Is your 2003-2006 GMC Yukon experiencing bizarre electrical problems?
If you’re dealing with flickering lights, malfunctioning power windows or locks, or an unresponsive HVAC system, a failing Body Control Module (BCM) is the most likely cause. The BCM is the central computer for your vehicle’s body electronics, and when it starts to fail, it can cause a wide range of frustrating and difficult-to-diagnose issues. This OEM-quality replacement BCM, part number 15136225, is the definitive solution to restore your Yukon’s electronic systems to perfect working order.
We take the guesswork and expense out of the repair by pre-programming this module to your vehicle’s specific VIN. This means it arrives ready for a true plug-and-play installation, with no need for a costly trip to the dealership for programming. It’s designed to communicate flawlessly with your truck’s other modules, including the ECU and airbag system, ensuring a seamless repair.
Common Symptoms of a Failing BCM
- ✔ Unresponsive or erratic power windows, door locks, and interior/exterior lights.
- ✔ HVAC controls not working or blower motor operating intermittently.
- ✔ Airbag warning light illuminated on the dash, often with a B1001 diagnostic trouble code.
- ✔ Security system issues, including a no-start condition where the engine won’t crank.
- ✔ Inconsistent wiper operation or other accessory malfunctions.
- ✔ Communication errors between vehicle modules.
Solving Problems with a 2003-2006 Yukon BCM
Replacing your faulty module with this pre-programmed unit is the most effective way to solve these issues. This part is a direct replacement for a range of GM part numbers, including 15116066, 15136225, 15198116, and more, ensuring wide compatibility across models like the Chevrolet Tahoe, Suburban, Silverado, and Cadillac Escalade. Installation is simple for any DIYer; the BCM is typically located under the driver’s side dashboard near the steering column. Simply disconnect the battery, swap the modules, and reconnect. In most cases, your vehicle will be fully functional immediately. However, for certain vehicles, a post-installation procedure may be needed.
If the airbag light remains on, a professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ function to sync the new BCM with the airbag system. This is a simple procedure for any qualified technician. By choosing our VIN-programmed 2003-2006 Yukon BCM, you are getting a reliable, long-term solution that restores your vehicle’s comfort, safety, and convenience features.
Frequently Asked Questions
What does the Body Control Module do in my Yukon?
The BCM acts as the central hub for your vehicle’s body electronics. It controls non-engine related functions like power windows, door locks, the security system, interior and exterior lighting, wipers, and the HVAC system.
Do I need a dealership to program this BCM?
No. We pre-program the module to your vehicle’s VIN before shipping. This makes it a plug-and-play part, saving you the time and expense of a dealership visit for programming.
Where is the BCM located on a 2003-2006 Yukon?
The BCM is typically located under the driver’s side of the dashboard, near the steering column. Installation usually takes only a few minutes with basic tools.
What if my airbag light stays on after I install the new BCM?
If the airbag light is on, it means the new BCM needs to be synchronized with the airbag’s Sensing and Diagnostic Module (SDM). This requires a ‘Setup SDM Primary Key’ procedure, which can be performed by a repair shop with a professional-grade scan tool.
Is there a core charge for my old part?
No, there is no core charge. You can keep your old module without any obligation to return it, making the process hassle-free.