End Frustrating Electrical Problems and Get Your Truck Back to Work
Is your 2015 Sierra 3500 acting possessed? Flickering lights, malfunctioning power windows, a dead instrument cluster, or a frustrating no-start condition can all point to a failing Body Control Module (BCM). These issues don’t just cause annoyance; they compromise your truck’s reliability and can bring your work to a dead stop. This isn’t just a part; it’s the solution to restore your vehicle’s core functions and get you back on the road with confidence. Our professional cloning service makes this the most straightforward and reliable fix available, eliminating the need for an expensive and time-consuming trip to the dealership.
Common Symptoms & Your Solution
A failing BCM can create a cascade of confusing electrical issues. If you’re experiencing any of the following, our Programmed 2015 Sierra 3500 BCM is the definitive solution:
- Erratic interior or exterior lighting (lights staying on or not working at all)
- Power windows, door locks, or mirrors operating intermittently or not at all
- Warning lights appearing on the dash for no reason
- Vehicle security system preventing the engine from starting
- Complete loss of communication with the BCM (checked with a scan tool)
- Problems with the radio, climate control, or other interior accessories
By transferring the precise software and security information from your original module to this replacement unit, we provide a true plug-and-play component engineered to solve these problems permanently.
Features & Benefits
- ✔ No Dealer Programming Required: Our cloning service transfers all your truck’s specific data, including the VIN and security keys, making this a simple plug-in installation.
- ✔ Restores Full Functionality: Get your lights, windows, locks, and other critical systems working exactly as they did from the factory.
- ✔ Cost-Effective Repair: Avoid the high labor costs and programming fees associated with a dealership visit.
- ✔ Simple Mail-In Process: After purchase, we’ll provide instructions to ship your original BCM to us. We handle the programming and ship your ready-to-install module back promptly.
- ✔ Guaranteed Compatibility: This module is a direct replacement for part numbers 13592137, 13506935, 13506936, 13587704, and 13594764.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
An Expert’s Take: Why Cloning is the Smart Choice
As a technician, I’ve seen countless vehicle owners try to save a few dollars by installing a used BCM from a salvage yard. It almost never works. Modern BCMs are the central hub for your vehicle’s security, options, and identity. A mismatched module won’t have your truck’s VIN, immobilizer data, or correct feature set, leading to a no-start condition or disabled features. Our cloning service isn’t just a convenience; it’s a necessity. We perform a bit-for-bit data transfer, creating a perfect digital twin of your original module. This ensures every system, from the airbag to the power locks, communicates correctly, saving you from a complex and costly reprogramming nightmare.
Frequently Asked Questions
How does the programming service work?
After you complete your purchase, we will contact you with detailed instructions and a shipping address. You will need to send us your original BCM. Once we receive it, our technicians will clone all the necessary data to the replacement unit. We then ship the ready-to-install module back to you, typically within 1-2 business days of receiving your original part.
What if my original BCM is badly damaged?
In most cases, even with physical or water damage, we can still extract the necessary data. If your module is completely unreadable (a very rare occurrence), we will contact you to discuss options, which would include a full refund. Please contact us before ordering if you suspect your module is beyond data recovery.
Is this really plug-and-play?
Yes, because we clone your original data, the replacement module is plug-and-play. You simply disconnect the battery, remove your old BCM, install the new one, and reconnect the battery. However, as noted, some GM vehicles may require a simple ‘relearn’ procedure for the airbag or brake pedal position sensor, which can be done with a capable scan tool if a warning light appears.
Will I need any special tools for installation?
Basic hand tools are all that’s needed to physically swap the module, which is typically located under the steering column or on the firewall. In the event an airbag or brake sensor light comes on after installation, a professional-grade diagnostic tool will be required to perform the sync/relearn procedure.
Do I need to return my old BCM after installation?
No, there is no core charge for this Programmed 2015 Sierra 3500 BCM. You only need to send it to us for the initial cloning service. You can keep your original module afterward.