Restore Full Command of Your GM Truck or SUV
Are you battling frustrating and unpredictable electrical problems in your 2002 Escalade, Tahoe, or Yukon? Flickering lights, malfunctioning power windows and locks, or a security system that has a mind of its own are all classic signs of a failing Body Control Module (BCM). This vital component is the central hub for your vehicle’s body electronics, and when it falters, it can make driving a constant source of stress. This pre-programmed BCM is the definitive solution to restore your vehicle’s electrical integrity and your peace of mind.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a failing BCM is the likely culprit. This module is engineered to be the direct solution for:
- Intermittent or non-functional power windows, door locks, and mirrors
- Erratic interior or exterior lighting behavior
- Instrument cluster warning lights that stay on (e.g., Airbag, ABS)
- Problems with the radio, climate controls, or driver information center
- Security system faults or a vehicle that won’t start
- Communication Diagnostic Trouble Codes (DTCs) related to the BCM
Instead of risking a used part with an unknown history or paying steep dealership prices for programming, this 2002 Escalade Body Control Module arrives ready for installation. We take your vehicle’s VIN and flash the unit with the latest GM software updates, ensuring it communicates perfectly with all other modules in your truck right out of the box.
Features & Benefits
- โ Plug & Play Installation: Arrives pre-programmed to your specific VIN. No expensive trip to the dealership for programming is required.
- โ Restored Functionality: Eliminates the frustrating electrical gremlins caused by a faulty original BCM, restoring all body-related functions to factory-spec operation.
- โ Latest GM Software: Programmed with the newest vehicle-specific updates from GM, often improving on the original factory calibration for enhanced reliability.
- โ Guaranteed Compatibility: A direct-fit replacement for service numbers 15063577, 15081857, 19208544, 15095335, DKAJ, and DPNW.
- โ No Core Charge: Save time and hassle. You are not required to return your old, faulty module.
- โ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
On these early 2000s GM platforms, the BCM is more than just a simple computer; it’s the traffic controller for dozens of features. Your vehicle’s VIN tells the BCM everything it needs to know: Does it have 4×4? A sunroof? Heated seats? Power-folding mirrors? Without precise VIN programming, a replacement BCM is just a plastic box. It won’t know how to operate your truck’s specific options. We handle this critical step for you, ensuring that when you plug it in, your vehicle behaves exactly as it did when it left the factory.
Installation & Post-Install Procedures
The BCM is typically located under the driver’s side of the dashboard, near the steering column. While the physical replacement is straightforward for a skilled DIYer, please be aware of potential post-installation steps. Depending on your specific vehicle, one or more of the following relearn procedures may be necessary using a professional-grade scan tool to ensure all systems are properly synced with the new 2002 Escalade Body Control Module:
- Airbag System Sync: If the airbag light is on after installation, the ‘Setup SDM Primary Key in BCM’ procedure is required to sync the airbag system.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor might be needed for correct brake light and traction control function.
Disclaimer: Specific procedures can vary. Always consult a factory service manual or a qualified technician for guidance.
Frequently Asked Questions
What does the Body Control Module (BCM) do?
The BCM is a computer in your vehicle that controls and monitors a wide range of electronic accessories not related to the engine, such as power windows, locks, lights, wipers, security system, and instrument panel functions.
What is the process after I place my order?
After you complete your purchase, you must provide us with your vehicle’s 17-digit VIN (Vehicle Identification Number). We use this number to program the module with the correct software and vehicle-specific options before we ship it to you.
Is this BCM difficult to install?
The physical installation is generally straightforward for those with automotive repair experience. It involves accessing the module under the dashboard, disconnecting the battery, swapping the electrical connectors, and mounting the new unit. The most critical part, the programming, is already done for you.
Will I need special tools for the post-installation procedures?
Yes, if your vehicle requires the Airbag System Sync or Brake Pedal Position Relearn, these procedures must be performed with a professional, bi-directional diagnostic scan tool. Many local repair shops can perform these relearns for you if needed.
Will this fix my ‘Service 4WD’ message?
While a faulty BCM can sometimes contribute to 4WD system issues by failing to communicate properly with the transfer case control module, it’s not the most common cause. However, installing a correctly programmed BCM is a crucial step in diagnosing any complex communication-based problem.