Restore Full Functionality to Your Vehicle’s Electronics
Is your Oldsmobile Bravada, S10, Blazer, or Silverado plagued by mysterious electrical problems? Intermittent power windows, flickering interior lights, a faulty security system, or non-responsive door locks are all classic signs of a failing Body Control Module (BCM). The BCM acts as the central command center for your vehicle’s body electronics, and when it malfunctions, it can create a cascade of frustrating and unpredictable issues. This replacement Body Control Module, part number 16257125, is the definitive solution to restore your vehicle’s electronic systems to perfect working order.
Unlike a standard part from a dealership or salvage yard, this BCM comes fully programmed to your vehicle’s specific Vehicle Identification Number (VIN). This critical step ensures seamless integration with your existing systems, eliminating the need for an expensive trip to the dealer for programming. Simply provide your VIN after purchase, and our technicians will flash the module with the latest GM software updates, making it a true plug-and-play repair.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior dome lights or dashboard lights staying on or not turning on at all.
- ✔ The security system (VATS) preventing the engine from starting, often indicated by a flashing security light.
- ✔ Horn honking randomly or not working when pressed.
- ✔ Wipers operating intermittently or at incorrect speeds.
- ✔ False warnings appearing on the instrument cluster.
- ✔ Communication errors with other vehicle modules when scanned with a diagnostic tool.
From the Diagnostic Bay
We once had a 1999 Silverado in the shop where the owner had spent hundreds of dollars replacing both power window motors and the master switch, yet the windows still worked intermittently. He was convinced the wiring was bad. After a quick scan, we saw communication faults pointing to the BCM. Instead of a complex and costly wiring job, the root cause was a failing module. We installed a pre-programmed BCM, and within 15 minutes, the windows, locks, and interior lights were all working perfectly. It’s a powerful reminder that the BCM is often the hidden culprit behind a host of electrical gremlins.
Understanding Your 1998 Bravada BCM Replacement
Replacing the BCM is a straightforward process for a DIY mechanic or a professional technician. The module is typically located within the dashboard. Because we handle all the programming beforehand, the physical installation is the only step required. This saves you significant time and money. This module is a direct replacement for a wide range of GM trucks and SUVs, ensuring broad compatibility. It is a reliable, cost-effective alternative to sourcing and programming a new module from a dealership.
Installation and Post-Install Procedures
After installing your pre-programmed BCM, your vehicle’s primary functions should be immediately restored. However, in some cases, additional synchronization procedures may be necessary to ensure all systems communicate correctly. Please be aware of the following:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is required. This syncs the new BCM with the airbag system’s Sensing and Diagnostic Module (SDM) and must be performed with a professional-grade scan tool.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure proper operation of the brake lights and traction control system.
Note: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment for Multiple Part Numbers
This BCM is a direct replacement for the following part numbers: 19153625, 8191536250, 16257125, 191583625, 8093668010, 8162571250, 09366801. By ordering this module, you are getting a component that is verified to work with your vehicle’s specific configuration, taking the guesswork out of your repair.
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM is a computer that manages and controls your vehicle’s non-engine-related electronic systems. This includes power windows, locks, interior and exterior lighting, the alarm system, wipers, and other comfort and convenience features.
How do I provide my VIN for programming?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot ship your part until we receive this information, as the programming is specific to your vehicle.
Is this part difficult to install?
For someone with moderate mechanical experience, the installation is straightforward. The BCM is usually located under the dashboard. The primary benefit of our service is that the complex programming is already done, making the physical swap the only task.
Do I need to return my old BCM?
No, there is no core charge for this part. You can keep your original module.
Will this fix my ‘Security’ light issue?
Yes, a failing BCM is one of the most common causes of a flashing security light and a no-start condition in these GM vehicles. Our pre-programmed BCM is designed to resolve this issue by correctly matching your vehicle’s anti-theft system.
What tools are needed for the post-installation procedures?
The Airbag System Sync and Brake Pedal Position Relearn procedures require a professional-grade bidirectional scan tool. Most basic code readers cannot perform these functions. If these procedures are needed, a visit to a qualified repair shop may be necessary.