Is Your GM Vehicle Plagued by Bizarre Electrical Problems?
The Body Control Module, or BCM, is the central command center for your vehicle’s body electronics. It’s not just a fuse box; it’s an intelligent computer that manages everything from your power windows and door locks to the interior lights, security system, and even communication with other critical modules. When the BCM starts to fail in a 2015 Silverado or other compatible GM vehicle, it can create a cascade of confusing and frustrating symptoms that seem completely unrelated. You might find yourself chasing electrical gremlins, replacing bulbs and switches, only to find the problem persists. The root cause is often a faulty BCM.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights (headlights, dome lights, dash lights).
- ✔ Power windows, door locks, or mirrors not working correctly or at all.
- ✔ The anti-theft or security system acting up, preventing the vehicle from starting.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Wipers activating on their own or not responding to the switch.
- ✔ False warnings on the instrument cluster (e.g., “Door Ajar” when all doors are closed).
- ✔ Complete loss of power to multiple accessories simultaneously.
- ✔ Communication errors with other vehicle modules, leading to a no-start condition.
The Simple, Plug-and-Play Solution: Our 2015 Silverado BCM Cloning Service
Replacing a BCM isn’t as simple as swapping the part. A new module from the dealership must be programmed with expensive, specialized tools to recognize your vehicle’s specific VIN and options. This means towing your vehicle to the dealer and paying for hours of labor. Our professional cloning service eliminates this hassle entirely. We transfer the critical data from your original BCM directly onto this replacement unit. When you receive it back, it’s a true plug-and-play installation. No additional programming, no dealer visits, and no surprise fees.
How the process works:
- Place Your Order: Complete your purchase through our secure checkout.
- We Contact You: We will reach out to you with clear, simple instructions for shipping your original BCM to our facility.
- Ship Your Module: Carefully package and send us your original BCM.
- We Program & Ship: Once we receive your module, our technicians will transfer all necessary data to the replacement unit within 1-2 business days and ship it back to you with tracking information.
Installation and Post-Installation Notes
For most vehicles on the fitment list, including the 2015 Silverado, the BCM is located under the driver’s side dashboard, near the steering column. Installation is straightforward, but it’s crucial to disconnect the vehicle’s battery before starting. After installing the programmed module, you may need to perform one or more relearn procedures.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is required. This syncs the new BCM with the airbag system and must be done with a professional-grade scan tool.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be necessary to ensure proper function of the brake lights and stability control systems.
Always consult a factory service manual or a qualified technician for vehicle-specific instructions.
Verified Vehicle Fitment
This BCM is a direct fit for modules with part numbers 13592137, 13506935, 13506936, 13587704, or 13594764. It is compatible with the following vehicles:
- ATS: 2015, 2016
- CORVETTE: 2015
- CTS: 2015, 2016
- ESCALADE / ESCALADE ESV: 2015
- IMPALA: 2015-2016 (New Style)
- SIERRA 1500 / DENALI 1500: 2015
- SIERRA 2500 / DENALI 2500: 2015
- SIERRA 3500 / DENALI 3500: 2015
- SILVERADO 1500 PICKUP: 2015
- SILVERADO 2500 PICKUP: 2015
- SILVERADO 3500 PICKUP: 2015
- SONIC: 2015-2018
- SUBURBAN 1500: 2015
- TAHOE: 2015
- XTS: 2015
- YUKON / YUKON XL 1500: 2015
Frequently Asked Questions
What is a BCM cloning service?
Cloning is the process of reading the essential vehicle-specific data (like the VIN, mileage, and security information) from your original BCM and writing it onto a replacement module. This makes the replacement unit an exact digital copy, allowing it to work in your vehicle without any further programming.
Why do I need to send you my original BCM?
Your original BCM contains the unique data that is paired to your specific vehicle. We need it to perform the data transfer. This process ensures a 100% plug-and-play installation and is far more reliable than programming based on VIN alone.
Will this module be truly plug-and-play?
Yes, after our cloning service, the module will be plug-and-play. Simply install it, reconnect your battery, and start the vehicle. In some cases, as noted above, minor relearn procedures like for the airbag or brake pedal sensor may be required.
What if my original BCM is completely dead or not communicating?
Even if your BCM is failing, in most cases we can still extract the necessary data from the memory chip. If your module has severe physical damage (fire, flood, etc.), please contact us before ordering to discuss options.
How long does the entire process take?
Once we receive your original module, our service typically takes 1-2 business days. The total time will depend on the shipping speed you choose to send your module to us and for us to return it.