Restore Full Control Over Your Vehicle’s Electronics
Are you dealing with baffling electrical issues in your truck? One moment the air conditioning works, the next it doesn’t. Your power windows have a mind of their own, and a persistent airbag light is on your dash. These aren’t just annoyances; they’re classic signs of a failing Body Control Module (BCM). This VIN-programmed BCM, part number 10367690, is the definitive solution for your 2003-2006 Chevrolet Suburban 2500 and a wide range of other GM trucks and SUVs. It’s engineered to restore the seamless operation of your vehicle’s essential comfort, convenience, and safety features.
The BCM is the electronic nerve center for your vehicle’s body systems. When it begins to fail, it can trigger a cascade of problems that are often misdiagnosed. Instead of chasing down individual wiring issues, replacing the BCM often resolves multiple problems at once. We take the hassle out of the repair by pre-programming this module to your vehicle’s specific VIN. This means no expensive trips to the dealership for coding—it arrives ready for a true plug-and-play installation, getting you back on the road with confidence and functionality.
A Technician’s Notebook: The Intermittent No-Start Mystery
I had a 2005 Silverado 2500HD in the shop that was driving its owner crazy. It would randomly refuse to start, but only sometimes. The security light would flash, and the HVAC blower was intermittent. He’d already replaced the battery and checked the alternator. After hooking up my scan tool, I saw several communication loss codes pointing toward the BCM. These modules are notorious for developing cold solder joints on the circuit board, causing intermittent connections that worsen with temperature changes. We swapped in a VIN-programmed BCM, and all the gremlins vanished instantly. It’s a 5-minute fix that solves a dozen potential headaches.
Is Your Suburban Showing These BCM Failure Signs?
A faulty BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely culprit. This is especially true if you are trying to fix a faulty 2003-2006 Suburban 2500 BCM.
- ✔ Intermittent or non-functional HVAC controls, including the blower motor.
- ✔ Strange power window or door lock behavior.
- ✔ An illuminated airbag warning light, often with a DTC like B1001 (Option Configuration Error).
- ✔ Security system malfunctions, causing a no-start or no-crank condition.
- ✔ Exterior or interior lights that flicker, stay on, or don’t work at all.
- ✔ Inconsistent windshield wiper operation.
- ✔ A variety of communication codes (U-codes) stored in the system.
Your 5-Minute BCM Installation Guide
Replacing the BCM is a straightforward job that most DIYers can complete with basic hand tools. No need to pay for hours of shop labor.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work. This prevents short circuits and helps reset the vehicle’s systems.
- Locate the BCM: On most GM trucks and SUVs like the Suburban, the BCM is located under the driver’s side of the dashboard, near the steering column. It’s a black plastic box with several large multi-pin connectors.
- Swap the Modules: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once unplugged, unbolt or unclip the old module and remove it. Install the new module in its place.
- Reconnect Everything: Firmly plug the electrical connectors into your new, pre-programmed BCM. Reconnect the negative battery terminal.
- Final Checks: Start the vehicle and test all functions: lights, wipers, locks, windows, and HVAC. In most cases, everything will work immediately. For specific issues like a lingering airbag light, see our post-install notes below.
Verified Fitment for Your GM Truck or SUV
This module is a direct replacement for part number 10367690 and is interchangeable with several other part numbers, including 15116066, 15136225, and 15198116. It is guaranteed to fit the following models, including the 2003-2006 Suburban 2500 BCM and more:
- Chevrolet: Avalanche 1500/2500 (02-06), Silverado 1500/2500/3500 (03-07 Classic), Suburban 1500/2500 (03-06), Tahoe (03-06), Express Van (04-07 w/ PRP)
- GMC: Sierra 1500/2500/3500 (03-07 Classic), Sierra Denali (03-07 Classic), Yukon & Yukon XL (03-06), Savana Van (04-07 w/ PRP)
- Cadillac: Escalade, ESV, EXT (03-06)
- Hummer: H2 (03-07)
Frequently Asked Questions
What does “VIN Programmed” actually mean for me?
It means we load your vehicle’s specific Vehicle Identification Number (VIN) and all related factory software onto the module before we ship it. This ensures it communicates perfectly with your truck’s other computers right out of the box, saving you from a mandatory and costly programming session at a dealership.
Is there a core charge? Do I need to send my old part back?
No, there is no core charge. You can keep your old module, which simplifies the process and gets your vehicle repaired faster.
My airbag light is on. Will this BCM fix it?
It will often resolve the underlying electrical fault causing the light. However, after installation, a one-time “Setup SDM Primary Key in BCM” procedure may be required using a professional scan tool to sync the new BCM with the airbag system and turn off the light.
How do I know if the BCM is actually the problem?
The symptoms listed above are strong indicators. If multiple, unrelated electrical systems are acting up simultaneously, the BCM is the most common point of failure. Diagnosing with a high-end scan tool that can communicate with the BCM can confirm the fault with specific trouble codes.
What tools are required for installation?
Typically, only basic hand tools like a socket set or nut driver are needed to remove the lower dash panel and unbolt the module. The electrical connectors can be removed by hand.
What is the warranty on this part?
This BCM comes with a one-year warranty, giving you peace of mind and assurance in the quality and reliability of your repair.