2010 Escalade ESV BCM 25847589 Body Control Module with Cloning Service

Restore Full Functionality to Your GM Vehicle

Are you dealing with baffling electrical issues in your 2010 Cadillac Escalade ESV? Flickering lights, malfunctioning power windows, a radio with a mind of its own, or even a vehicle that refuses to start can all point to one culprit: a failing Body Control Module (BCM). As the central nervous system for your vehicle’s comfort and convenience features, a faulty BCM can turn your daily drive into a frustrating guessing game. In my 20+ years of automotive diagnostics, I’ve seen how a single failing module can mimic a dozen different problems, sending owners and even some technicians on a wild goose chase. This isn’t just an inconvenience; it can affect vehicle security and safety systems.

This is the definitive solution. We offer a reliable replacement Body Control Module, part number 25847589, complete with a professional cloning service. This isn’t just a part in a box; it’s a comprehensive fix. By transferring the unique data from your original BCM to this replacement unit, we eliminate the need for expensive and time-consuming dealership programming. You get a part that is truly plug-and-play for your vehicle’s specific configuration.

Signs Your Vehicle’s BCM is Failing

A failing BCM can cause a wide array of symptoms. If your vehicle is experiencing any of the following, a faulty Body Control Module is a likely cause:

• ✔ Erratic or non-functional power windows, door locks, and interior/exterior lights.
• ✔ The security system light stays on or flashes, preventing the engine from starting.
• ✔ The dashboard gauges behave erratically or stop working altogether.
• ✔ Communication error codes, such as U0140, indicating a loss of communication with the BCM.
• ✔ A parasitic battery drain that kills your battery overnight with no other obvious cause.
• ✔ Horn honking randomly or not working at all.

A Straightforward Guide to BCM Installation

Installing your cloned 2010 Escalade ESV BCM is a manageable job for a confident DIYer or any professional technician. The location can vary (see fitment list), but the general process is similar.

1. Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
2. Locate the BCM: On the 2010 Escalade, the BCM is typically located under the steering column, accessible by removing the lower dash panel.
3. Disconnect and Remove: Carefully unplug the electrical connectors. These have locking tabs that must be depressed. Once disconnected, unbolt or unclip the old BCM and remove it from the vehicle.
4. Install the New Module: Mount the replacement BCM in the same position and securely plug in all the electrical connectors. You should hear a click as they lock into place.
5. Reconnect Battery: Reattach the negative battery terminal and tighten it.
6. Perform Relearns: Start the vehicle. While our cloning service handles the main programming, you may need to perform specific post-installation procedures as detailed below.

Important Post-Installation Steps

While our cloning service makes this a near plug-and-play repair, some vehicle systems may need to be re-synced after the new 2010 Escalade ESV BCM is installed. This is normal and ensures all related components communicate correctly.

• Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional-grade scan tool to sync the airbag system with the new BCM.
• Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure brake lights and traction control function as intended.

Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified professional for your specific model’s requirements.

Verified Vehicle Compatibility

This module is a direct replacement for a wide range of GM vehicles and supersedes multiple part numbers. Please verify your part number or match your vehicle from the list below. This unit is compatible with 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.