Restore Your Truck’s Electrical Functions with a Reliable BCM
If you’re dealing with bizarre electrical issues in your 2000 Chevy Silverado 2500—like power windows with a mind of their own, flickering interior lights, or a radio that cuts out randomly—you’re not alone. As a technician with over two decades of experience, I’ve seen these exact problems countless times. The culprit is almost always a failing Body Control Module (BCM). This isn’t just an annoyance; a faulty BCM can compromise security features and even safety systems. This replacement Body Control Module, part number 9385236, is the direct-fit, reliable solution to get your truck’s electronics working correctly again.
The biggest headache with replacing a BCM has always been the programming. In the past, you’d have to install the module and then tow your truck to a dealership for expensive flashing. We eliminate that step entirely. Simply provide us with your vehicle’s VIN during checkout, and our experts will program the module with the latest GM software updates specifically for your truck. It arrives at your door ready for installation, saving you time, money, and a trip to the shop. This is the most efficient way to solve your electrical gremlins and restore full functionality to your vehicle.
Case Study: A Tricky Diagnosis
A customer brought in a 2000 Sierra 2500, a sister truck to the Silverado, with a complaint that was driving him crazy. His dome lights wouldn’t turn off, the power locks worked intermittently, and the radio would randomly shut down. He’d already replaced the battery and checked all the fuses. On the scan tool, we found a slew of communication error codes (U-codes) pointing to the BCM. After confirming power and grounds to the module were good, we identified the internal BCM failure. Installing one of our pre-programmed modules resolved all the issues in under an hour. It’s a classic failure mode for these GMT800 trucks, and this part is the definitive fix.
Common Signs of a Failing BCM
A failing Body Control Module can cause a wide range of symptoms that seem unrelated. If your truck is experiencing any of the following, a faulty BCM is the likely cause. Replacing your 2000 Silverado 2500 BCM can resolve these frustrating issues.
- âś” Power windows, door locks, or mirrors operating erratically or not at all.
- âś” Interior or exterior lights flickering, staying on, or not turning on.
- âś” The security system or keyless entry malfunctioning.
- âś” Radio or climate control systems behaving unpredictably.
- âś” A ‘Service Vehicle Soon’ or other warning lights on the dash with no obvious cause.
- âś” Communication DTCs like U0140, U0155, or U0164 stored in other modules.
A Straightforward Guide to Installation
Installing your new BCM is a manageable job for a DIYer with basic tools. This pre-programmed module makes the process much simpler than a dealer-sourced part. Always disconnect the battery before working on electrical components.
- Safety First: Disconnect the negative terminal from your truck’s battery to prevent any electrical shorts.
- Locate the BCM: On most 2000-era GM trucks and SUVs, the BCM is located on the driver’s side of the dashboard, typically to the left of the steering column. You may need to remove the lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket and remove it.
- Install the New Module: Mount the new BCM in the same location and securely plug in all the electrical connectors. You should hear a click as they lock into place.
- Reconnect Battery & Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, radio, etc.—to confirm proper operation.
Post-Installation Notes
Because this 2000 Silverado 2500 BCM comes pre-programmed, most vehicles will not require any further steps. However, in some cases, additional system syncs may be needed:
- Airbag System Sync: If the airbag light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be done with a professional scan tool to sync the modules.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor relearn may be required to ensure correct brake light and traction control operation.
- No Core Charge: You can keep your old module, as there is no core charge or need to return it.
Will This Fit My GM Truck or SUV?
This BCM is a direct replacement for several GM models that use part number 9385236, 9371990, or 19208539. Please verify the part number on your original module to ensure compatibility. This part is confirmed to fit the following vehicles:
- Chevrolet Silverado 1500/2500 Pickup (2000)
- GMC Sierra 1500/2500 Pickup (2000)
- Chevrolet Tahoe (2000)
- GMC Yukon & Yukon XL 1500/2500 (2000)
- Chevrolet Suburban 1500/2500 (2000)
- Chevrolet Blazer S10 / GMC Jimmy S15 (2001)
- Chevrolet S10 / GMC Sonoma (2001)
- Oldsmobile Bravada (2001)
- Chevrolet Astro / GMC Safari (2001)
Frequently Asked Questions
Why do I need to provide my VIN?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and calibrations for your truck’s specific options and features. This ensures seamless integration and proper function right out of the box.
Is this a plug-and-play part?
Yes, for the vast majority of vehicles. Because we program it to your VIN before shipping, it eliminates the need for a trip to the dealer for programming. In rare cases, a simple relearn procedure for the airbag or brake pedal sensor may be needed, as noted in the description.
Do I need to return my old BCM?
No. We do not require a core return for this module. You can keep your original part.
What tools are required for installation?
Basic hand tools like a socket set and a trim removal tool are usually all that’s needed to access and replace the BCM. No special programming tools are required on your end.
Will this fix my security light or ‘no start’ issue?
A failing BCM is a common cause of security system problems, including a ‘no start’ condition related to the Passlock system. Replacing a faulty BCM often resolves these issues, as it is central to the vehicle’s anti-theft functions.
How do I find my original part number?
The part number is printed on a sticker on the case of your original BCM. You will need to access the module (typically under the driver’s side dash) to read the number directly from it to confirm a match.