2011-2013 Caprice BCM 15276271 Body Control Module with Cloning Service

Restore Control and Eliminate Electrical Headaches in Your GM Vehicle

As a technician with over two decades of experience, I’ve seen firsthand how a failing Body Control Module (BCM) can turn a reliable vehicle into a source of constant frustration. If your 2011-2013 Caprice is experiencing bizarre electrical issues—from flickering lights to a no-start condition—the BCM is the most likely culprit. This module is the central nervous system for your car’s body electronics, and when it fails, it creates a cascade of confusing problems. That’s why we offer a comprehensive solution: a high-quality replacement BCM, complete with our professional Cloning Service.

Forget the hassle and expense of a dealership visit. Simply provide us with your vehicle’s VIN after purchase, and our expert technicians will program this BCM with the latest GM software specific to your car. We transfer the critical data from your original module, ensuring a seamless, plug-and-play installation. This isn’t just a part; it’s a complete, hassle-free repair that gets you back on the road with confidence.

Common Signs of a Failing BCM

A faulty Body Control Module can manifest in numerous ways. If you’re noticing any of the following, it’s time to consider a replacement:

• ✔ Erratic or non-functional interior and exterior lights (headlights, tail lights, dome lights).
• ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
• ✔ The security system light is illuminated on the dash, or the alarm goes off randomly.
• ✔ The vehicle won’t start, and you hear a rapid clicking sound.
• ✔ The horn honks unexpectedly.
• ✔ Diagnostic Trouble Codes (DTCs) related to communication errors, such as U0140, U0155, or other U-series codes.

Your Straightforward BCM Installation Guide

Installing your pre-programmed BCM is a manageable task for a confident DIYer. Always prioritize safety and consult a service manual for your specific vehicle’s BCM location.

1. Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow all systems to power down completely.
2. Locate the BCM: On the 2011-2013 Caprice, the BCM is typically located in the cabin, often behind a kick panel on the driver’s or passenger’s side or under the dash.
3. Disconnect and Remove: Carefully unplug all electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
4. Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely reconnect all electrical harnesses, ensuring each plug clicks firmly into place.
5. Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test all body functions: lights, locks, windows, horn, etc.
6. Perform Relearn Procedures: Start the vehicle. As noted below, some vehicles may require additional steps, like a brake pedal position relearn or an airbag system sync, which may require a professional scan tool.

Post-Installation Requirements

Our cloning service handles the majority of the setup, but due to the complexity of modern vehicle systems, a couple of minor procedures might be necessary after installation:

• ✔ Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This syncs the new BCM with the airbag system and requires a professional-grade diagnostic tool.
• ✔ Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be required to ensure your brake lights and traction control system function correctly.

Verified Vehicle Compatibility

This BCM, part number 15276271, is a direct replacement for a wide range of GM vehicles and interchanges with numerous part numbers. Please verify your vehicle is on this list and that the location matches. If you have any questions, contact us with your VIN.