Restore Your Truck’s Brain without the Dealership Headache
Are you chasing electrical gremlins in your truck? One minute the power windows work, the next they don’t. Maybe your dash lights are flickering, the radio is acting up, or worse—the truck refuses to start intermittently. These frustrating, seemingly random issues often point to one culprit: a failing Body Control Module (BCM). As the central command center for your vehicle’s body electronics, a faulty BCM can wreak havoc. This isn’t just an inconvenience; it can compromise your vehicle’s security and functionality. For years, the only solution was a costly trip to the dealership for a new module, plus hundreds more in programming and key relearning fees.
We offer a smarter, more efficient solution. This listing is for a replacement BCM that arrives at your doorstep fully programmed and ready for installation. How? We perform a professional cloning service. Simply purchase this module, and we’ll provide instructions to ship your original BCM to our facility. Our expert technicians will transfer all the critical data—including your vehicle’s specific configuration and key information—to this replacement unit. The result is a true plug-and-play module. You get to bypass the dealer, avoid towing fees, and install it yourself or have your local mechanic do it with ease. This is the most reliable way to get a fully functional 2015 Silverado 2500 BCM without the typical hassle.
A Technician’s Notebook: The Ghost in the Machine
I remember a 2015 Sierra 2500 that came into the shop with a laundry list of bizarre complaints. The owner said the dome light would stay on, the driver’s side window wouldn’t roll down, and the remote start had stopped working entirely. He’d already replaced the battery and checked all the fuses. A quick scan showed a dozen communication codes (U-codes) pointing to lost comms with various modules. Instead of chasing each issue individually, experience pointed me straight to the BCM. After confirming power and ground were good at the module, we knew it was failing internally. By cloning his original BCM to one of our replacement units, we solved all three problems in one shot. The truck was back to normal in an afternoon, saving the customer over $700 compared to the dealership’s quote.
Is Your Truck Showing These Symptoms?
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights that flicker, stay on, or don’t work at all.
- ✔ Horn honking randomly or not working when pressed.
- ✔ Remote keyless entry (RKE) or remote start failure.
- ✔ A dashboard lit up with warning lights like ‘Service 4WD’ or ‘Service StabiliTrak’.
- ✔ Intermittent no-start condition where the engine cranks but won’t fire up.
- ✔ Common diagnostic trouble codes (DTCs) like U0140, U0155, or other communication faults.
Your Straightforward BCM Installation Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On most GM trucks and SUVs from this era, the BCM is located under the driver’s side of the dashboard, near the steering column or against the firewall.
- ✔ Remove Trim Panels: You may need to remove lower dash panels or kick plates to gain access. These are typically held in by clips or a few screws.
- ✔ Disconnect and Remove: Carefully unplug all electrical connectors from the old BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket and remove it from the vehicle.
- ✔ Install the New Module: Mount your new, pre-programmed BCM in the same location. Reconnect all electrical connectors securely, ensuring they click into place.
- ✔ Final Steps: Reinstall any trim panels you removed. Reconnect the negative battery terminal. Start the vehicle and test all functions (lights, windows, locks, etc.).
Post-Installation Note: In some cases, additional steps may be required. If your airbag warning light is on, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. Similarly, a ‘Brake Pedal Position Relearn’ might be necessary for proper brake light and traction control operation. Always consult a factory service manual for vehicle-specific details.
Guaranteed Fitment for Your GM Vehicle
This BCM cloning service is a direct solution for a wide range of General Motors vehicles. Please verify your vehicle and part number from the list below. This module is compatible with part numbers 13594769, 13594692, 13594768, 13593214, 13580690, and 13591519.
- ATS (2014): Body Control (BCM); (on firewall)
- CAPRICE (2014-2017): Body Control (BCM)
- CORVETTE (2014): Body Control (BCM); (LH dash)
- CTS (2014): Body Control (BCM); Sedan, VIN A (4th digit, New Style), (LH dash)
- ESCALADE / ESV (2015): Body Control (BCM); (under steering column), w/o model year break point
- IMPALA (2015-2016): Body Control (BCM); VIN 1 (4th digit, New Style), (LH dash), ID 13594692
- IMPALA (2017-2019): Body Control (BCM); (LH Dash)
- SIERRA 1500 PICKUP (2014): Body Control (BCM); (under steering column)
- SIERRA DENALI 1500 (2014): Body Control (BCM); (under steering column)
- SIERRA 2500 / 3500 PICKUP (2015): Body Control (BCM); (LH firewall), ID 13594692
- SIERRA DENALI 2500 / 3500 (2015): Body Control (BCM); (under steering column), ID 13594692
- SILVERADO 1500 PICKUP (2014): Body Control (BCM); (under steering column)
- SILVERADO 2500 PICKUP (2015): Body Control; (under steering column), ID 13594692
- SILVERADO 3500 PICKUP (2015): Body Control (BCM); (under steering column), ID 13594692
- SS CAPRICE (2014-2017): Body Control (BCM)
- SUBURBAN 1500 (2015): Body Control (BCM); (under steering column), w/o model year break point
- TAHOE (2015): Body Control (BCM); (under steering column), w/o model year break point
- XTS (2014): Body Control (BCM); (left front hinge pillar)
- YUKON / YUKON XL 1500 (2015): Body Control (BCM); (under steering column), w/o model year break point
Frequently Asked Questions
How does the cloning service work?
After you place your order, we will contact you with simple, prepaid shipping instructions to send us your original BCM. Once we receive it, our technicians extract the unique data and flash it onto the replacement module. We then ship the ready-to-install module back to you, typically within 1-2 business days.
Will I need to program my keys again?
No! Because we clone all the data from your original module, the replacement BCM will recognize your existing keys. This saves you a significant amount of money and time compared to a dealership visit.
Is this really plug-and-play?
Yes, for over 95% of installations. The cloning process handles all the vehicle-specific software. In rare cases, a simple relearn procedure (like for the brake pedal sensor) may be needed, but no expensive dealer-level programming is required.
What if my original BCM is completely dead or missing?
If your original module is non-communicative (e.g., due to water or fire damage), cloning may not be possible. Please contact us before ordering to discuss alternative programming options based on your vehicle’s VIN.
Do I need to send my old BCM back after installation?
No, there is no core charge for this service. You can keep your original module.
What is the warranty on this module and service?
This module and the programming service are backed by our lifetime warranty, giving you complete peace of mind in your repair.