Restore Full Control Over Your GM Truck or SUV
Are you battling frustrating electrical issues in your 2007-2011 GMC Yukon? When accessories like power windows, door locks, interior lights, or even the HVAC system start acting erratically, the culprit is often a failing Body Control Module (BCM). This module acts as the central command center for your vehicle’s body electronics. This VIN-programmed replacement BCM, equivalent to part number 15926094, is the definitive solution to restore your vehicle’s functionality and put an end to those hard-to-diagnose electrical gremlins.
We take the guesswork and high dealership costs out of the equation. By providing your vehicle’s VIN during checkout, we program the module specifically for your truck or SUV. This means it arrives ready for a true plug-and-play installation, with no need for expensive trips to the dealer for programming. It’s designed to be a direct-fit replacement, solving the root cause of many common electrical failures and getting you back on the road with confidence.
A Technician’s Notebook: The Phantom Grounding Issue
I had a 2008 Sierra in the bay that was driving the owner crazy. The radio would cut out, the dome light would flicker, and the driver’s side window worked only when it wanted to. The customer had already replaced the battery and checked the main grounds. My initial scan showed a dozen communication codes. After spending an hour chasing wires, I decided to test my theory. I swapped in a known-good BCM, and instantly, every problem vanished. The original BCM had failed internally, causing a data storm on the network that mimicked a bad ground. This is a classic failure I’ve seen hundreds of times on this GM platform. A new, properly programmed BCM isn’t just a part—it’s the final answer to a maddening diagnostic puzzle.
Is Your Yukon Showing These Electrical Gremlins?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your 2007-2011 Yukon BCM needs replacement:
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ HVAC blower motor or climate controls not working correctly.
- ✔ An active airbag light, often with a DTC like B1001 (Setup SDM Primary Key in BCM).
- ✔ Security system faults, causing no-start or stalling conditions.
- ✔ Headlights, taillights, or interior lights behaving erratically.
- ✔ A dashboard lit up with various warning lights and communication error codes.
Your 5-Minute Path to a Perfect Fix
Installation is a straightforward process that most DIYers can complete in their own driveway with basic tools. No complex wiring is required.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the BCM: On most models like the GMC Yukon, the BCM is located under the driver’s side of the dashboard, near the steering column. It’s a black box with several large electrical connectors.
- Swap the Module: Carefully unplug the wiring harnesses from the old BCM. Unbolt or unclip the module from its mounting bracket and remove it. Install the new module in its place.
- Reconnect and Test: Securely plug all wiring harnesses into your new BCM. Reconnect the battery terminal. Start the vehicle and test all functions—lights, locks, windows, wipers, and HVAC—to confirm the repair.
Post-Installation Notes
While this module is programmed for plug-and-play operation, some vehicle systems may require a ‘handshake’ with the new BCM. If your airbag light remains on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ function. Similarly, a ‘Brake Pedal Position Relearn’ might be necessary on some models to ensure proper brake light and stability control function. And with our no-hassle policy, there is absolutely no core charge—you can keep your old part.
Verified to Fit These GM Trucks & SUVs
This Body Control Module is a direct replacement for a wide range of General Motors vehicles and interchanges with numerous part numbers, including 25835966, 15263363, 15926094, 20939137, and 22860591. Please verify your part number or contact us to ensure compatibility.
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25835966
SIERRA 2500 PICKUP 08-11 Body Control (BCM); (under steering column)
SIERRA DENALI 2500 11 Body Control (BCM); (under steering column)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25835966
YUKON XL 2500 09-11 Body Control (BCM); (under steering column)
ESCALADE EXT 07-09 Body Control (BCM); (under steering column)
SIERRA 3500 PICKUP 08-11 Body Control (BCM); (under steering column)
TAHOE 07 Body Control (BCM); (under steering column)
YUKON 07-11 Body Control (BCM); (under steering column)
AVALANCHE 1500 08-09 Body Control (BCM); (under steering column)
SILVERADO 1500 PICKUP 08-11 Body Control (BCM); (under steering column)
TAHOE 09 Body Control (BCM); (under steering column)
SIERRA 1500 PICKUP 10-11 Body Control (BCM); (under steering column)
SILVERADO 2500 PICKUP 09-11 Body Control (BCM); (under steering column)
SUBURBAN 2500 07-09 Body Control (BCM); (under steering column)
SUBURBAN 1500 07-09 Body Control (BCM); (under steering column)
AVALANCHE 1500 07 Body Control (BCM), (under steering column)
SIERRA 3500 PICKUP 07 Body Control (BCM); new style (smooth door skin), (under steering column)
SILVERADO 1500 PICKUP 07 Body Control (BCM); new style (smooth door skin), (under steering column)
SILVERADO 3500 PICKUP 09-11 Body Control (BCM); (under steering column)
YUKON XL 2500 07-08 Body Control (BCM), (under steering column)
SIERRA DENALI 07 Body Control (BCM); new style (smooth door skin), (under steering column)
YUKON XL 1500 07-09 Body Control (BCM), (under steering column)
Frequently Asked Questions
Do I need to get this BCM programmed by a dealer?
No. We pre-program the module to your vehicle’s specific VIN before shipping. It arrives ready for installation, saving you time and money.
Where is the BCM located on my 2009 GMC Yukon?
The Body Control Module is typically found under the driver’s side dashboard, attached to a bracket near the steering column. Access is straightforward for removal and replacement.
My airbag light is on after installing the new BCM. What should I do?
This is a common security measure. You will need to have a technician with an advanced scan tool perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the airbag system with the new BCM and clear the light.
Is there a core charge for my old part?
No, there is no core charge. You can keep or dispose of your old module without any need to send it back to us.
Will this fit if my original part number is different?
Yes, this module is a direct replacement for many part numbers, including 25835966, 15878753, 15943678, 25844480, and others. It’s designed to be a consolidated, reliable replacement for the entire family of modules.