2002 Escalade BCM 15063577 | VIN Programmed Body Control Module

End the Electrical Gremlins in Your 2002 GM SUV

Are you chasing bizarre electrical issues in your 2002 Cadillac Escalade, Tahoe, or Yukon? Flickering lights, power windows with a mind of their own, or a security light that prevents your truck from starting are classic signs of a failing Body Control Module (BCM). As a technician with over 20 years of experience, I’ve seen how a faulty BCM can turn a reliable truck into a source of constant frustration. This isn’t just an inconvenience; it’s the central hub for your vehicle’s comfort and security features going offline. This replacement BCM is the definitive solution, arriving at your door pre-programmed and ready for installation.

We take the biggest headache out of the repair process. Instead of towing your vehicle to a dealership for expensive programming, we handle it for you. Simply provide your vehicle’s VIN during checkout, and our experts will flash this module with the latest official GM software specific to your truck. This ensures seamless integration and restores all functions as the factory intended. This is the most efficient way to get your vehicle back to 100% without the typical hassle and high costs associated with module replacement.

Common Signs of a Failing BCM

If your vehicle is experiencing any of the following, a faulty BCM is the likely culprit. Replacing your 2002 Escalade BCM can resolve these problems:

• ✔ Erratic or non-functional power windows and door locks.
• ✔ Interior or exterior lights flickering, staying on, or not working at all.
• ✔ The security or anti-theft light is on, often causing a no-start condition.
• ✔ Gauges on the instrument cluster behaving erratically or not working.
• ✔ Horn honking unexpectedly or not working when pressed.
• ✔ Communication error codes, such as U0140, stored in the system.
• ✔ Problems with the HVAC (heating and air conditioning) controls.

A Straightforward Guide to BCM Installation

Installing your new BCM is a manageable job for a DIYer with basic tools. The module is typically located under the driver’s side of the dashboard.

1. Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes for the systems to discharge.
2. Locate the BCM: On these GM trucks, the BCM is mounted to a bracket under the steering column. You may need to remove a lower dash panel for access.
3. Disconnect and Remove: Carefully unplug the 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 plug in all the electrical connectors, ensuring they click into place.
5. Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all functions: windows, locks, lights, horn, and gauges. Start the vehicle to ensure it runs correctly.

Important Post-Installation Notes

In some cases, additional steps may be required after installation. This is normal and depends on your vehicle’s specific configuration. A professional-grade scan tool is needed for these procedures:

• Airbag System Sync: If your airbag warning light is on after the swap, a ‘Setup SDM Primary Key in BCM’ procedure is needed to sync the new BCM with the airbag system.
• Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor recalibration may be necessary.

Verified Vehicle Compatibility

This Body Control Module is a direct replacement for the following vehicles and part numbers. Please ensure your vehicle is on this list for guaranteed compatibility.

Compatible Part Numbers: 15063577, 15081857, 19208544, 15095335, DKAJ, DPNW