Restore Your Vehicle’s Electrical Functions with a Reliable BCM
Is your 2010 GMC Yukon or other GM vehicle acting possessed? Flickering lights, malfunctioning power windows, or a security system that randomly goes off are more than just annoyances—they’re classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it fails, it can cause a cascade of frustrating and unpredictable problems. This isn’t just a part; it’s the solution to getting your vehicle’s convenience and safety features working correctly again.
A Technician’s Notebook: The Case of the Spooky SUV
I remember a 2010 Yukon that rolled into my bay with a laundry list of electrical complaints. The owner was fed up. The dome lights would stay on, the driver’s side power window wouldn’t work, and occasionally, the vehicle wouldn’t start, showing a “Service Theft Deterrent System” message. A quick scan showed multiple communication loss codes (U-codes) with various modules. While a novice might start chasing wires for hours, experience pointed me straight to the BCM. On these GMT900 platforms, the BCM is located under the driver’s side dash, and it’s susceptible to failure from voltage spikes or simple internal component degradation over time. Replacing the faulty unit with a properly programmed 2010 Yukon Body Control Module resolved every single issue instantly. This is a fix I’ve performed hundreds of times, and it brings the vehicle back to life.
The Simple, Dealer-Free Solution
Forget expensive dealership visits and the hassle of post-installation programming. We offer a true plug-and-play solution. When you purchase this BCM, you simply provide us with your vehicle’s VIN. Our experts will then flash the module with the latest GM software specific to your vehicle’s configuration. It arrives at your door ready to be installed, saving you significant time and money.
Common Signs of a Failing BCM
If you’re experiencing any of the following, a faulty BCM is the likely culprit:
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The anti-theft system preventing the vehicle from starting.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Dashboard warning lights appearing for no reason.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U0140, U0155, or U0164.
A Straightforward Guide to Installation
Installing your new 2010 Yukon Body Control Module is a manageable job for a confident DIYer. While the exact location varies slightly by model, the process is generally similar.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- Locate the BCM: On most trucks and SUVs like the Yukon and Tahoe, the BCM is found under the driver’s side of the dashboard, often to the left of the steering column. On vans and some cars, it may be in the center dash area.
- Remove Trim Panels: You will likely need to remove a lower dash panel or knee bolster to gain access. These are typically held in by a few screws or clips.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must 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 electrical connectors. You should hear a ‘click’ as they lock into place.
- Final Steps: Reinstall any trim panels you removed and reconnect the negative battery terminal. Start the vehicle to confirm the repair.
Important Post-Installation Information
Because this module is central to many systems, a couple of additional steps may be required after installation:
- Airbag System Sync: If your airbag warning light is illuminated 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 necessary to ensure correct brake light operation and traction control functionality.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your vehicle and part number from the list below. This unit replaces part numbers including: 10382479, 15880684, 15921352, 20815898, 20935349, 22860591, 25892622, and many more.
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
Note: This is a partial list. Specific options and IDs may apply. Always match your part number or contact us with your VIN to confirm fitment.
Why do I need to provide my VIN?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and settings your vehicle had when it left the factory. This ensures all your specific options work correctly and makes the installation process much simpler.
What is a “Cloning Service”?
This refers to our VIN programming process. We aren’t making an identical copy of your failing module’s software (which may be corrupted), but rather using your VIN to load fresh, correct factory data onto the replacement module, effectively “cloning” the original intended functionality.
Do I have to send my original BCM back?
No. We do not require your old part, known as a core. Our service is designed to get you a ready-to-install part without the downtime of sending yours in. We do, however, return your original module to you along with the programmed replacement.
Is this a difficult part to install for a DIYer?
For someone with basic mechanical skills and hand tools, this is a very manageable repair. The primary challenge is typically accessing the module under the dashboard. Our installation guide above provides a general overview of the steps involved.
What happens if my airbag light comes on after I install it?
This is a known possibility. The BCM and the airbag module (SDM) are linked for security. If the light appears, it simply means they need to be re-synced using a professional scan tool. This is a quick procedure called “Setup SDM Primary Key in BCM” that any competent repair shop can perform.
Will this fix my no-start problem?
If your no-start condition is caused by the anti-theft system, which is controlled by the BCM, then yes, replacing it with this pre-programmed module will very likely solve the problem.