Restore Full Electrical Function to Your GM Truck or SUV
Are you battling frustrating electrical gremlins in your GMC Sierra, Chevrolet Silverado, or Tahoe? Flickering lights, unresponsive power windows, or a malfunctioning security system are common signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it fails, it can cause a cascade of confusing and disruptive issues. This genuine quality GM BCM, interchangeable with part number 15878753, is the definitive solution to restore your vehicle’s performance and reliability.
The Plug-and-Play Solution for Your 2013 Sierra 2500 BCM
Forget expensive dealership visits and complex programming procedures. We take the hassle out of the repair by pre-programming this module to your vehicle’s specific Vehicle Identification Number (VIN). This ensures that it arrives ready for a straightforward, plug-and-play installation. Once connected, it will seamlessly integrate with your truck’s existing systems, restoring control over everything from your interior lights and door locks to your HVAC and wiper systems. This is the most efficient way to get your truck back on the road with all its features working as intended.
Common Symptoms of a Failing BCM
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ Interior or exterior lights behaving erratically (staying on, not turning on, or flickering).
- ✔ HVAC system failures, such as a blower motor that won’t turn on or climate controls that are unresponsive.
- ✔ Security system malfunctions, including random alarm activation or a no-start condition.
- ✔ An illuminated airbag warning light, often accompanied by DTC B1001.
- ✔ Unexplained battery drain while the vehicle is off.
- ✔ Various diagnostic trouble codes (DTCs) related to body, communication, or security systems.
By addressing these issues with a new, correctly programmed 2013 Sierra 2500 BCM, you not only fix the immediate problems but also prevent potential future electrical failures. This module is built to meet or exceed original equipment standards, ensuring long-lasting durability and performance. Installation is simple, typically taking less than 10 minutes, as the module is conveniently located under the steering column. While the process is direct, please note the post-installation procedures below for specific scenarios like an airbag light.
Frequently Asked Questions
What does ‘VIN Programmed’ mean for this BCM?
It means we flash the module with your vehicle’s specific VIN and the latest GM software before shipping. This makes the unit plug-and-play, eliminating the need for expensive programming tools or a trip to the dealership.
Where is the BCM located on my 2013 Sierra 2500?
The Body Control Module is typically located under the driver’s side dashboard, near the steering column. It’s an easy-to-access location for a quick replacement.
My airbag light is on after installing the new BCM. What should I do?
This is a normal security measure. You will need a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system and will turn off the light.
Do I need to return my old part?
No, there is no core charge for this part. You can keep your old module without any extra fees or hassle.
Is this part compatible with other vehicles besides the Sierra?
Yes, this BCM is compatible with a wide range of 2007-2013 GM vehicles, including the Chevrolet Silverado, Suburban, Tahoe, Avalanche, and Cadillac Escalade. Please verify the part number for your specific model.