Are you battling frustrating electrical gremlins in your 2000 GM SUV? A faulty Body Control Module (BCM) is often the culprit behind a host of perplexing issues, from malfunctioning power accessories to a vehicle that won’t start. This replacement BCM is the definitive solution, arriving pre-programmed with the latest GM software specifically for your vehicle’s VIN. Restore full functionality and get your truck back to factory-fresh operation without a costly trip to the dealership.
Common Symptoms of a Failing 2000 GM BCM
- ✔ Erratic or non-working power windows, door locks, and mirrors.
- ✔ The security light stays on or flashes, potentially causing a no-start condition.
- ✔ Interior dome lights or dashboard lights behave unpredictably.
- ✔ The radio or climate controls function intermittently or not at all.
- ✔ False warnings on the driver information center (DIC).
- ✔ Issues with the windshield wipers or remote keyless entry system.
From the Diagnostic Bay
We had a 2000 Yukon XL come into the shop with a classic case of BCM failure. The owner was frustrated because his power locks would cycle on their own while driving, and the radio would randomly shut off. He had already replaced the radio, thinking it was the problem. We diagnosed the BCM, installed one of our pre-programmed units, and all the strange electrical issues vanished instantly. It’s a perfect example of how this single component can cause a cascade of seemingly unrelated problems.
Why Choose Our Pre-Programmed 2000 Tahoe Body Control Module?
This isn’t just a replacement part; it’s a complete, ready-to-install solution. The BCM is the central nervous system for your vehicle’s body electronics. A generic, non-programmed module from a parts store or salvage yard simply will not work. It requires special dealer tools to link it to your vehicle’s VIN and enable its features. We handle that for you. Simply provide your VIN during checkout, and our technicians will flash the module with the correct software and latest updates from GM. This ensures a seamless installation process, saving you hundreds in dealership programming fees.
Installation & Post-Install Considerations
The BCM is typically located on the driver’s side, under the dashboard. While installation is a straightforward plug-and-play process, please be aware of the following potential procedures that may be required after the new module is connected:
- Airbag System Sync: If your airbag warning light illuminates after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure proper brake light and traction control operation.
We offer this unit with no core charge, so you can keep your original module.
Guaranteed Fitment for Part Number 9377486
This module is a direct replacement for part numbers 16257155, 15136876, 09377486, and 9377486. It is compatible with the following vehicles:
- 2000 Chevrolet Tahoe (LH dash mount)
- 2000 Chevrolet Suburban 1500 & 2500 (LH dash mount)
- 2000 GMC Yukon (exc. Denali) (LH dash mount)
- 2000 GMC Yukon XL 1500 & 2500 (LH dash mount)
Frequently Asked Questions
What does the Body Control Module do on my 2000 Tahoe?
The BCM acts as a central computer for your vehicle’s body electronics. It controls features like power windows, power locks, interior and exterior lighting, the security system, radio functions, and warning chimes.
Is this BCM difficult to install?
Physically, the installation is relatively simple. The BCM is located under the driver’s side of the dashboard and is held in by a few clips or bolts. The main challenge with BCM replacement is programming, which we take care of for you before shipping.
Do I need to take my truck to the dealer after installing this part?
No. Because we program the module to your vehicle’s VIN before it ships, you avoid the need for dealership programming. In some rare cases, a post-install relearn procedure may be needed as described above, which can be done by most professional repair shops.
What if my airbag light comes on after I install it?
This indicates the new BCM needs to be electronically ‘introduced’ to the airbag’s computer (SDM). A repair shop with a high-level diagnostic tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Will this fix the ‘Security’ light and no-start problem?
Yes, a faulty BCM is a very common cause of a persistent ‘Security’ light and the resulting engine immobilization on these GM trucks. This pre-programmed module is designed to resolve that issue.