Restore Your Vehicle’s Functionality and End Electrical Frustrations
Are you chasing electrical gremlins in your 2015 Chevy Tahoe or another GM vehicle? Flickering lights, power windows with a mind of their own, or a security system that won’t cooperate are more than just annoyances—they’re classic signs of a failing Body Control Module (BCM). The BCM is the central command for your vehicle’s body electronics, and when it starts to fail, it can cause a cascade of confusing and unpredictable problems. Many owners find themselves replacing switches and relays, only to find the root cause is the BCM itself.
Forget the expensive trip to the dealership and the hassle of scheduling programming appointments. We offer a simple, reliable, and cost-effective solution. This is a professionally programmed BCM, ready for installation right out of the box. Our service works by cloning the essential data from your original, failing BCM onto this fully tested replacement unit. This ensures that all your vehicle’s specific options, security information, and VIN are perfectly matched, making the installation process truly plug-and-play.
A Technician’s Notebook: The Tahoe with a Ghost
I once had a 2015 Tahoe in my bay that was driving the owner crazy. The dome lights would randomly turn on while driving, the radio would shut off, and the power liftgate would refuse to open. The owner had already spent a few hundred dollars at another shop that couldn’t pinpoint the issue. After hooking up my scan tool, I found a handful of intermittent U-codes, specifically a U0140 (Lost Communication With Body Control Module). This pointed directly to a BCM failure. Instead of a new module and a complex setup at the dealer, we used this exact cloning service. After a straightforward swap, every single electrical gremlin was gone. It’s a textbook example of how a faulty 2015 Tahoe BCM can mimic a dozen different problems.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Power windows or door locks operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system or keyless entry malfunctioning.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Dashboard warning lights appearing for no reason.
- ✔ Communication error codes, such as U0140, U0155, or other U-series codes.
Your Straightforward BCM Installation Guide
Installing your programmed BCM is a manageable job for a DIY enthusiast or a quick task for any professional mechanic. For the 2015 Tahoe, the BCM is typically located under the steering column. Here’s a general guide:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- Locate the BCM: On most trucks and SUVs listed, it’s found under the driver’s side dashboard, often attached to a bracket near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors. Most have a locking tab that needs to be pressed or lifted. Once disconnected, unbolt or unclip the old BCM from its mounting location.
- Install the New BCM: Mount your new, pre-programmed BCM in the same spot and securely reconnect all the electrical connectors. Ensure they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, wipers, etc.—to confirm the repair.
Important Post-Installation Notes
Because your new 2015 Tahoe BCM is a direct clone, most vehicles will not require any further steps. However, in some cases, you may need to perform a simple relearn procedure:
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM.
- 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.
Guaranteed Fitment for Your GM Vehicle
This BCM is a direct replacement for part numbers 13592137, 13506935, 13506936, 13587704, and 13594764. It is confirmed to fit the following vehicles:
- ATS: 2015, 2016
- Corvette: 2015
- CTS: 2015, 2016
- Escalade / Escalade ESV: 2015
- Impala: 2015-2016 (New Style)
- Sierra 1500 / 2500 / 3500: 2015
- Sierra Denali 1500 / 2500 / 3500: 2015
- Silverado 1500 / 2500 / 3500: 2015
- Sonic: 2015-2018
- Suburban 1500: 2015
- Tahoe: 2015
- XTS: 2015
- Yukon / Yukon XL 1500: 2015
With our simple cloning service for your 2015 Tahoe BCM, you get a reliable part that restores your vehicle’s proper function without the dealership price tag. No core charge means you can keep your original module. Order today and get your vehicle back to 100%.
Frequently Asked Questions
How does the programming service work?
After you place your order, we will contact you with instructions to ship your original BCM to us. Once we receive it, our technicians will transfer the vehicle-specific data to the replacement module and ship it back to you, usually within 24-48 hours.
Is this really plug-and-play?
Yes. Because we clone the data from your original module, the replacement BCM will have your vehicle’s exact VIN and configuration. This eliminates the need for any additional programming with expensive dealer tools.
Do I need to send my keys?
No, you do not need to send your keys. All the necessary security information is stored within the BCM itself, which we will transfer during the cloning process.
What if my original BCM is completely dead or not communicating?
In most cases, even if the BCM has failed, we can still extract the necessary data. If for some reason we cannot read your module, we will contact you to discuss options or provide a full refund.
Is there a core charge?
No, there is no core charge for this service. You are not required to send your original module back to us after you receive the programmed replacement, although the initial programming requires it.