Is Your GM Truck or Van Plagued by Electrical Gremlins?
If you’re dealing with flickering lights, malfunctioning power windows and locks, or a security system that has a mind of its own, the culprit is often a failing Body Control Module (BCM). The BCM acts as the central command center for your vehicle’s body electronics, coordinating everything from your interior dome lights to your radio and power accessories. When it begins to fail, it can cause a cascade of frustrating and seemingly unrelated issues that are difficult to diagnose.
Don’t spend hundreds of dollars at a dealership for diagnostics and programming fees. This is a direct-fit, VIN-programmed replacement Body Control Module for a wide range of GM vehicles, including the Chevy Astro, Silverado, S10, GMC Sierra, and more. We take the guesswork and complexity out of the repair. Simply provide us with your vehicle’s VIN during checkout, and we will flash the module with the latest GM software specific to your vehicle. This ensures a seamless installation process, restoring your vehicle’s functions correctly and efficiently.
Common Symptoms of a Failing BCM 16257125
- ✔ Power windows or door locks operate intermittently or not at all.
- ✔ The anti-theft or security light is flashing, preventing the vehicle from starting.
- ✔ Interior or exterior lights flicker, stay on, or won’t turn on.
- ✔ The radio or climate control display behaves erratically.
- ✔ Wipers get stuck or activate randomly.
- ✔ False warnings appear on the instrument cluster, such as a ‘door ajar’ light that won’t turn off.
- ✔ Keyless entry remote stops working.
Your Plug-and-Play Solution: The 2000 Astro Body Control Module
This module is the definitive solution for restoring your vehicle’s electronic systems. By having it pre-programmed to your VIN, you bypass the need for expensive dealer-specific tools for setup. The physical installation is typically straightforward, often located behind the dashboard on the driver’s or passenger’s side. Once the old module is swapped out, you’ll immediately notice restored functionality. In some cases, additional vehicle-specific relearn procedures may be necessary to sync all systems perfectly.
Post-Installation Procedures
After installing your new BCM, your vehicle may require one or more of the following procedures to ensure all related systems are communicating correctly. These are standard steps when replacing a central computer module.
- Airbag System Sync: If your airbag warning light illuminates after installation, it means the new BCM needs to be synchronized with the vehicle’s Sensing and Diagnostic Module (SDM). A professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is a security measure to ensure the integrity of the safety system.
- Brake Pedal Position Relearn: On some models, the BCM interacts with the traction control and brake light systems. A brake pedal position sensor recalibration might be necessary to ensure these systems function as intended.
Please note: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment
This BCM is a direct replacement for part number 16257125 and is compatible with the following interchangeable part numbers: 19153625, 8191536250, 191583625, 8093668010, 8162571250, 09366801. It fits a wide range of GM vehicles, including but not limited to the Chevy S10, Blazer, Silverado, Astro, and GMC S15, Jimmy, Sierra, Safari. Please verify your original part number before ordering to ensure compatibility.
Frequently Asked Questions
Do I need to get this BCM programmed?
No. This Body Control Module comes pre-programmed to your vehicle’s specific VIN. You must provide your VIN at the time of purchase so we can load the correct software before shipping it to you. This makes the installation process much simpler.
Where is the BCM located on my 2000 Astro Van?
On the 2000 Chevrolet Astro and GMC Safari, the Body Control Module (BCM) is typically located behind the dashboard on the driver’s side, near the steering column. On other compatible models like the S10/Blazer or Silverado/Sierra, it can be in the center dash or on the driver’s side as well.
What happens if I don’t do the airbag sync procedure?
If the airbag light is on after installation and you do not perform the ‘Setup SDM Primary Key in BCM’ procedure, the airbag warning light will remain illuminated on your dash. More importantly, the airbag system may not function correctly in the event of a collision. We strongly recommend having this procedure done by a professional if the light is on.
Is this a new part?
This is a high-quality, genuine OEM part that has been thoroughly inspected, tested, and prepared to provide reliable, long-term service. It is loaded with the latest vehicle-specific software from GM.
Is there a core charge for my old part?
No, there is no core charge associated with this part. You can keep your original module without needing to send it back.