End the Electrical Headaches in Your GM Vehicle
If you’re dealing with bizarre electrical issues in your 2010 Cadillac Escalade ESV—like power windows with a mind of their own, flickering interior lights, or a security system that randomly prevents the car from starting—you’re not alone. These are classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can turn your luxury SUV into a source of daily frustration. This isn’t just an annoyance; it can be a significant safety and security concern.
This is a direct-fit, VIN-programmed Body Control Module that restores full functionality and reliability. We take the guesswork and high dealership costs out of the equation. Simply provide your vehicle’s VIN at checkout, and our technicians will flash this module with the latest GM software specific to your Escalade ESV. It arrives at your door ready for installation, eliminating the need for expensive programming tools or a trip to the dealer.
A Technician’s Notebook
I remember a 2010 Escalade ESV that came into the bay with a complaint of intermittent no-start and the radio display going haywire. The owner had already replaced the battery and checked the alternator. After hooking up the scan tool, I found a slew of U-codes (communication errors) pointing to the BCM. A visual inspection revealed no obvious wire damage. We installed one of our pre-programmed BCMs, and within an hour, every single electrical gremlin was gone. It’s a common failure point, but with the right part, it’s a straightforward fix.
Is Your Escalade Showing These BCM Failure Signs?
A failing BCM can manifest in numerous ways. Here are some of the most common symptoms I’ve seen in my 20+ years of experience:
- ✔ Erratic power windows, door locks, or mirrors.
- ✔ Interior or exterior lights that won’t turn on or off.
- ✔ The security or anti-theft light stays on, causing a no-start condition.
- ✔ The horn honking unexpectedly or not working at all.
- ✔ Dashboard warning lights appearing for no reason.
- ✔ Communication failure codes (U-codes) stored in the system, such as U0140, U0155, or U0164.
- ✔ Problems with the keyless entry or remote start system.
Your Straightforward BCM Installation Guide
Installing your new 2010 Escalade ESV BCM is a manageable job for a confident DIYer. While the exact location can vary slightly, it’s typically found under the steering column on the driver’s side. Always consult a service manual for your specific vehicle.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the BCM: On the 2010 Escalade ESV, you’ll typically find the BCM under the driver’s side of the dashboard, near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug all the electrical connectors from the old module. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old BCM and remove it from the vehicle.
- Install the New Module: Mount your new, pre-programmed BCM in the same location as the old one. Securely reconnect all the electrical connectors, ensuring they click into place.
- Reconnect and Test: Reinstall any trim panels you removed. Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all functions: lights, locks, windows, radio, etc.
- Perform Relearns (If Needed): As noted below, you may need a professional scan tool to perform a Brake Pedal Position Relearn or an Airbag System Sync if related warning lights are present.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM vehicles and part numbers, ensuring a perfect match. Please verify your original part number against this list or confirm your vehicle is listed below. This module replaces 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.
Post-Installation Information
While this BCM is programmed for a plug-and-play installation, certain vehicle systems may require recalibration:
- Airbag System Sync: If the airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be done with a pro-level scan tool.
- Brake Pedal Position Relearn: Some models may require this procedure to ensure proper brake light and traction control operation.
- No Core Charge: You are not required to return your old module.
Disclaimer: Always refer to a factory service manual or a certified technician for vehicle-specific procedures.
No. We program the module to your vehicle’s VIN before shipping. It arrives ready to be installed, saving you hundreds in dealership programming fees.
For someone with basic mechanical skills, it’s a very manageable job. It typically involves removing a lower dash panel and swapping the modules. Our installation guide provides the general steps.
This is a known possibility. The new BCM needs to be synced with the airbag’s Sensing and Diagnostic Module (SDM). A repair shop with a compatible high-end scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
No, there is no core charge for this part. You can keep your original module.
This module is the solution for a wide range of common electrical failures. If your vehicle is exhibiting the symptoms listed above, there is a very high probability that replacing the BCM will solve the issue. Proper diagnosis is always recommended.