Restore Your SUV’s Electrical System and Get Back on the Road
Are you dealing with baffling electrical issues in your 2010 GMC Yukon? Flickering dashboard lights, power windows and locks with a mind of their own, or a security system that randomly prevents your truck from starting are 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 turn your reliable Yukon into a source of daily frustration. This isn’t just an annoyance; it can affect vehicle security and safety. I’ve seen it countless times in the shop—what starts as a minor glitch quickly escalates, leaving drivers stranded.
A Technician’s Notebook: The Ghost in the Machine
I remember a 2010 Tahoe, which shares this exact BCM, that came into my bay with a complaint of intermittent no-start and random alarm activation. The owner had already replaced the battery and checked the alternator. Scans showed a slew of communication codes (U-codes), pointing fingers in every direction. The key was the intermittent nature of the problem. After checking the main power and ground connections to the BCM, we found no issues. However, by monitoring data streams, we could see the BCM dropping offline sporadically. This is a common failure mode caused by internal circuit board fractures from years of thermal cycles. Replacing the BCM with a properly programmed unit solved every single phantom issue instantly. It’s a fix that restores not just the vehicle, but the owner’s peace of mind.
The Simple, Reliable Solution: VIN-Programmed and Ready to Install
Forget expensive dealership visits and the hassle of coordinating programming. We take the guesswork out of the repair. When you order this 2010 Yukon Body Control Module, we flash it with the latest official GM software specifically for your vehicle’s VIN. This ensures that all the factory-installed options on your Yukon work correctly right out of the box. It’s the most efficient way to get your truck back to 100% functionality.
Common Signs of a Failing BCM
If your Yukon is experiencing these symptoms, a failing BCM is the likely culprit. A scan tool might reveal communication codes like U0140, U0155, or other U-series codes.
- ✔ Erratic or non-functional power windows, door locks, and interior lights.
- ✔ The security or anti-theft light stays on, preventing the engine from starting.
- ✔ Dashboard gauges behaving strangely or not working at all.
- ✔ Horn honking unexpectedly or wipers activating on their own.
- ✔ Problems with the keyless entry remote.
- ✔ A persistent battery drain when the vehicle is off.
Your Straightforward BCM Installation Guide
Installing your new 2010 Yukon Body Control Module is a manageable job for a confident DIYer. In most GMT900 platform trucks like the Yukon, the BCM is located under the driver’s side of the dashboard, near the steering column.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Access the Module: You will likely need to remove the lower dash panel beneath the steering wheel to gain access to the BCM. This is typically held in by a few screws or clips.
- Disconnect and Remove: Carefully unplug the multiple 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 BCM: 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.
- Final Steps: Reinstall the lower dash panel and reconnect the negative battery terminal.
Important Post-Installation Information
Because this module is central to many systems, a couple of quick relearn procedures may be needed after installation. This is normal and ensures all related components are communicating correctly.
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure your brake lights and traction control system function properly. This can also be done with a capable scan tool.
Verified Vehicle Compatibility
This BCM is a direct replacement for a wide range of GM vehicles. Please verify your part number or vehicle model from the list below. This module replaces part numbers including: 15872388, 15921352, 20815898, 20864768, 22860591, 25892622, and many more.
Note: Specific options and IDs may apply. Please match your part number for guaranteed fitment.
Frequently Asked Questions
Frequently Asked Questions
How does the VIN programming work?
After you complete your purchase, simply send us your 17-digit VIN. Our technicians will use it to load the latest GM software for your specific vehicle configuration onto the BCM before shipping it. This ensures it’s ready for installation when it arrives.
Do I need to return my old BCM?
No, there is no core charge for this part. You can keep your original module, which can be helpful for reference or if you ever need to revert to the original state for any reason.
Is this a difficult part to install myself?
For someone with basic mechanical skills and tools, this is a very manageable repair. The main challenge is typically accessing the module under the dashboard. Since the programming is done for you, the most complex part of the job is already handled.
What if the airbag light comes on after I install it?
This is a known possibility and part of the vehicle’s security protocol. The new BCM needs to be electronically ‘introduced’ to the airbag control module (SDM). A repair shop with a professional-grade bidirectional scan tool can perform the ‘Setup SDM Primary Key’ procedure in a few minutes to resolve this.
Will this fix my specific electrical problem?
This 2010 Yukon Body Control Module is the direct solution for a wide range of issues caused by a faulty BCM, as listed in the symptoms section. If your vehicle’s symptoms match, this part is the most common and effective fix.