Restore Your GM’s Electrical System with a Plug-and-Play Solution
Is your 2010 GMC Yukon or other GM vehicle suffering from bizarre electrical issues? Flickering lights, malfunctioning power windows, a dead instrument cluster, or a security system that prevents it from starting are all classic signs of a failing Body Control Module (BCM). As the central nervous system for your vehicle’s comfort and convenience features, a faulty BCM can make driving a frustrating and unpredictable experience. In my 20+ years as a technician, I’ve seen how a single failing module can mimic a dozen different problems, leading to costly diagnostic dead ends. This isn’t just an inconvenience; it can affect safety systems and your vehicle’s reliability.
This isn’t just a replacement part; it’s a complete, hassle-free fix. We offer a professional Cloning Service where we transfer the critical data from your original BCM to this replacement unit. By providing us with your Vehicle Identification Number (VIN) after purchase, we ensure the module arrives at your door pre-programmed with the latest GM software and perfectly matched to your vehicle’s specific options. This means you can bypass the expensive and time-consuming trip to the dealership for programming. You get a reliable, fully functional BCM ready for installation right out of the box.
A Technician’s Notebook: The Case of the Haunted SUV
A customer brought in a 2010 Tahoe—very similar to your Yukon—with a list of complaints that sounded like the vehicle was possessed. The radio would turn on and off, the dome lights would stay on, and occasionally, the power locks would cycle while driving. They had already replaced the battery and alternator with no success. After hooking up my scan tool, I found a slew of U-codes (communication errors) pointing to the BCM. A quick check of the BCM’s location under the steering column revealed evidence of water intrusion from a leaky windshield seal, a common cause of failure. By replacing the faulty unit with a properly programmed BCM like this one, we resolved every single electrical gremlin in one go, saving the customer from chasing phantom issues.
Common Signs of a Failing BCM
If you’re experiencing any of the following, a failing BCM is the likely culprit. A bad 2010 Yukon Body Control Module can disrupt communication between various vehicle systems, leading to a wide range of symptoms.
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that won’t turn on or off.
- ✔ The security or anti-theft system preventing the engine from starting.
- ✔ Warning lights on the dashboard, such as the airbag or ABS light.
- ✔ Instrument cluster gauges behaving erratically or not working at all.
- ✔ Communication-related Diagnostic Trouble Codes (DTCs) like U0100, U0140, or B1001.
- ✔ A/C and climate control functions not responding correctly.
Your Step-by-Step BCM Installation Roadmap
Installing your pre-programmed BCM is a straightforward process. While specific steps can vary slightly by model, this general guide covers the essentials for a successful replacement.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts. Wait a few minutes for the systems to fully power down.
- Locate the BCM: On a 2010 GMC Yukon, the BCM is typically located under the driver’s side of the dashboard, near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug all 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 and securely reconnect all the electrical connectors. You should hear a ‘click’ as they lock into place.
- Reconnect Power: Re-attach the negative battery terminal and tighten it securely.
- Perform Relearn Procedures: Start the vehicle. In some cases, you may need to perform additional relearn procedures. If the airbag light is on, a ‘Setup SDM Primary Key in BCM’ procedure is needed with a pro-level scan tool. A Brake Pedal Position Relearn may also be required for proper brake light and traction control operation.
Disclaimer: Always consult a factory service manual or a qualified technician if you are unsure about any step. This guide is for informational purposes only.
Verified Vehicle Compatibility
This Body Control Module is a direct-fit replacement for a wide range of General Motors vehicles and interchanges with numerous part numbers. Please verify your vehicle is on this list and that the part number matches one of the following to ensure compatibility. This unit replaces 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.
EXPRESS/SAVANA VANS 08-12 Body Control (BCM); (center dash)
IMPALA 06-13 Body Control (BCM); (LH dash)
ACADIA 07-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
TAHOE/YUKON/SUBURBAN/AVALANCHE/ESCALADE 10 Body Control (BCM); (under steering column)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
CAPTIVA SPORT 12 Body Control (BCM); (center dash)
DTS 06-11 Body Control (BCM); (RH center dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
STS 10 Body Control (BCM); center dash
TORRENT 07-09 Body Control (BCM); (center dash)
CTS 08-13 Body Control (BCM); LH dash
G8 08-09 Body Control (BCM); (center dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
SRX 07-09 Body Control (BCM); LH dash
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
…and more. Please match your part number for guaranteed fit.
Frequently Asked Questions
Do I need to send my original BCM to you?
Yes. Our Cloning Service requires your original module. We extract the vehicle-specific data and transfer it to the replacement unit. This ensures all your factory options work correctly without dealer intervention. We always return your original module with your newly programmed one.
Is this part difficult to install for a DIYer?
For someone with basic mechanical skills, this is a very manageable job. The main challenge is typically accessing the module under the dashboard. Since we handle all the programming, the physical swap is straightforward. See our installation guide above for the key steps.
What happens if my airbag light comes on after installation?
This can occasionally happen. It means the new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). A professional technician with a capable scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the systems and clear the light.
Will this fix my ‘Service Theft System’ message?
In many cases, yes. The BCM is integral to the Pass-Key/Passlock anti-theft system. A failing BCM is a very common cause of starting issues and security system warnings. Our cloning service transfers the security information, restoring proper function.
What is your core policy?
We do not require a separate core deposit or keep your old part. For our Cloning Service to work, you must send us your original module for data transfer. We will ship your original module back to you along with the fully programmed replacement unit.