Tired of Frustrating Electrical Gremlins in Your GM Truck?
Is your truck or SUV experiencing a mind of its own? Flickering lights, malfunctioning power windows, a security light that won’t turn off, or random warning chimes can all point to a failing Body Control Module (BCM). These issues are not just annoying—they can compromise your vehicle’s functionality and your peace of mind. This replacement BCM is the definitive, reliable solution to restore your vehicle’s electrical system to perfect working order, getting your dependable workhorse back on the road without the hassle.
Common Symptoms & Your Solution
A faulty BCM can cause a wide range of confusing and intermittent problems. If you’re dealing with any of the following, this module is the fix you need. This pre-programmed 2000 Sierra 1500 BCM is designed to correct these exact issues:
- Inoperative power windows, door locks, or interior lights
- Erratic or non-working dashboard gauges
- The security or anti-theft system light stays on, preventing the engine from starting
- Headlights or tail lights staying on or not turning on at all
- Unpredictable behavior from the radio or climate controls
- False warning messages on the driver information center
Features & Benefits
- ✔ VIN-Programmed for Your Vehicle: We flash this module with the latest GM software using your truck’s specific VIN. This ensures 100% compatibility and makes installation a breeze, saving you from an expensive trip to the dealership for programming.
- ✔ Restores Full Functionality: Get your power accessories, lighting, and security systems working exactly as they did from the factory. Say goodbye to unpredictable electrical behavior.
- ✔ Direct-Fit Replacement: Engineered to be a perfect match for the original unit, ensuring a straightforward installation process with no modifications required. This module is a direct replacement for service numbers 19208539, 9371990, and 9385236.
- ✔ No Core Charge Required: Keep your old BCM. We don’t require you to send the original part back, simplifying the process and getting you back on the road faster.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
On these early 2000s GM platforms, the BCM is the central hub for dozens of electronic functions, from the power locks to the airbag system. Unlike a simple sensor, you can’t just swap it with another one. Each BCM is coded to the specific options and features of the vehicle it came from. Our VIN-programming process isn’t just a convenience—it’s essential. We ensure the module we send you is an exact digital clone of your original, preventing compatibility conflicts that can cause even more issues. This is the key to a successful, lasting repair for your 2000 Sierra 1500 BCM and related models.
Installation & Post-Install Notes
After installing your new BCM, certain systems may require a recalibration procedure to sync with the new module. While many vehicles will not require these steps, please be aware of the following possibilities:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor may be needed to ensure proper brake light and traction control operation.
We always recommend consulting a factory service manual or a qualified technician for specific guidance. Getting your 2000 Sierra 1500 BCM installed correctly ensures a long-term, reliable fix.
Frequently Asked Questions
How do I provide my VIN number?
After you complete your purchase, you will receive instructions on where to send your vehicle’s 17-digit VIN. We cannot ship your module until we receive this information, as the programming is specific to your truck.
Is this a plug-and-play part?
Yes, because we program it to your VIN, it is designed to be as close to plug-and-play as possible. However, as noted above, some vehicles may require additional relearn procedures for systems like the airbag or brake sensor, which require a professional scan tool.
Where is the BCM located on my vehicle?
On most compatible models like the Sierra, Silverado, Tahoe, and Suburban, the BCM is located on the driver’s side, up under the dashboard to the left of the steering column. On S-series trucks and SUVs, it is typically found in the center dash area.
Will this fix my ‘Security’ light issue?
Yes, a failed BCM is a very common cause of a persistent security light and a no-start condition in these GM vehicles. This programmed module is the correct solution for that problem.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep or dispose of your original module.