Is Your GMC Yukon Experiencing Strange Electrical Problems?
The Body Control Module, or BCM, is the central command center for your vehicle’s electronic accessories. It manages everything from your power windows and door locks to the interior lights, security system, and dashboard indicators. When the BCM starts to fail, it can cause a cascade of confusing and frustrating issues that seem to have no single cause. If your 2010 Yukon is acting possessed, a faulty BCM is a very likely culprit.
From the Diagnostic Bay
We had a 2010 GMC Yukon in the shop that was driving the owner crazy. The dome lights would stay on intermittently, draining the battery overnight. Sometimes the power locks would cycle on their own. After confirming the battery and alternator were healthy, we scanned the vehicle for codes and found multiple communication errors pointing back to the BCM. A replacement 2010 Yukon Body Control Module, programmed to the vehicle’s VIN, resolved all the phantom electrical issues in one go. It’s a common failure point that can mimic a dozen other problems.
Common Symptoms of a Failing BCM
- ✔ Erratic power windows, mirrors, or door locks that work intermittently or not at all.
- ✔ Interior or exterior lights (headlights, dome lights, dash lights) flickering, staying on, or not turning on.
- ✔ The anti-theft or security system malfunctioning, preventing the vehicle from starting.
- ✔ Horn honking randomly or the panic alarm going off without reason.
- ✔ Inaccurate or non-functional instrument panel gauges.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss with other modules (e.g., U-codes).
- ✔ Wipers activating on their own or not working when commanded.
The Plug-and-Play Solution for Your Vehicle
Don’t let a faulty module keep your truck off the road. This replacement 2010 Yukon Body Control Module is the definitive solution to restore your vehicle’s electronic functions. We take the guesswork and hassle out of the repair by pre-programming the unit specifically for your vehicle using your VIN. This crucial step ensures that the BCM recognizes all the specific options and features your Yukon was built with, from the trim level to the powertrain. The module arrives loaded with the latest GM software updates, often resolving issues that the original factory software may have had.
By ordering a pre-programmed module, you bypass the expensive trip to the dealership for programming. This is a direct-fit component designed to get you back on the road quickly and affordably.
Installation and Required Procedures
Physical installation is typically straightforward, as the BCM is usually located under the steering column or dash. However, after installation, some additional electronic procedures may be required to ensure all vehicle systems communicate correctly.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure correct brake light operation and to keep the traction control system happy.
Please note: Specific procedures can vary. We always recommend consulting a factory service manual or a qualified technician for detailed instructions for your exact vehicle.
Guaranteed Compatibility
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. If your original module has any of the following part numbers, this unit is the correct replacement for you:
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 vehicle’s VIN?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and configuration for your vehicle’s specific features, options, and security system. This makes the installation process much smoother and ensures full functionality without a trip to the dealer.
Is this a difficult part to install myself?
The physical replacement of the BCM is a moderately easy task for someone with basic mechanical skills, as it usually involves removing a few dash panels. However, post-installation procedures like the Airbag System Sync or Brake Pedal Position Relearn require a professional-grade diagnostic scan tool. If you don’t have access to one, professional installation is recommended.
What happens if I don’t perform the post-install relearn procedures?
If required for your vehicle, skipping these procedures can lead to persistent issues. For example, the airbag warning light may stay on, or the brake lights and traction control system may not function as intended, which can be a safety concern.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module.
Will this BCM fix my specific problem?
This module will resolve any issue directly caused by a faulty BCM. While the symptoms listed are very common for BCM failure, it is always best to have a proper diagnosis performed by a qualified technician to rule out other potential causes like wiring issues or faulty sensors before ordering.