Is Your 2015 Sierra 1500 Plagued by Electrical Gremlins?
Are you experiencing bizarre electrical issues in your truck? Flickering dashboard lights, power windows with a mind of their own, a horn that won’t work, or a security system that randomly activates? These aren’t just annoyances; they are classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your truck’s body electronics, managing everything from your interior lights and power locks to your climate control and security features. When it starts to fail, it can create a cascade of frustrating and unpredictable problems.
The Challenge with Replacing a BCM
Simply swapping a faulty BCM with a new or used one from another vehicle won’t work. Each BCM is programmed with your truck’s specific Vehicle Identification Number (VIN) and its unique set of electronic options. A mismatched module will cause communication errors, prevent features from working, and may even stop your truck from starting. Traditionally, this meant a costly trip to the dealership for a new part and several hours of expensive diagnostic and programming labor.
The Plug-and-Play Solution: A Programmed 2015 Sierra 1500 BCM
We offer a simple, effective, and affordable alternative. This service provides you with a replacement BCM that is a direct, plug-and-play solution for your vehicle. We achieve this through a professional data cloning process. You simply purchase this service, send us your original BCM, and we transfer all of its critical data—including your VIN, mileage, and options—to a fully functional replacement module. We then ship the ready-to-install BCM back to you, eliminating the need for any additional programming or dealership intervention.
From the Diagnostic Bay
We had a 2015 Sierra 1500 in the shop that was driving its owner crazy. The radio would turn on and off by itself, the driver’s side window wouldn’t roll down, and the remote keyless entry worked only intermittently. The owner had already replaced the battery and checked all the fuses. After connecting our diagnostic scanner, we saw multiple communication fault codes all pointing to the BCM. Instead of a costly dealer replacement, we performed a data clone onto a replacement unit. After a 15-minute installation, every single issue was resolved. The truck’s electronics were stable and fully functional again, saving the customer hundreds of dollars and significant downtime.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-functional power windows, locks, or mirrors.
- ✔ Dashboard warning lights (like ABS, Airbag, or Security) illuminating for no reason.
- ✔ Erratic behavior from headlights, taillights, or interior lighting.
- ✔ Climate control system not responding or blowing incorrect temperature air.
- ✔ Key fob not working or vehicle security system issues.
- ✔ Horn, windshield wipers, or radio functioning incorrectly.
- ✔ A “No Start” condition or difficulty starting the engine.
How Our Simple Programming Service Works:
- ✔ Place Your Order: Complete your purchase for this BCM programming service.
- ✔ We’ll Contact You: We will reach out to you with clear, step-by-step instructions and the shipping address to send your original BCM.
- ✔ Ship Your Original Module: Securely package and ship your original BCM to our facility.
- ✔ We Clone the Data: Upon arrival, our technicians will professionally extract the data from your original module and transfer it to the replacement unit.
- ✔ Receive Your Solution: We ship the plug-and-play replacement BCM back to you. Once you receive it, simply install it, and you’re back on the road!
Post-Installation Procedures
In most cases, this module is a direct plug-and-play installation. However, due to the complexity of modern vehicle systems, some models may require a simple relearn procedure after installation:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a “Setup SDM Primary Key in BCM” procedure may be needed. This is a simple task for any shop with a professional-grade diagnostic tool.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control function, a brake pedal position sensor recalibration might be necessary.
Please consult a factory service manual or a qualified technician for guidance specific to your vehicle.
This BCM is a direct replacement for the following part numbers:
13592137, 13506935, 13506936, 13587704, 13594764
Vehicle Fitment:
This Body Control Module is compatible with a wide range of 2015 and newer GM vehicles. Please verify your part number and check the list below to ensure compatibility.
Frequently Asked Questions
What exactly is a BCM cloning service?
Cloning is the process of reading all the vehicle-specific software and security data from your original BCM and writing it precisely onto a replacement module. This makes the replacement an exact electronic duplicate of the original, allowing it to work in your vehicle without any further programming.
How long does the entire process take?
Once we receive your original module, our programming service is typically completed within 1-2 business days. The total time will depend on shipping times to and from our facility. We will provide you with tracking information as soon as your programmed module is on its way back to you.
Do I need to send my keys or any other parts?
No, we only need your original Body Control Module. The key and security information is stored within the module itself, so there is no need to send keys, fobs, or other components.
Is this a guaranteed fix for my vehicle’s problems?
This service guarantees that you will receive a fully functional, correctly programmed BCM. While a faulty BCM is the cause of the symptoms listed above in a vast majority of cases, it’s essential to have your vehicle properly diagnosed. This service will fix all issues directly caused by a failed BCM.
What if the airbag light comes on after I install it?
This is a known possibility on some GM models. The BCM and the airbag module (SDM) need to sync their security keys. A repair shop with a professional scan tool can perform the “Setup SDM Primary Key in BCM” procedure in a few minutes to resolve this.