Restore Control and Reliability to Your GM Vehicle
Are you dealing with baffling electrical problems in your 2010 Suburban 1500? Issues like flickering interior or exterior lights, power windows and locks with a mind of their own, or a battery that drains overnight 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 falters, it can cause a cascade of frustrating and unpredictable problems. This isn’t just an annoyance; it’s a matter of reliability and safety.
A Technician’s Notebook: The Haunted Suburban
I remember a 2010 Suburban that rolled into my bay with a list of symptoms that sounded like it was possessed. The owner complained of the radio turning on by itself, the security light flashing randomly, and the dome lights refusing to turn off, killing his battery twice in one week. A scan tool showed a dozen communication error codes (U-codes), all pointing back to the BCM. After confirming power and ground were good at the module, the diagnosis was clear. We replaced it with a VIN-programmed unit just like this one, and every single electrical gremlin vanished. This is a fix I’ve performed hundreds of times on these GM platforms.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, a faulty BCM is the likely culprit. Look out for Diagnostic Trouble Codes (DTCs) like U0140, U0155, or B1001.
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Interior or exterior lights flickering, staying on, or not working at all.
- ✔ The security system acting erratically or preventing the vehicle from starting.
- ✔ Unexplained battery drain that leaves you stranded.
- ✔ Dashboard warning lights (like ABS or Airbag) illuminating without a clear cause.
- ✔ Horn, wipers, or radio functioning incorrectly.
The Smart Solution: A VIN-Programmed Module
Forget expensive dealership visits and the hassle of finding a shop with the right programming equipment. We take the complexity out of the repair. When you order this 2010 Suburban 1500 BCM, you provide us with your vehicle’s VIN. Our experts then flash the module with the latest GM-certified software specific to your exact vehicle configuration. It arrives at your door ready for installation, saving you time, money, and headaches. Plus, there is no core charge—you can keep your old part.
Your Straightforward Installation Roadmap
Installing your new BCM is a manageable job for a confident DIYer or any professional mechanic. For a 2010 Suburban 1500, the BCM is typically located under the steering column, to the left of the brake pedal.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the BCM: Find the module under the driver’s side dash. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old BCM from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed module in the same location and securely reconnect all electrical harnesses. Ensure they click into place.
- Reconnect Power: Reattach the negative battery terminal.
- Post-Installation Checks: Start the vehicle and test all body functions—lights, locks, windows, radio, etc. Please see the important notes below regarding potential follow-up procedures.
Important Post-Installation Information
While this BCM is pre-programmed for your VIN, some vehicle systems may require a ‘handshake’ with the new module. This is normal. Depending on your specific model and options, you may need a professional scan tool to perform these simple relearn procedures:
- Airbag System Sync: If your airbag light is on after installation, a technician will need to perform the “Setup SDM Primary Key in BCM” procedure to sync the systems.
- Brake Pedal Position Relearn: To ensure correct brake light and traction control operation, a brake pedal position sensor recalibration might be necessary.
Verified Vehicle Compatibility
This Body Control Module is a direct replacement for a wide range of General Motors vehicles. Please verify your part number and model from the list below. This unit replaces 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 information do you need from me to program the BCM?
After you complete your purchase, we will need your 17-digit Vehicle Identification Number (VIN). This allows us to program the module with the correct software and vehicle-specific options for a seamless installation.
Is this a plug-and-play part?
Yes, for the vast majority of functions. Because we program it to your VIN, it eliminates the need for dealer programming. However, as noted above, some vehicles may require a simple relearn procedure for the airbag or brake pedal position sensor, which requires a professional scan tool.
Will this fix my ‘Service Stability System’ message?
It can. The BCM communicates with the stability system, and a faulty module can trigger this warning. While other issues can also cause this message, if you have other BCM-related symptoms, replacing the module is a very likely fix.
Do I have to send my old BCM back?
No. This product comes with no core charge. You can keep your original module, which can be helpful for double-checking part numbers or for your own records.
Where is the BCM located on my 2010 Suburban 1500?
On the 2010 Suburban 1500, the Body Control Module is located under the driver-side dashboard, typically mounted to the left of the steering column. Access usually requires removing the lower dash cover panel.