Restore Full Functionality to Your GM Vehicle
Are you battling strange and frustrating electrical problems in your 2010 GMC Yukon XL 1500? Issues like power windows that won’t budge, door locks with a mind of their own, erratic dashboard lights, or a security system that randomly triggers can often be traced back to one culprit: a failing Body Control Module (BCM). As the central command center for your vehicle’s electronics, a faulty BCM can turn your reliable truck into a source of daily headaches. This isn’t just an inconvenience; it can be a safety concern when essential systems like lighting and security become unpredictable.
This is a direct-replacement Body Control Module, specifically programmed for your vehicle using your VIN. We handle all the complex software flashing before it ships, loading the latest GM updates. This means you get a part that’s ready for installation right out of the box, eliminating the need for an expensive trip to the dealership for programming. It’s the smart, efficient solution for both seasoned mechanics and determined DIYers.
A Technician’s Notebook: The Case of the Haunted SUV
I remember a 2010 Yukon XL that came into my bay with a list of symptoms that sounded like something out of a ghost story. The owner said the interior lights would flicker, the radio would shut off, and the anti-theft light would flash while driving. He’d already replaced the battery and checked the main grounds. My initial scan showed a flurry of communication errors (U-codes), all pointing to network instability. After isolating other modules, I honed in on the BCM. By monitoring its data stream, I saw erratic voltage outputs and dropped signals that perfectly matched the owner’s complaints. A failing BCM was corrupting the entire vehicle communication network. Replacing it with a VIN-programmed unit like this one instantly resolved all the phantom issues. It’s a classic failure I’ve seen dozens of times on this GM platform.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is likely the solution you need:
- ✔ 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.
- ✔ The key fob no longer working to lock or unlock doors.
- ✔ Warning lights on the dash, such as the airbag or ABS light, illuminating due to communication loss.
- ✔ Diagnostic trouble codes (DTCs) related to lost communication with the BCM, such as U0140.
- ✔ Wipers or the horn activating unexpectedly.
A Straightforward Guide to BCM Installation
Installing your new BCM is a manageable job for someone with basic mechanical skills. For the 2010 Yukon XL 1500, the BCM is typically located under the steering column. Here’s a general guide:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Access the Module: Remove any lower dash panels or trim necessary to gain clear access to the old BCM. It’s usually a black box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug all wiring harnesses from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket and remove it.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely reconnect all the wiring harnesses. Ensure each connector clicks firmly into place.
- Reassemble and Reconnect: Reinstall any dash panels you removed. Once everything is back in place, reconnect the negative battery terminal.
- Perform Final Checks: Start the vehicle and test all body functions—lights, locks, windows, radio, etc.—to confirm proper operation. Note the post-installation procedures below.
Important Post-Installation Steps
Because this module is pre-programmed, most functions will work immediately. However, depending on your vehicle’s specific configuration, a couple of additional steps, known as relearn procedures, may be required. These sync the new BCM with other systems in the vehicle.
- Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a compatible professional scan tool. This is a security measure that syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be needed to ensure correct brake light operation and to prevent issues with the traction control or stability control systems. This also requires a capable scan tool.
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 relearn process.
Guaranteed Vehicle Compatibility
This Body Control Module is a direct replacement for a wide range of General Motors vehicles. Please verify that your vehicle and original part number are listed below for guaranteed fitment. This unit replaces the following part numbers:
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, 95151084
Fitment:
- ACADIA 07-12
- AVALANCHE 1500 10
- CAPRICE 11-13
- CAPTIVA SPORT 12
- CTS 08-13
- DTS 06-11
- ENCLAVE 08-12
- EQUINOX 07-09
- ESCALADE 10
- ESCALADE ESV 10
- ESCALADE EXT 10
- EXPRESS 1500 VAN 08-12
- EXPRESS 2500 VAN 08-12
- EXPRESS 3500 VAN 08-12
- G8 08-09
- HUMMER H2 08-09
- IMPALA 06-13
- LUCERNE 06-11
- MONTE CARLO 06-07
- OUTLOOK 07-10
- SAVANA 1500 VAN 08-12
- SAVANA 2500 VAN 08-12
- SAVANA 3500 VAN 08-12
- SRX 07-09
- STS 10
- SUBURBAN 1500 10
- TAHOE 10
- TORRENT 07-09
- TRAVERSE 09-12
- VUE 08-10
- YUKON 10
- YUKON XL 1500 10
Frequently Asked Questions
Frequently Asked Questions
Why do you need my VIN to program the BCM?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and settings your vehicle had from the factory. This ensures all your specific options (like keyless entry, power seats, lighting packages) work correctly without requiring a trip to the dealer.
Is this part difficult to install myself?
For most DIYers with basic tools and experience, this is a very manageable repair. The main challenge is accessing the module, which is usually under the driver’s side dashboard. Since our module comes pre-programmed, the most complex part of the job is already done for you.
What happens if the airbag light comes on after I install it?
This is a normal security procedure on some GM vehicles. The new BCM needs to be electronically ‘introduced’ to the airbag’s computer (SDM). A repair shop or a technician with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your old module, which can be helpful if you ever need to reference its original part number.
Will this fix communication error codes like U0140?
Yes, in many cases. A failing BCM is a very common cause of communication codes (U-codes) on the vehicle’s data network. By replacing the faulty module, you restore proper communication between all the vehicle’s computers, which typically clears these codes.