Are you chasing electrical gremlins in your GM truck or SUV? Intermittent power windows, flickering lights, a security light that won’t go off, or a radio with a mind of its own? Before you start replacing individual components, the root cause is often a failing Body Control Module (BCM). As a technician with over 20 years of experience, I’ve seen these exact issues countless times. This isn’t just a part; it’s the central nervous system for your vehicle’s body electronics, and when it fails, it creates frustrating and unpredictable problems.
This is your direct, reliable solution. We offer a genuine Body Control Module, compatible with service numbers 19208539, 9371990, and 9385236. The best part? We handle the programming for you. Simply provide your vehicle’s VIN at checkout, and our experts will flash the module with the latest GM software updates specific to your truck. It arrives at your door ready for installation, saving you the time, cost, and headache of a trip to the dealership for programming.
A Technician’s Notebook
I remember a 2000 Silverado 1500 that came into the shop with the classic complaint: “My power locks are going crazy.” The owner had already replaced both door lock actuators. The problem persisted. A quick scan showed intermittent communication loss codes (like U1000) pointing towards the BCM. The internal relays and solder joints on these early 2000s BCMs are a common failure point due to heat cycles and vibration. Swapping in a pre-programmed BCM like this one solved the issue in under 30 minutes. It’s often the central hub, not the individual parts, causing the chaos.
Common Signs of a Failing BCM
- ✔ Erratic or non-functional power windows, door locks, and interior/exterior lights.
- ✔ The security or anti-theft light stays on, potentially causing a no-start condition.
- ✔ Horn honking unexpectedly or not working at all.
- ✔ Dashboard warning lights appearing without a clear cause.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U1000 or other ‘U’ codes.
- ✔ Wipers activating on their own or not turning off.
A Straightforward Guide to Installation
Installing your pre-programmed 2000 Yukon XL BCM is a manageable job for a confident DIYer. While the exact location is noted in the fitment list, it’s typically found under the driver’s side dashboard.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before starting work.
- Locate the Module: On most full-size trucks and SUVs like the Yukon, Tahoe, and Silverado, the BCM is located to the left of the steering column, often attached to a metal bracket. For S-series vehicles, it’s typically 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 BCM from its mounting location.
- Install the New BCM: Mount your new, pre-programmed BCM in the same position 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 body functions—windows, locks, lights, wipers, etc.—to confirm the repair.
Important Post-Installation Note: In some cases, additional steps may be required. If your airbag light is on, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. Similarly, a ‘Brake Pedal Position Relearn’ might be necessary. Always refer to a factory service manual for your specific vehicle’s requirements.
Verified Vehicle Compatibility
This module is a direct fit for the following vehicles and options. Please match your service ID number (found on your original module) to ensure compatibility.
- ✔ 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
Frequently Asked Questions
2000 Yukon XL BCM
Do I really need to provide my VIN?
Yes, absolutely. Providing your VIN is critical. It allows us to program the with the correct software and vehicle-specific options, ensuring it communicates properly with the other modules in your truck for a true plug-and-play installation.