Restore Your Vehicle’s Electrical System with a Plug-and-Play Solution
Are you dealing with bizarre and frustrating electrical issues in your 2015 Chevy Suburban 1500? Flickering dashboard lights, power windows with a mind of their own, or door locks that refuse to cooperate are more than just annoyances—they’re classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics. When it fails, it can cause a cascade of confusing problems that can be difficult to diagnose. Dealerships often charge a fortune for a new module plus the mandatory programming. We offer a smarter, more affordable solution.
Our service provides you with a fully functional replacement BCM programmed with your vehicle’s exact data. By cloning the information from your original module, we create a true plug-and-play component. This means no complicated relearn procedures or expensive trips to the dealer. You get a reliable fix that you or your trusted mechanic can install with basic tools, getting you back on the road quickly and safely.
Case Study: A Tricky Diagnosis
A customer brought in a 2015 Yukon XL with a laundry list of complaints: the radio would randomly shut off, the dome lights wouldn’t work, and occasionally, the vehicle wouldn’t start, showing no communication with multiple systems. They had already replaced the battery and checked all the fuses. After connecting my scan tool, I saw several U-series (communication) codes pointing to a network problem. In my experience, when you see seemingly unrelated electrical systems failing at once, the BCM is the prime suspect. We performed our cloning service on a replacement BCM. The installation took less than an hour, and every single electrical gremlin was gone. It’s a perfect example of how a faulty 2015 Suburban 1500 BCM can mimic a dozen other problems.
Common Signs of a Failing BCM
If your vehicle is exhibiting any of these symptoms, a failing BCM is the likely culprit. This module is the solution for restoring proper function and eliminating diagnostic headaches.
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic interior or exterior lighting (headlights, taillights, dome lights).
- ✔ False warnings on the dashboard, such as the security or airbag light.
- ✔ Problems with the remote keyless entry system.
- ✔ Unexplained battery drain that occurs overnight.
- ✔ Communication error codes, such as U0100, U0140, or other network faults.
- ✔ The vehicle may not start, or the ignition may seem unresponsive.
Your Straightforward Installation Guide
Our cloning service makes the physical installation simple. Here’s a general guide to get you started:
- 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 GM trucks and SUVs like the Suburban, the BCM is located under the steering column, behind the lower dash panel. You may need to remove a few plastic trim pieces for access.
- Disconnect and Remove: Carefully unplug the 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 your new, pre-programmed BCM in the same location. Securely reconnect all the electrical connectors, ensuring they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Start the vehicle and test all body functions—windows, locks, lights, and wipers—to confirm the repair.
Important Post-Installation Notes
While our programming handles the critical vehicle data, some systems may require a quick sync after installation:
- Airbag System Sync: If the 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 new BCM with the airbag system. This is only required if the light appears.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure brake lights and traction control function correctly.
- No Core Charge: You are not required to send your old part back to us. There is no core charge associated with this purchase.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified technician for procedures specific to your vehicle.
Will This Fit My Vehicle?
This BCM is a direct replacement for several part numbers and is guaranteed to fit the following GM vehicles. Please match your part number or vehicle from the list below.
Replaces Part Numbers: 13592137, 13506935, 13506936, 13587704, 13594764
- ATS: 2015, 2016
- Corvette: 2015
- CTS: 2015, 2016
- Escalade / Escalade ESV: 2015
- Impala: 2015-2016 (New Style)
- Sierra 1500 / 2500 / 3500 & Denali Models: 2015
- Silverado 1500 / 2500 / 3500: 2015
- Sonic: 2015-2018
- Suburban 1500: 2015
- Tahoe: 2015
- XTS: 2015
- Yukon / Yukon XL 1500 & Denali Models: 2015
Frequently Asked Questions
How does the mail-in cloning service work?
After you purchase, we will contact you with simple instructions to ship your original BCM to us. Once we receive it, we transfer all the necessary data to the replacement module and ship it back to you, typically within one business day. This makes the new module plug-and-play.
Will this fix my specific electrical problem?
This module corrects issues caused by a faulty BCM. If your vehicle shows multiple symptoms from our list, like erratic lights and non-working locks, it’s highly likely this is the solution. For single-point failures (e.g., only one window not working), you should diagnose that specific component first.
Do I need a professional mechanic to install this?
Because we handle all the programming, the physical installation is straightforward and can be done by a confident DIYer with basic hand tools. However, if you are not comfortable working around your vehicle’s dashboard and electrical systems, we recommend professional installation.
What if the airbag light comes on after I install it?
This is a normal possibility. The new BCM needs to be electronically ‘introduced’ to the airbag module (SDM). This requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure, which is a quick task for any modern repair shop.
Do I have to send my old BCM back?
No, there is no core charge for this item. You only need to send us your original BCM for the initial data cloning service. You can keep it afterward.