Restore Your GM Truck’s Electrical System with a Plug-and-Play Solution
Are you battling bizarre electrical problems in your 2000 GMC Yukon XL 1500 or another compatible GM truck? Flickering lights, power windows with a mind of their own, or a security light that prevents your engine from starting are all classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can cause a cascade of frustrating and hard-to-diagnose issues. In my 20+ years as a technician, I’ve seen these modules fail from simple age, water intrusion, or voltage spikes, leaving owners chasing symptoms instead of the root cause.
This isn’t just a replacement part; it’s a direct solution. We take a genuine GM-spec Body Control Module and flash it with the very latest GM software updates, specifically programmed to your vehicle’s VIN. This means you get a module that’s ready for installation right out of the box, eliminating the need for an expensive trip to the dealership for programming. It’s the most efficient way to get your truck’s essential features working reliably again.
Case Study: A Tricky Diagnosis
I remember a 2000 Silverado 1500 that came into the shop with a complaint of intermittent no-start and the security light flashing. The owner had already replaced the battery and ignition switch. After connecting my scan tool, I found a slew of communication error codes (U-codes) pointing to the BCM. Instead of just swapping the part, we ordered a VIN-programmed module. The installation took less than 30 minutes, and the truck fired right up. By getting a pre-flashed unit, the customer saved at least two hours of shop labor and the dealership’s high programming fee, turning a potential $800+ repair into a much more manageable one.
Is Your GM Truck Showing These Symptoms?
- ✔ Erratic or non-functional power windows, locks, or mirrors.
- ✔ Interior dome lights or exterior lights staying on or not turning on at all.
- ✔ The security or anti-theft light is illuminated, causing a no-start condition.
- ✔ Inconsistent or non-working dashboard gauges.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Communication DTCs (Diagnostic Trouble Codes) like U1000, U0140, or B-series codes stored in the system.
A Straightforward Guide to Your 2000 Yukon XL 1500 BCM Installation
Replacing the BCM is a job most DIYers can handle with basic tools. The key is our VIN programming, which removes the most complicated step from the process.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before proceeding.
- Locate the BCM: On most compatible trucks and SUVs like the Yukon, Tahoe, and Silverado, the BCM is located under the driver’s side of the dashboard, to the left of the steering column. On S-series trucks, it may be in the center dash area.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all functions: windows, locks, lights, horn, and gauges.
Important Post-Installation Information
While our programming handles the critical functions, some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light is on 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 your brake lights and traction control system function correctly.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This module is a direct replacement for service numbers 19208539, 9371990, and 9385236. It is confirmed to fit the following models:
- 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 9371990 or 9385236
- SIERRA 2500 PICKUP 00 Body Control (BCM); (LH dash), ID 9385236
- SILVERADO 1500 PICKUP 00 Body Control (BCM); (LH dash), ID 9371990 or 9385236
- 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
Frequently Asked Questions
How do I provide my VIN for programming?
After you complete your purchase, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot ship your module until we receive this information.
Is this part truly plug-and-play?
Yes, for the vast majority of vehicle functions. We program the module to your VIN, which handles the anti-theft system and other core features. In some rare cases, minor relearn procedures like for the airbag or brake pedal sensor may be needed, as detailed above.
Do I need to return my old BCM?
No. There is absolutely no core charge for this part. You can keep your original module.
Will this fix my specific problem?
This module corrects issues directly caused by a failing BCM. While the symptoms we’ve listed are very common, it’s always best to have a proper diagnosis performed to confirm the BCM is the source of the fault before ordering.
What if my original part number is different but on the list?
GM often uses several service numbers for the same part. If your module’s part number is 19208539, 9371990, or 9385236, this is the correct replacement for your vehicle, provided it is on the fitment list.