Restore Your Vehicle’s Electrical System with a Plug-and-Play BCM
Are you chasing down bizarre electrical issues in your GM truck or car? Flickering lights, malfunctioning power windows, a security system that acts up, or a vehicle that refuses to start can often be traced back to a single component: the Body Control Module (BCM). As the central nervous system for your vehicle’s comfort and convenience features, a failing BCM can cause a cascade of frustrating problems. Dealerships often quote a small fortune for a replacement and the necessary programming. We offer a smarter, more affordable solution.
This listing is for a comprehensive BCM cloning service. You send us your original BCM, and we expertly transfer all of its critical data—including VIN, mileage, and key information—to a fully tested replacement module. The unit you receive back will be 100% plug-and-play, eliminating the need for expensive dealership programming or specialized scan tools. It’s the most direct path to getting your vehicle back to normal.
A Technician’s Notebook
I remember a 2015 Silverado 2500 that came into the shop with a laundry list of complaints from the owner. The radio would turn on and off, the driver’s side window worked intermittently, and the ‘Service StabiliTrak’ light would pop on at random. A scan showed a slew of U-codes (communication errors), pointing to a network problem. After checking the main CAN bus wiring, we isolated the issue to the BCM. Instead of a costly new module and hours of programming, we used a cloned BCM. The customer sent us his original module, we performed the cloning service, and sent the replacement back. He installed it in under 30 minutes, and every single issue was resolved. It’s a testament to how effective this solution is for complex electrical diagnostics.
Common Signs of a Failing GM BCM
If you’re experiencing any of the following, a faulty Body Control Module is a likely suspect. This is especially true if multiple symptoms appear at once.
- ✔ Power windows, door locks, or mirrors operate erratically or not at all.
- ✔ Interior or exterior lights flicker, stay on, or won’t turn on.
- ✔ The anti-theft or security system light is illuminated, preventing the engine from starting.
- ✔ Horn sounds unexpectedly or doesn’t work.
- ✔ Dashboard gauges behave erratically or go dead.
- ✔ Diagnostic trouble codes (DTCs) related to communication, such as U0140, U0155, or other U-codes.
- ✔ Inconsistent A/C and climate control operation.
A Straightforward Guide to Your BCM Installation
Our cloning service makes the physical swap simple. Since all programming is done beforehand, you don’t need any special electronic tools for the installation.
- Step 1: Safety First. Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Step 2: Locate the BCM. On most compatible trucks and SUVs (like the Sierra, Silverado, Tahoe), the BCM is located under the driver’s side of the dashboard, near the steering column or against the firewall. On cars like the CTS or XTS, it may be in the dash or near the front hinge pillar. A quick search for your specific model can confirm the location.
- Step 3: 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.
- Step 4: Install the New Module. Mount your new, pre-programmed BCM in the same location and securely plug in all the electrical connectors. You should hear a ‘click’ as they lock into place.
- Step 5: Reconnect and Test. Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions: lights, windows, locks, horn, and wipers. Start the vehicle to ensure everything is operating correctly.
Important Post-Installation Notes
In some cases, additional synchronization procedures may be required after installation. These are vehicle-specific and depend on your model’s configuration.
- 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 new BCM with the airbag system.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor recalibration to ensure correct brake light and traction control functionality.
Disclaimer: Always consult your vehicle’s factory service manual or a certified technician for procedures specific to your make and model.
Will This Fit My Vehicle?
This BCM cloning service is compatible with a wide array of General Motors vehicles. Please verify that your vehicle and part number are listed below. This module is a direct replacement for part numbers: 13594692, 13594768, 13593214, 13580690, 13591519, 13594769.
- Cadillac ATS: 2014
- Cadillac CTS: 2014 (Sdn, VIN A)
- Cadillac Escalade / ESV: 2015
- Cadillac XTS: 2014
- Chevrolet Caprice / SS Caprice: 2014-2017
- Chevrolet Corvette: 2014
- Chevrolet Impala: 2015-2019
- Chevrolet Silverado 1500: 2014
- Chevrolet Silverado 2500 / 3500: 2015 (ID 13594692)
- Chevrolet Suburban 1500: 2015
- Chevrolet Tahoe: 2015
- GMC Sierra 1500 / Denali 1500: 2014
- GMC Sierra 2500 / 3500 / Denali 2500 / Denali 3500: 2015 (ID 13594692)
- GMC Yukon / Yukon XL 1500: 2015
Frequently Asked Questions
How does the BCM cloning service work?
After you place your order, we will provide instructions for you to ship your original BCM to us. We then use specialized equipment to extract the unique data from your module and flash it onto the replacement unit. We ship the programmed module back to you, ready for plug-and-play installation.
What if my original BCM is not communicating or is water damaged?
In many cases, even if the BCM is non-communicative or has physical damage, we can still recover the necessary data. Please contact us before ordering if your module has severe damage so we can confirm the likelihood of a successful data transfer.
Will this solve my specific electrical problem?
This service corrects issues directly caused by a faulty BCM. While the symptoms listed above are common indicators, proper vehicle diagnostics are recommended to confirm the BCM is the source of the fault before ordering.
How long does the entire process take?
Our in-shop processing time is typically very fast, usually 1-2 business days after we receive your module. The total time will depend on shipping transit times to and from our facility. We provide tracking for the return shipment.
Is there a core charge or do I need to return my old BCM?
There is no core charge. We only need your original module for the data cloning process. You are welcome to keep your original module after the service is complete.