Restore Your Vehicle’s Electrical System with a Reliable BCM
Are you dealing with frustrating and unpredictable electrical problems in your 2010 GMC Yukon or another compatible GM vehicle? Issues like flickering interior lights, power windows that won’t respond, door locks acting on their own, or a security light that prevents your truck from starting are 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 malfunctions, it can cause a cascade of confusing problems. In my 20+ years of experience, I’ve seen how a faulty BCM can make a perfectly good vehicle feel unreliable.
This isn’t just a replacement part; it’s a complete solution. We take the guesswork and hassle out of the repair by pre-programming this BCM specifically to your vehicle’s VIN. This means it arrives at your door with the latest GM software updates already installed, ready for installation. You get to skip the expensive trip to the dealership for programming, saving you both time and money. This is the most direct path to getting your vehicle’s features working correctly again.
From the Diagnostic Bay
A customer brought in a 2010 GMC Yukon last month with a list of bizarre symptoms. The radio would turn on and off randomly, the driver’s side power window worked intermittently, and the remote key fob was unresponsive. No check engine light was on, but a scan with a professional tool revealed a U0140 code – ‘Lost Communication With Body Control Module’. After verifying the wiring and connectors were solid, we knew the BCM itself was the culprit. Instead of a costly dealer visit, we installed one of our pre-programmed modules. The entire job took less than an hour, and all the strange electrical gremlins were gone. The customer drove away with a perfectly functioning vehicle, having saved hundreds on dealership programming fees.
Is Your GM Vehicle Showing These BCM Failure Signs?
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors not working correctly.
- ✔ The security system activating randomly or causing a no-start condition.
- ✔ Dashboard warning lights (like the airbag light) staying on without a clear cause.
- ✔ Remote keyless entry (fob) failing to work.
- ✔ Communication-related Diagnostic Trouble Codes (DTCs), such as U0140, U0155, or other U-codes pointing to a loss of communication with various modules.
- ✔ Wipers or horn operating unexpectedly.
Your Straightforward BCM Installation Guide
Installing your new 2010 Yukon Body Control Module is a manageable job for a confident DIYer. For the 2010 Yukon, the BCM is typically located under the driver’s side of the dashboard, near the steering column.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Locate the BCM: Access the area under the driver’s side dashboard. You may need to remove a lower dash panel for better access. The BCM is a small black box with several large electrical connectors.
- Swap the Module: Carefully disconnect all electrical connectors from the old BCM. They have release tabs that need to be pressed. Once disconnected, unbolt or unclip the old module from its mounting bracket and remove it.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location. Securely reconnect all the electrical connectors, ensuring they click into place.
- Power Up: Reconnect the negative battery terminal.
- Perform Final Procedures: Follow the critical post-installation steps outlined below to ensure all systems, especially safety features, are functioning correctly.
Important Final Steps After Installation
After replacing your BCM, a few additional steps are required to ensure full functionality and safety. These procedures sync the new module with your vehicle’s other systems.
- Airbag System Reset: An airbag warning light is common after a BCM swap. You must perform the ‘Setup SDM Primary Key in BCM’ procedure using a compatible bi-directional scan tool. This re-establishes communication between the new BCM and the airbag system (SDM).
- Brake Pedal Position Sensor Relearn: Some vehicles require the Brake Pedal Position (BPP) sensor to be recalibrated. This ensures the brake lights and stability control systems receive accurate input from the brake pedal. This also typically requires a diagnostic tool.
Note: If you are not equipped to perform these relearn procedures, a local qualified mechanic can typically complete them for you quickly.
Verified Fitment for a Wide Range of GM Models
This BCM is a direct replacement for part number 25934763 and a wide array of other interchangeable part numbers. It is compatible with numerous vehicles. Please verify your part number or consult the list below. This part fits:
AVALANCHE 1500 10 (under steering column), ID 25892622
CAPRICE 11-13
CAPTIVA SPORT 12 (center dash), ID 20921435, 20921436, or 22860591
CTS 08-13 (LH dash); 08 (RH dash)
DTS 06-11 (RH center dash)
ENCLAVE 08-12 (LH dash)
EQUINOX 07-09 (center dash)
ESCALADE 10 (under steering column), ID 20815898 or 25892622
ESCALADE ESV 10 (under steering column), ID 20815898 or 25892622
ESCALADE EXT 10 (under steering column), ID 25892622
EXPRESS 1500 VAN 08-12 (center dash)
EXPRESS 2500 VAN 08-12 (center dash)
EXPRESS 3500 VAN 08-12 (center dash)
G8 08-09 (center dash)
HUMMER H2 08-09 (LH firewall)
IMPALA 06-12 (LH dash); 13 (LH dash), ID 22820315
LUCERNE 06-11 (right side dash)
MONTE CARLO 06-07 (LH steering column)
OUTLOOK 07-10 (center dash)
SAVANA 1500 VAN 08-12 (center dash)
SAVANA 2500 VAN 08-12 (center dash)
SAVANA 3500 VAN 08-12 (center dash)
SRX 07-09 (LH dash)
STS 10 (center dash)
SUBURBAN 1500 10 (under steering column), ID 20815898 or 25892622
TAHOE 10 (under steering column), ID 20815898 or 25892622
TORRENT 07-09 (center dash)
TRAVERSE 09-12 (LH dash)
VUE 08-10 (center dash)
YUKON 10 (under steering column), ID 20815898 or 25892622
YUKON XL 1500 10 (under steering column), ID 20815898 or 25892622
This part is a direct replacement for the following 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.
Frequently Asked Questions
Why do you need my VIN number?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and vehicle-specific options that your car came with from the factory. This ensures all features work correctly and makes the installation process much simpler for you.
What is a Body Control Module (BCM)?
The BCM is a computer in your vehicle that controls and monitors the body-related electronic accessories. This includes power windows, locks, lights, wipers, security system, and more. It acts as a central hub for these functions.
Is this part difficult to install myself?
For someone with basic mechanical skills, the physical swap is straightforward. It involves removing a dash panel and some connectors. The most technical part is performing the post-installation relearn procedures, which require a capable scan tool.
What happens if I don’t perform the airbag and brake relearn procedures?
Skipping these steps is not recommended. The airbag warning light will likely remain on, indicating the system may not be fully operational. The brake pedal sensor may not send correct signals, which could affect brake light operation or stability control functions. Safety should always be the top priority.
Will this fix my ‘Service StabiliTrak’ message?
While a faulty BCM can sometimes contribute to this message by not communicating properly with other modules, the StabiliTrak system involves many components (wheel speed sensors, steering angle sensor, etc.). A full diagnosis is recommended, but if your BCM is confirmed to be faulty, replacing it is a critical step in the repair.