Restore Full Electrical Function to Your GM Truck or SUV
Are you experiencing baffling electrical problems in your 2000 Chevrolet Suburban, Tahoe, or GMC Yukon? Issues like erratic power windows, malfunctioning interior lights, a security system that acts up, or dashboard warning lights that won’t turn off are often signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it fails, it can create a cascade of frustrating and unpredictable problems. This fully tested, VIN-programmed replacement BCM is the definitive solution to get your vehicle operating correctly again.
The Critical Role of Your 2000 Suburban BCM
The Body Control Module in your GMT800 platform truck or SUV is a vital component. It doesn’t control the engine, but it manages nearly everything else you interact with inside the cabin. It’s responsible for power locks, windows, interior and exterior lighting, the anti-theft system (PassLock/VATS), radio functions, and communication between various other modules. A breakdown in the BCM can make your vehicle difficult, or even impossible, to use daily. Our replacement module restores these critical functions by providing a reliable, properly communicating hub for all your vehicle’s body systems.
From the Diagnostic Bay
We had a 2000 Yukon XL come into the shop with a classic BCM failure story. The owner complained that his battery would be dead every morning. We tested the battery and alternator, and both were fine. After a parasitic draw test, we traced the issue to the BCM, which was keeping the interior courtesy lights and radio powered on long after the key was removed. It was a slow, silent drain that left him stranded multiple times. Swapping in a VIN-programmed BCM like this one solved the problem instantly. It’s not always the obvious components; sometimes, the vehicle’s computer brain is the culprit.
Common Symptoms of a Failing BCM
If you’re unsure whether your BCM is the root of your problems, compare your vehicle’s behavior to this list of common failure symptoms. If you’re experiencing several of these issues, a faulty BCM is the most likely cause.
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Interior dome lights or dashboard lights staying on or not turning on at all.
- ✔ The security or anti-theft light flashing, preventing the vehicle from starting.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Wipers behaving erratically (e.g., won’t turn off).
- ✔ False warnings appearing on the instrument cluster, such as ‘door ajar’.
- ✔ Communication errors when a mechanic tries to scan the vehicle’s computer systems.
Plug-and-Play Solution with VIN Programming
Don’t waste time and money at a dealership for programming and installation. We make the process simple. When you purchase this 2000 Suburban BCM, you provide us with your vehicle’s 17-digit VIN. Our technicians will then flash the module with the latest, most stable software updates from GM and program it specifically to your vehicle’s factory options. This ensures that when the part arrives, it’s a direct-fit, plug-and-play replacement. No expensive scan tools, no trips to the dealer—just a straightforward installation to get you back on the road.
Important Post-Installation Procedures
While this module is programmed for your VIN, certain vehicle security and safety systems may require a synchronization procedure after installation. Please be aware of the following potential requirements:
- Airbag System Sync: If your airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is necessary. This requires a professional-grade diagnostic tool to synchronize the new BCM with the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position Relearn: In some cases, a brake pedal position sensor recalibration might be needed to ensure your brake lights and traction control system function as intended.
Always consult a factory service manual or a qualified technician if you are unsure about performing these procedures.
Guaranteed Fitment
This BCM is a direct replacement for the following part numbers:
- 19208538
- 16257155
- 15136876
- 09377486
- 9377486
It is compatible with the following 2000 model year vehicles (with ID 9377486):
- Chevrolet Suburban 1500 & 2500
- Chevrolet Tahoe
- GMC Yukon (excluding Denali)
- GMC Yukon XL 1500 & 2500
Frequently Asked Questions
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module.
Is this part difficult to install?
The BCM is typically located under the driver’s side of the dashboard. Physical installation involves disconnecting the battery, removing a few trim panels, and unplugging the electrical connectors. It is a manageable job for a DIY mechanic with basic tools. However, please be aware of the potential post-installation relearn procedures mentioned above.
What happens if I don’t provide my VIN?
Providing your VIN is mandatory for this part. We cannot ship the module until we have your vehicle’s VIN, as the programming is essential for the BCM to function correctly in your specific truck or SUV.
Will this BCM fix my ‘Service 4WD’ message?
While the BCM communicates with many other modules, a ‘Service 4WD’ message is more often related to the Transfer Case Control Module (TCCM), the encoder motor, or the dash switch. It’s best to get a specific diagnostic scan to pinpoint the cause of that message before replacing the BCM.
What if my part number is not on your list?
If your original BCM has a different part number than the ones listed (16257155, 15136876, 09377486, 9377486), please contact us before ordering. We can verify compatibility to ensure you receive the correct part for your vehicle.