End Electrical Frustration with a Plug-and-Play BCM Solution
If you’re dealing with a 2015 Silverado 2500 that seems to have a mind of its own—windows not working, gauges going haywire, or random warning lights appearing—you’re likely facing a failing Body Control Module (BCM). As the central hub for your truck’s comfort and convenience electronics, a faulty BCM can cause a cascade of baffling issues. This isn’t just an annoyance; it can affect vehicle security and functionality. We offer a straightforward, reliable fix: a replacement BCM, pre-programmed with your vehicle’s exact data, making the repair process as simple as possible.
A Technician’s Notebook: The Intermittent Gremlin
I remember a 2015 Sierra 1500 that came into the shop with the most bizarre, intermittent problems. The owner was at his wit’s end. One day the radio wouldn’t turn off, the next the power locks would cycle randomly while driving. We scanned it and found a slew of U-codes (communication errors), all pointing to the BCM. After confirming power and grounds were solid, we knew the module itself was the culprit. Instead of a costly trip to the dealer for a new module and programming, we used a cloned BCM. The swap took less than an hour, and every single electrical gremlin was gone. This service is the exact same solution I’ve trusted in my bay for years.
Is Your Truck Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, your Body Control Module is the likely cause:
- ✔ Erratic or non-functional power windows, door locks, or interior/exterior lights.
- ✔ The security or anti-theft system light stays on, or the vehicle won’t start.
- ✔ Dashboard warning lights illuminate for no apparent reason.
- ✔ Wipers or radio behave unpredictably.
- ✔ Diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or other U-codes.
How Our Simple Cloning Service Works
Forget about expensive dealership programming fees and the hassle of coordinating vehicle towing. Our service is designed for both seasoned mechanics and DIYers. After you place your order, we’ll provide instructions for shipping your original BCM to our facility. Our expert technicians will then extract the unique data from your module and flash it onto this replacement unit. We then ship the fully programmed BCM back to you. The result is a true plug-and-play component that restores full functionality to your vehicle without any additional programming required.
Your Straightforward BCM Installation Guide
Installing your newly programmed 2015 Silverado 2500 BCM is a manageable job for anyone with basic tools. The BCM is typically located under the steering column or on the driver’s side firewall.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes before starting work.
- Locate the BCM: On most GM trucks and SUVs from this era, you’ll find the BCM mounted under the driver’s side of the dashboard, near the steering column. You may need to remove a lower dash panel for access.
- 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 Module: Mount the replacement 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: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all functions: lights, windows, locks, wipers, etc.
Important Post-Installation Notes
While our programming makes this a plug-and-play repair, some vehicle systems may require a recalibration after the BCM is replaced. These are simple procedures for a shop with a professional scan tool.
- Airbag System Sync: If your airbag warning light is on after installation, a procedure called ‘Setup SDM Primary Key in BCM’ is needed to sync the systems.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light and traction control operation.
Disclaimer: Always consult a factory service manual or a qualified professional for procedures specific to your vehicle’s make and model.
Verified Fitment Across a Wide Range of GM Vehicles
This Body Control Module is a direct replacement for part numbers 13594692, 13594768, 13593214, 13580690, 13591519, and 13594769. It is confirmed to fit the following vehicles:
- ATS (2014)
- Caprice / SS Caprice (2014-2017)
- Corvette (2014)
- CTS (2014 Sedan, VIN A)
- Escalade / Escalade ESV (2015, w/o model year break point)
- Impala (2015-2016 VIN 1, ID 13594692; 2017-2019)
- Sierra 1500 / Denali 1500 (2014)
- Sierra 2500 / 3500 / Denali 2500 / Denali 3500 (2015, ID 13594692)
- Silverado 1500 (2014)
- Silverado 2500 PICKUP (2015, ID 13594692)
- Silverado 3500 PICKUP (2015, ID 13594692)
- Suburban 1500 (2015, w/o model year break point)
- Tahoe (2015, w/o model year break point)
- XTS (2014)
- Yukon / Yukon XL 1500 (2015, w/o model year break point)
Frequently Asked Questions
Frequently Asked Questions
Why do I need to send you my original BCM?
Your original BCM contains specific security and options data unique to your vehicle’s VIN. By cloning this data to the replacement module, we ensure it is a 100% plug-and-play part, saving you from expensive and complicated dealership programming.
How long does the programming service take?
We typically program and ship your replacement module the same business day we receive your original BCM. We will provide you with a return tracking number as soon as it ships.
Is there a core charge for this part?
No, there is no core charge. You are free to keep your original module after our cloning service is complete.
Will this fix my ‘Service Theft Deterrent System’ message?
In many cases, yes. The BCM is a critical part of the vehicle’s immobilizer system. A faulty BCM is a very common cause of this warning message and no-start conditions.
My part number isn’t an exact match, but it’s on your list. Will it work?
Yes. The part numbers we list (13594692, 13594768, 13593214, etc.) are all interchangeable. As long as your part number is on our list, this module will work for your vehicle after our programming service.