Is Your GM Vehicle Experiencing Bizarre Electrical Issues?
If your 2010 Chevy Suburban 1500, or another compatible GM model, is suffering from strange and unpredictable electrical problems, a failing Body Control Module (BCM) is the most likely culprit. The BCM acts as the central nervous system for your vehicle’s body electronics, controlling everything from your power windows and locks to the interior lights and security system. When it fails, it can cause a cascade of frustrating issues that can be difficult to diagnose.
From the Diagnostic Bay
We had a 2010 Tahoe come in that was giving the owner fits. The dome lights would flicker randomly, the radio would shut off, and sometimes the truck wouldn’t start, showing a security light on the dash. The owner had replaced the battery and checked fuses to no avail. After hooking up our scan tool, we saw multiple communication errors pointing to the BCM. Instead of a costly trip to the dealer for a new module and programming, we installed one of our VIN-programmed units. The install took less than an hour, and all the ghost-like electrical problems vanished immediately. It’s a common story, and this part is the simple, effective solution.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights staying on, flickering, or not working at all.
- ✔ The anti-theft or security system light flashing, preventing the engine from starting.
- ✔ Wipers or radio turning on and off by themselves.
- ✔ False warnings appearing on the instrument cluster (e.g., ‘Service 4WD’).
- ✔ A/C and heater controls not responding correctly.
The Plug-and-Play Solution for Your 2010 Suburban Body Control Module
Forget expensive dealership visits and the hassle of programming. This Body Control Module is a direct-fit replacement that arrives at your door ready for installation. We use the Vehicle Identification Number (VIN) you provide at checkout to flash the module with the latest, most stable GM software specific to your vehicle’s options. This ensures a seamless integration and restores full functionality to your vehicle’s electronics. Simply install the module, and you’re ready to go.
Post-Installation Information
While this module is designed for straightforward installation, some vehicles may require simple relearn procedures. These are not defects but standard vehicle security and safety handshakes.
- Airbag System Sync: If the 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 your vehicle’s airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be needed to ensure correct brake light and traction control operation.
Guaranteed Fitment
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your original part number is on this list before ordering. Compatible 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
What is a Body Control Module (BCM)?
The BCM is a computer in your vehicle responsible for managing and controlling body-related electronic accessories like power windows, locks, lights, wipers, and the security system.
Why do you need my VIN?
We require your vehicle’s 17-digit VIN to program the BCM with the correct software and settings for your specific model and options. This makes the installation process simple and avoids a trip to the dealership.
Is this part difficult to install?
For most DIY mechanics, the installation is straightforward. The BCM is typically located under the dashboard on the driver’s side. It involves disconnecting the battery, removing a few trim panels, and swapping the module. However, always consult a service manual for your specific vehicle.
Do I need to send my old part back?
No. There is no core charge for this part. You can keep your original module.
What if my airbag light comes on after I install the BCM?
This is a normal security measure on some vehicles. The new BCM needs to be electronically introduced to the airbag system (SDM). A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.