Restore Your Yukon’s Electrical System with a Reliable, Programmed BCM
Are you dealing with baffling electrical issues in your 2010 GMC Yukon XL 1500? Flickering lights, power windows with a mind of their own, or a security system that randomly engages can be more than just an annoyance—they can be a sign of a failing Body Control Module (BCM). The BCM is the electronic nerve center of your vehicle, managing everything from your interior lights and power locks to communication between other critical modules. When it starts to fail, it can create a cascade of frustrating and unpredictable problems.
This isn’t just a replacement part; it’s a complete solution. We provide a high-quality BCM that is professionally programmed to your vehicle’s specific VIN before it ships. This critical step ensures that the module communicates perfectly with your Yukon’s existing systems, just like the original. By handling the programming for you, we eliminate the need for an expensive trip to the dealership, saving you time, money, and the headache of scheduling appointments. Simply provide your VIN at checkout, and we’ll handle the rest, delivering a part that’s ready for installation right out of the box.
A Technician’s Notebook: The Case of the Haunted SUV
A customer brought in a 2010 Yukon XL with a list of complaints that sounded like something out of a ghost story. The dome lights would flicker while driving, the radio would shut off unexpectedly, and the door locks would cycle on their own. They had already replaced the battery and checked the main grounds. My initial scan showed a slew of U-codes (communication loss) pointing to the BCM. These modules are notorious for internal circuit board failures, often from heat cycles and vibration over the years. The failing BCM was sending erratic signals across the vehicle’s network, causing the chaos. Installing a VIN-programmed BCM like this one resolved every single issue. It’s a common failure I’ve seen dozens of times, and a correctly programmed module is the only reliable fix.
Is Your Vehicle Showing These Symptoms?
- ✔ Power windows, mirrors, or door locks operating intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system or alarm engaging without reason.
- ✔ “Service Stability System” or other warning messages appearing on the dash.
- ✔ Communication-related Diagnostic Trouble Codes (DTCs), such as U0140, U0155, or U0100.
- ✔ A no-start condition where the engine cranks but won’t fire due to security system confusion.
A Straightforward Guide to BCM Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- ✔ Locate the BCM: On the 2010 Yukon XL 1500, the BCM is typically located under the steering column, mounted to the left of the driver’s side dash. You may need to remove a lower dash panel for access.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely reconnect all electrical connectors, ensuring they click into place.
- ✔ Reconnect Power: Reattach the negative battery terminal.
- ✔ Perform Relearns: Start the vehicle and check for proper function of all body electronics. As noted below, certain post-installation procedures like an airbag system sync or brake pedal position relearn may be required if warning lights are present.
Important Post-Installation Information
While our VIN programming handles the majority of the setup, some vehicles may require additional steps after installation to ensure all systems are perfectly synchronized. Please be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. This is only necessary if the light is on.
- Brake Pedal Position Relearn: To ensure correct brake light and traction control operation, a brake pedal position sensor recalibration might be needed. This varies by model and specific vehicle options.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician if you are unsure about any part of the installation or post-install procedures.
Verified Vehicle Compatibility
This Body Control Module is a direct replacement for a wide range of GM vehicles and is compatible with part numbers 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, and 95151084. Please see the detailed list below and match the part number from your original module to ensure proper fitment.
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, 22860591
CTS 08-13 Body Control (BCM); LH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS/SAVANA VANS 08-12 Body Control (BCM)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13 Body Control (BCM); (LH dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
Frequently Asked Questions
Do I need to send my old BCM to you?
No, our primary service is programming a replacement module to your VIN. However, we also offer a cloning service where we transfer the data from your original module. In either case, your original module is always returned to you along with the programmed replacement unit. We do not keep the core.
What does “programmed to my VIN” mean?
It means we load the specific software and calibrations from GM that match your vehicle’s unique Vehicle Identification Number (VIN). This ensures the BCM works correctly with the specific options and security systems your Yukon was built with, making installation much simpler.
Is this a difficult part to install myself?
For someone with basic mechanical skills, this is a very manageable job. It typically involves removing a lower dash panel and unplugging a few connectors. Since we handle the programming, you avoid the most complex part of the repair.
Will this fix my “Service Stabilitrak” message?
A failing BCM can certainly cause stability system warnings due to lost communication with the brake or steering sensors. While it is a common cause, you should always perform a full diagnostic scan to confirm the BCM is the source of the fault before ordering.
What happens if the airbag light comes on after I install it?
This can happen occasionally. It requires a simple sync procedure called ‘Setup SDM Primary Key in BCM’ using a bidirectional scan tool. Most professional repair shops can perform this procedure for you quickly.