End the Electrical Headaches in Your GM Truck or SUV
If you’re dealing with bizarre electrical problems in your 2007-2011 GMC Yukon XL 2500—like flickering lights, a dead instrument cluster, or power windows with a mind of their own—a failing Body Control Module (BCM) is the most likely culprit. As the central command for your vehicle’s comfort and convenience features, a faulty BCM can make driving a frustrating experience. This replacement module, equivalent to GM part 15926094, arrives pre-programmed to your vehicle’s VIN. This eliminates the need for expensive dealership visits, providing a direct, plug-and-play solution to restore full functionality and peace of mind.
Case Study: A Tricky Diagnosis
A customer brought in a 2009 Sierra 2500 with a classic BCM failure story: intermittent wipers, door locks not working with the fob, and the radio staying on after the key was removed. The final straw was the airbag light, which came on with a DTC B1001. After confirming the main BCM was the issue, we installed one of our VIN-programmed modules. The locks, wipers, and radio were fixed instantly. However, the airbag light remained. This is a common scenario I’ve seen dozens of times. Using a professional scan tool, we performed the ‘Setup SDM Primary Key in BCM’ function. This quick procedure re-syncs the airbag system with the new BCM, and the light went out immediately. This highlights why pre-programming is just the first step to a complete, safe repair.
Is Your Yukon Exhibiting These Electrical Faults?
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security system acting up, causing no-start or stalling conditions.
- ✔ HVAC controls are unresponsive, or the blower motor won’t turn on.
- ✔ An airbag warning light is illuminated on the dash, often with DTC B1001.
- ✔ Interior or exterior lights staying on, draining the battery, or not turning on when they should.
- ✔ Communication errors with other modules, leading to a variety of diagnostic trouble codes (DTCs).
A Straightforward Guide to BCM Replacement
Replacing the BCM is a job most DIYers can handle in under 15 minutes. It’s located under the driver’s side dashboard, near the steering column.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on electrical components.
- Locate the BCM: On your Yukon XL 2500, find the module under the dash. It’s often a black box with several large multi-pin connectors.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once unplugged, unclip or unbolt the old BCM from its mounting bracket.
- Install the New Module: Seat the new, pre-programmed BCM into the bracket and securely plug in all the electrical connectors. You’ll hear a click as they lock into place.
- Reconnect and Test: Reconnect the battery terminal. Start the vehicle and test all functions: lights, locks, windows, wipers, and HVAC to ensure everything is working correctly.
- Post-Install Scan (If Needed): If the airbag light is on, the ‘Setup SDM Primary Key’ procedure is required using a capable scan tool. A ‘Brake Pedal Position Relearn’ may also be necessary on some models.
With this reliable 2007-2011 Yukon XL 2500 BCM, you can confidently tackle the repair yourself and save a significant amount of money compared to a dealership repair. Plus, with no core charge, you don’t have to worry about sending the old part back.
Verified Vehicle Compatibility List
This module is a direct replacement for part number 15926094 and other interchangeable numbers. It fits a wide range of GM trucks and SUVs. Please verify your model and year below:
CADILLAC ESCALADE, ESV, EXT 07-11
CHEVROLET SILVERADO 1500, 2500, 3500 07-11 (New Body Style for ’07)
CHEVROLET SUBURBAN 1500, 2500 07-11
CHEVROLET TAHOE 07-11
GMC SIERRA 1500, 2500, 3500 07-11 (New Body Style for ’07)
GMC SIERRA DENALI 07-11
GMC YUKON & YUKON XL 1500 07-11
GMC YUKON XL 2500 07-11
Note: Some 2010-2013 models may use a different ID. Always match your part number or contact us with your VIN to confirm fitment.
Frequently Asked Questions
Do I need to program this BCM at the dealership?
No. We pre-program this module to your vehicle’s specific VIN before shipping. It arrives ready for plug-and-play installation, saving you time and money.
What tools are needed for installation?
Typically, you only need basic hand tools like a socket set or a screwdriver to access the module under the dashboard. No special tools are required for the physical installation.
My airbag light is on after installing. Is the part defective?
No, this is a normal security procedure on GM vehicles. The new BCM needs to be synced with the airbag’s Sensing and Diagnostic Module (SDM). This requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ function.
Is this a new or used part?
This is a high-quality, OEM-standard replacement part, tested for reliability and backed by our one-year warranty. It is not a used part from a junkyard.
What if I have the wrong part number?
This module interchanges with many part numbers. If you’re unsure, please provide us with your VIN, and our experts will verify the correct BCM for your exact vehicle.