Restore Your Truck’s Electrical System and End the Frustration
Is your 2014 Sierra 1500 acting possessed? Flickering lights, power windows with a mind of their own, a security system that won’t cooperate, or even a no-start condition can all point to one culprit: a failing Body Control Module (BCM). The BCM is the central command for your truck’s body electronics, and when it starts to fail, it can cause a cascade of confusing and annoying problems. Forget the dealership’s high costs and long wait times for programming. Our professional cloning service provides a reliable, cost-effective solution that gets you back on the road fast.
We make the process simple. After you place your order, you’ll ship your original BCM to our facility. Our expert technicians will then perform a full data transfer, copying the unique vehicle-specific information from your old module to this replacement unit. This means the replacement BCM we send back to you will be a true plug-and-play component for your vehicle, retaining all original keys and settings. It’s the most straightforward way to solve complex BCM issues without needing a trip to the dealer.
From the Diagnostic Bay: The Case of the Haunted Sierra
A customer brought in a ’14 Sierra 1500 with a laundry list of bizarre symptoms. The radio would turn on by itself, the dome light wouldn’t turn off, and the driver’s side window only worked intermittently. He’d already replaced the battery and checked all the fuses. After connecting my scan tool, I found multiple communication loss codes (U0140, U0155) pointing to a network issue. Instead of chasing electrical gremlins for hours, I went straight for the BCM. In my 20+ years of experience, I’ve seen this exact pattern hundreds of times. A failing BCM can corrupt data packets on the CAN bus, causing other modules to act erratically. We cloned his original BCM to one of our tested units, he plugged it in, and every single issue was resolved instantly. It’s a textbook example of how a single component can create widespread chaos.
Is Your Truck Showing These Symptoms?
A faulty BCM can manifest in many ways. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Power windows, locks, or mirrors not working correctly
- ✔ Interior or exterior lights flickering or staying on
- ✔ Horn honking randomly or not working at all
- ✔ Intermittent no-start or security system warning lights
- ✔ Inconsistent operation of the heating and A/C blower motor
- ✔ Diagnostic Trouble Codes (DTCs) such as U0140, B1001, or other communication faults
A Straightforward Guide to Installation
Installing your newly programmed BCM is a manageable job for a DIYer or any professional technician. While the exact location can vary slightly, it’s typically found under the driver’s side of the dashboard.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On most 2014 Sierra 1500 models, the BCM is located under the steering column, often behind a plastic trim panel.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that must be depressed to be released. Once disconnected, unbolt or unclip the old BCM and remove it from the vehicle.
- Install the New BCM: Mount the replacement BCM in the same position and reconnect all electrical connectors, ensuring they click securely into place.
- Reconnect Battery: Reattach the negative battery terminal.
- Test Functionality: Start the vehicle and test all body functions—windows, locks, lights, wipers, etc.—to confirm the repair was successful.
Important Post-Installation Notes
While our cloning service makes this a near plug-and-play repair, some GM vehicles may require a simple relearn procedure after installation:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a technician with a professional scan tool will need to perform the “Setup SDM Primary Key in BCM” procedure to sync the modules.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light and stability control operation.
Disclaimer: Always consult a factory service manual or a qualified professional for procedures specific to your vehicle’s exact make and model.
Will This Fit My Vehicle?
This BCM cloning service is guaranteed to be compatible with a wide range of GM vehicles and part numbers. Please verify that your vehicle and original BCM part number are on this list. This module is a direct replacement for part numbers: 13594692, 13594768, 13593214, 13580690, 13591519, and 13594769.
- ATS (2014)
- CAPRICE (2014-2017)
- CORVETTE (2014)
- CTS (2014 Sedan)
- ESCALADE / ESV (2015)
- IMPALA (2015-2019 New Style)
- SILVERADO 1500 / 2500 / 3500 (2014-2015)
- SIERRA 1500 / 2500 / 3500 (2014-2015)
- SIERRA DENALI 1500 / 2500 / 3500 (2014-2015)
- SS CAPRICE (2014-2017)
- SUBURBAN 1500 (2015)
- TAHOE (2015)
- XTS (2014)
- YUKON / YUKON XL 1500 (2015)
Frequently Asked Questions
How does the cloning service work?
It’s a simple mail-in process. After you purchase, we will provide you with shipping instructions. You send us your original BCM. We then transfer its vital data (like VIN, mileage, and key information) to a replacement module. We ship the fully programmed replacement unit back to you, ready for installation.
Why is this better than buying a new BCM from a dealer?
Our service saves you significant money and time. You avoid the high cost of a new module from the dealership and, more importantly, you skip the expensive and time-consuming programming they require. Our module arrives ready to install.
Do I need to send my keys or other modules?
No. Because we are cloning your original module’s data, you do not need to send your keys or any other parts. The replacement BCM will work with your existing keys seamlessly.
What if my original BCM is completely dead or non-communicative?
In many cases, even if the BCM is failing, we can still retrieve the necessary data. If for some reason your module’s data is completely corrupted and unreadable, we will contact you to discuss options, which would include a full refund.
Is there a core charge for this part?
No, there is no core charge. We only need your original module for the data transfer service. You are welcome to keep it afterward.