Restore Full Electrical Function to Your 2002 GM Truck or SUV
Are you battling a vehicle that seems to have a mind of its own? Flickering lights, malfunctioning power windows and locks, a security system that won’t cooperate, or strange warnings on your dashboard are all classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it starts to fail, it can cause a cascade of frustrating and unpredictable problems. This replacement Body Control Module is the definitive solution for your 2002 GMC Yukon XL 1500, Tahoe, Suburban, Cadillac Escalade, or Chevrolet Avalanche.
Unlike a generic part from a local store, this module is not just a component; it’s a complete, ready-to-install solution. We take the hassle and high cost of dealership programming out of the equation. Upon purchase, you simply provide us with your vehicle’s 17-digit Vehicle Identification Number (VIN), and our technicians will program the module with the latest, most stable software directly from GM. This ensures that the BCM is perfectly matched to your vehicle’s specific options and configuration, making the installation process as smooth as possible.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-functional power windows, door locks, and mirrors.
- ✔ Erratic interior or exterior lighting behavior (lights staying on or not turning on).
- ✔ The security system or anti-theft light is always on, preventing the vehicle from starting.
- ✔ Dashboard warning lights (like ABS or Airbag) illuminate for no reason.
- ✔ Radio or climate control systems behaving unpredictably.
- ✔ Inaccurate fuel gauge or other instrument cluster readings.
- ✔ A ‘No Communication’ error when a diagnostic scan tool is connected.
Installation and Post-Install Steps for your 2002 Yukon XL BCM
The BCM is typically located under the driver’s side of the dashboard, near the steering column. Installation involves disconnecting the battery, removing a few trim panels, and carefully unplugging the electrical connectors from the old module to swap in the new one. While our VIN programming makes this a largely plug-and-play process, some vehicles may require additional electronic ‘handshake’ procedures after installation. This is a normal part of replacing a major electronic module.
Post-Installation Procedures:
- Airbag System Sync: If the airbag warning light is illuminated after installation, it means the new BCM needs to be synced with the vehicle’s Sensing and Diagnostic Module (SDM). A professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is a security measure and is only necessary if the light appears.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure the brake lights and traction control system function correctly. This procedure also typically requires a compatible diagnostic tool.
Please note: Specific procedures can vary. We always recommend consulting a factory service manual or a qualified technician for guidance.
Guaranteed Fitment and Compatibility
This module is a direct replacement for several original equipment service numbers, ensuring broad compatibility. Your vehicle is compatible if it uses any of the following numbers:
Service Numbers: 15063577, 15081857, 19208544, 15095335, DKAJ, DPNW
This part will fit these makes and models with these options:
- 2002 YUKON (4×4)
- 2002 ESCALADE (4×4)
- 2002 YUKON XL 1500 (4×4)
- 2002 TAHOE (4×4)
- 2002 ESCALADE EXT
- 2002 AVALANCHE 1500 (4×4)
- 2002 SUBURBAN 1500 (4×4)
With our pre-programming service and a no-core-charge policy, you can get your truck or SUV back on the road quickly and confidently. Don’t let a faulty BCM control your driving experience. Order your programmed 2002 Yukon XL BCM today and take back control.
Frequently Asked Questions
What does a Body Control Module do?
The Body Control Module (BCM) acts as a central computer for your vehicle’s non-engine related functions. It manages power windows, locks, lights, the security system, wipers, and other comfort and convenience features, ensuring they all work together correctly.
Is this BCM difficult to install?
Physically, the BCM is located under the dashboard and is accessible for someone with basic mechanical skills. It involves removing some trim and unplugging connectors. The key benefit of our product is that we handle the complex electronic programming, which is the most difficult part of the job. Some post-install relearn procedures may still be required.
How do I provide my VIN number?
After you complete your purchase, you will receive instructions on how to send us your 17-digit VIN. We cannot program and ship your module until we receive this information. Please ensure it is accurate to avoid any compatibility issues.
What happens if the airbag light comes on after installation?
This is a normal possibility. It means the new BCM and the airbag system’s computer need to be electronically introduced. A technician with a professional-grade scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the modules and turn off the light.
Do I need to send my old BCM back?
No. This product has no core charge. You can keep your original module, which can be helpful for diagnostic reference if needed.
Will this fix all the electrical problems in my truck?
This module will correct issues directly caused by a failing BCM. However, it will not fix problems related to other components, such as a faulty window motor, a bad switch, or wiring issues. A proper diagnosis is always recommended to confirm the BCM is the root cause of your problems.