Are you dealing with baffling electrical problems in your GM truck or SUV? Intermittent power windows, a malfunctioning HVAC system, a persistent airbag light, or a security system that prevents your vehicle from starting are all classic signs of a failing Body Control Module (BCM). This vital component is the central hub for your vehicle’s body electronics, and when it fails, it can cause a wide range of frustrating issues. Restore full functionality and peace of mind with our pre-programmed, direct-fit BCM, compatible with part number 15136225.
Is Your Silverado 2500 Showing These Symptoms?
- ✔ Unresponsive or erratic power windows, door locks, or interior/exterior lights.
- ✔ HVAC blower motor not working or climate controls are inoperative.
- ✔ An illuminated airbag warning light, often with Diagnostic Trouble Code (DTC) B1001.
- ✔ The security or anti-theft system malfunctions, causing a no-start condition.
- ✔ Gauges on the instrument cluster behaving erratically or not working at all.
- ✔ Intermittent electrical functions that seem to have no logical cause.
The Plug-and-Play Solution: A Pre-Programmed Silverado 2500 BCM
Don’t let a faulty module keep your truck off the road. This Body Control Module is the definitive solution, arriving at your door pre-programmed to your vehicle’s specific VIN. This critical step ensures that the module communicates flawlessly with your truck’s other electronic systems right out of the box. You get to skip the expensive trip to the dealership for programming, saving you both time and money. Built to meet or exceed OEM specifications, this module restores the precise control you need over your vehicle’s essential features. Installation is straightforward, typically located under the driver’s side dashboard, and requires no special tools.
Important Post-Installation Information
While this module is designed for plug-and-play installation, certain vehicle systems may require a relearn procedure. If your airbag light remains on after installation, a technician will need to perform a ‘Setup SDM Primary Key in BCM’ procedure with a professional scan tool. In some cases, a Brake Pedal Position Relearn may also be necessary. There is no core charge for this part, so you can keep your old module without any hassle.
Frequently Asked Questions
What does the Body Control Module do on my 2003-2007 Silverado?
The BCM acts as the central computer for your truck’s body electronics. It controls non-engine related functions like power windows, door locks, the security system, interior and exterior lighting, wipers, and the HVAC system.
Is this BCM really plug-and-play?
Yes, it is. We pre-program the module to your vehicle’s VIN before shipping. This ensures it works with your existing keys and electronic systems without requiring a trip to the dealer for additional programming.
Where is the BCM located on a 2005 Silverado 2500?
On most 2003-2007 Silverado and Sierra models, the BCM is located under the steering column, to the left of the brake pedal. It’s a black box with several large electrical connectors.
Will this part fix my airbag light with a B1001 code?
A faulty BCM is a very common cause of an airbag light with code B1001. Replacing it should resolve the root cause, but you may need a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure to clear the light after installation.
Do I need to send my old part back?
No, there is no core charge on this module. You can keep your old part, which simplifies the repair process for you.