Restore Full Electrical Function to Your Cadillac
Are you experiencing bizarre electrical issues in your 2010 Cadillac Escalade EXT? Intermittent power windows, flickering lights, strange warning messages, or a security system that acts on its own are all classic signs of a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s body electronics, and when it malfunctions, it can create a cascade of frustrating and unpredictable problems. Don’t let these electrical gremlins ruin your driving experience. This direct-fit, VIN-programmed Body Control Module is the definitive solution to restore your truck’s reliability and functionality.
From the Diagnostic Bay
We had a 2010 Yukon (which uses a similar BCM) come into the shop with the strangest complaint. The owner said his dome lights would randomly turn on while driving at night, and sometimes the radio would shut off for no reason. We checked for wiring issues and couldn’t find a thing. After connecting our diagnostic scanner, we noticed communication errors with several accessory modules. All signs pointed to a faulty BCM. Instead of a costly trip to the dealer for a new module and programming, we installed one of our VIN-programmed units. The post-install relearn procedures took about 15 minutes, and every single electrical gremlin was gone. The customer was thrilled to have his truck back to normal without the dealership hassle and expense.
Diagnosing Your 2010 Escalade EXT BCM Failure
A failing BCM doesn’t always trigger a check engine light, making it difficult to diagnose for the average DIYer. It manages a wide array of functions, so symptoms can be varied and seem unrelated. If you’re noticing several of these issues, your BCM is the likely culprit.
Common Symptoms of a Faulty BCM:
- ✔ Power windows, locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system or keyless entry malfunctioning.
- ✔ Dashboard warning lights appearing randomly (e.g., airbag, ABS).
- ✔ Radio or infotainment system turning on or off by itself.
- ✔ Horn honking unexpectedly.
- ✔ Inability to start the vehicle due to security system lock-out.
The Plug-and-Programmed Solution
This isn’t just a replacement part; it’s a complete service. We take the guesswork and extra expense out of the repair. Simply provide us with your vehicle’s VIN (Vehicle Identification Number) during checkout, and our technicians will program the module with the latest GM software specific to your 2010 Escalade EXT. This ensures that the BCM communicates perfectly with all other modules in your vehicle, just like the original factory unit. This process eliminates the need for expensive dealership programming tools, saving you time and money.
Post-Installation Requirements
While this module is programmed to your VIN, some vehicle security and safety systems require a final synchronization step after installation. These are straightforward procedures for any competent mechanic with a professional-grade scan tool.
- Airbag System Sync: If your airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor may be necessary to ensure correct brake light and traction control operation.
Please consult a factory service manual or a qualified technician for detailed instructions specific to your vehicle.
Guaranteed Fitment for Multiple Part Numbers
This module is a direct replacement for a wide range of GM part numbers. If your original module has any of the following numbers, this unit will fit and function correctly in your vehicle: 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 does the Body Control Module (BCM) do?
The BCM is a computer that acts as a central hub for your vehicle’s body electronics. It controls non-engine related functions like power windows, locks, lights, wipers, security system, and interior accessories. When it fails, these systems can behave erratically.
Is this module difficult to install?
Physically replacing the BCM is generally straightforward for someone with basic mechanical skills. It’s often located under the dashboard. However, the critical part of the process is the post-installation relearn procedures (like the Airbag Sync and Brake Pedal Relearn), which require a professional diagnostic scan tool.
Where do I provide my vehicle’s VIN?
After you complete your purchase, we will contact you to request your vehicle’s 17-digit VIN. We cannot program and ship your module without it. You can also add it as a note during the checkout process.
What happens if the post-installation procedures aren’t performed?
If required for your vehicle, failing to perform these procedures can result in persistent warning lights (like the airbag light) or improperly functioning systems (like brake lights or traction control). It is essential for safety and proper vehicle operation that these steps are completed.
Do I need to return my old BCM?
No, there is no core charge for this module. You can keep your original part.