedures may be needed after installation. Don’t worry, these are common and straightforward for any shop with a capable scan tool.
- Airbag System Sync: If your airbag warning light is on after installation, a simple “Setup SDM Primary Key in BCM” procedure is required to sync the systems. This is only necessary if the light appears.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure flawless brake light and traction control operation.
Disclaimer: Always consult a factory service manual for your specific vehicle. While this is a direct replacement, procedures can vary slightly.
Will This Fit My Vehicle?
This BCM is a direct-fit, programmed solution for a wide range of GM vehicles. Please verify your part number is on this list. This module is compatible with part numbers 13594692, 13594768, 13593214, 13580690, 13591519, and 13594769, and fits the following models:
- ATS (2014)
- Caprice / SS Caprice (2014-2017)
- Corvette (2014)
- CTS (2014 Sedan, VIN A)
- Escalade / Escalade ESV (2015)
- Impala (2015-2019)
- Sierra 1500 / Denali 1500 (2014)
- Sierra 2500 / 3500 / Denali 2500 / Denali 3500 (2015)
- Silverado 1500 (2014)
- Silverado 2500 / 3500 (2015)
- Suburban 1500 (2015)
- Tahoe (2015)
- XTS (2014)
- Yukon / Yukon XL 1500 (2015)
Frequently Asked Questions
How does the programming service work?
How does the programming service work?
After you place your order, we will contact you with simple instructions to ship your original BCM to us. Once we receive it, our technicians will extract the vehicle-specific data and clone it to the replacement module. We then ship the ready-to-install BCM back to you, typically within one business day.
Is this really plug-and-play?
Yes. Because we clone your original module’s data, the replacement unit is recognized by your vehicle’s other computers as the original. This eliminates the need for any programming or security relearn procedures at a dealership, saving you time and money.
Do I need to send my keys?
No. All the necessary key and security information is stored within your original BCM. Our cloning process transfers this data, so your existing keys will work perfectly with the new module.
What if my original BCM is completely dead?
In most cases, even if the BCM has failed and the vehicle won’t start, the core data on the memory chip is still readable. We have a very high success rate in recovering data from non-functional modules. If you have concerns, please contact us before ordering.
Is there a core charge?
No, there is no core charge. You are free to keep your original module after the cloning service is complete.