Restore Your Truck’s Electrical System with a Reliable, Programmed BCM
Are you chasing electrical gremlins in your 2000 Chevrolet Suburban 1500? Flickering lights, a security system that has a mind of its own, or power windows and locks that work intermittently are classic signs of a failing Body Control Module (BCM). As the central computer for your vehicle’s comfort and convenience features, a faulty BCM can make your reliable truck feel unpredictable. This isn’t just an annoyance; it can be a safety issue. Instead of facing a costly trip to the dealership for diagnostics and programming, we offer a straightforward, reliable solution.
This replacement Body Control Module, part number 9385236, arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN). We handle the complex part—flashing the module with the latest GM software updates—so you don’t have to. This ensures seamless integration and restores the functions you depend on every day. Get your truck back to 100% without the dealership hassle.
Case Study: A Tricky Diagnosis
I remember a 2000 Silverado that came into my shop with a bizarre combination of problems. The dome light would stay on, the radio presets kept resetting, and the owner complained of a parasitic battery drain that left him stranded twice. He’d already replaced the battery and alternator. After checking for shorts and finding nothing, my scan tool pointed to communication errors with the BCM. We swapped in a pre-programmed module just like this one, and it was like flipping a switch. All the phantom electrical issues vanished. It’s a perfect example of how a failing 2000 Suburban BCM (or one in a similar GM truck) can create a cascade of seemingly unrelated problems.
Is Your GM Truck Showing These Symptoms?
A failing BCM can cause a wide range of issues. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Erratic or non-functional interior/exterior lights
- ✔ Power windows, door locks, or mirrors not working correctly
- ✔ The security or anti-theft system light stays on or flashes
- ✔ Gauges on the instrument cluster behaving strangely
- ✔ Horn honking unexpectedly or not working at all
- ✔ Communication-related Diagnostic Trouble Codes (DTCs), such as U0140
- ✔ Unexplained parasitic battery drain
A Straightforward Guide to Installation
Replacing the BCM is a manageable job for a DIYer with basic tools. While the exact location can vary slightly, it’s typically found under the driver’s side of the dashboard.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: On most of these GM trucks and SUVs, the BCM is located to the left of the steering column, often behind a lower dash panel. You may need to remove a plastic cover 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 the module from its mounting bracket.
- Install the New Module: Bolt your new, pre-programmed 2000 Suburban BCM into place. Firmly reconnect all electrical connectors, ensuring they click securely into position.
- Reconnect Battery & Test: Reconnect your battery terminal. Turn the key to the ‘On’ position and test all functions: lights, windows, locks, horn, and wipers. Start the vehicle and check for any warning lights.
Important Post-Installation Notes
Because this module is pre-programmed, most vehicles will not require any additional steps. However, in some cases, a follow-up procedure may be necessary:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional-grade scan tool to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor recalibration might be required to ensure proper brake light and traction control operation.
- No Core Charge: You are not required to return your old module. Keep it, discard it, or save it for diagnostics—the choice is yours.
Verified Vehicle Compatibility
This module is a direct replacement for part numbers 9385236, 19208539, and 9371990. It is guaranteed to fit the following vehicles:
- ASTRO 01: Body Control (BCM); (LH dash)
- BLAZER S10/JIMMY S15 01: Body Control (BCM); (center dash), ID 9385236
- BRAVADA 01: Body Control (BCM); (center dash)
- S10/S15/SONOMA 01: Body Control (BCM); (center dash)
- SAFARI (GMC) 01: Body Control (BCM); (LH dash)
- SIERRA 1500 PICKUP 00: Body Control (BCM); (LH dash), ID 9385236 or 9371990
- SIERRA 2500 PICKUP 00: Body Control (BCM); (LH dash), ID 9385236
- SILVERADO 1500 PICKUP 00: Body Control (BCM); (LH dash), ID 9385236 or 9371990
- SILVERADO 2500 PICKUP 00: Body Control (BCM); (LH dash), ID 9385236
- SUBURBAN 1500 00: Body Control (BCM); (LH dash), ID 9385236
- SUBURBAN 2500 00: Body Control (BCM); (LH dash), ID 9385236
- TAHOE 00: Body Control (BCM); (LH dash), ID 9385236
- YUKON 00: Body Control (BCM); exc. Denali; (LH dash), ID 9385236
- YUKON XL 1500 00: Body Control (BCM); (LH dash), ID 9385236
- YUKON XL 2500 00: Body Control (BCM); (LH dash), ID 9385236
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance. A correct diagnosis is the first step to any successful repair.
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM is the brain for your vehicle’s body electronics. It controls non-engine related functions like power windows, power locks, interior and exterior lighting, the security system, wipers, and the horn. When it fails, these systems can become unreliable.
Is this part really plug-and-play?
Yes! The main benefit of our service is that we program the BCM to your vehicle’s VIN before we ship it. This eliminates the need for expensive programming at a dealership. For most installations, you simply install the part and you’re done.
What is a VIN and where do I find it?
The VIN is your car’s unique 17-digit identification number. You can find it on a metal plate on the driver’s side of the dashboard (visible through the windshield), on your vehicle’s registration, or on your insurance card. We need this number to program your module correctly.
What if my airbag light comes on after installation?
This is uncommon, but if it happens, the new BCM needs to be electronically ‘introduced’ to the airbag system (SDM). This procedure, called ‘Setup SDM Primary Key in BCM,’ requires a professional scan tool and can be performed by most independent repair shops.
Do I need to send my old BCM back?
No. We do not require a core return for this part. There is no core charge, so you can keep your original module.