Restore Your GM Truck’s Electrical System with a Precision-Programmed BCM
Are you battling frustrating and unpredictable electrical problems in your 2002 GM truck or SUV? Flickering lights, malfunctioning power windows, a security system that acts up, or strange warning lights on your dash are common 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 confusing issues. This isn’t just an annoyance; it can affect the safety and reliability of your vehicle. Don’t let a faulty module keep you off the road. Our pre-programmed BCM is the definitive, hassle-free solution to get your truck running like new again.
From the Diagnostic Bay
We had a 2002 Tahoe come in with a classic case of “electrical gremlins.” The owner complained of the interior lights staying on, which drained the battery overnight, and the power door locks working intermittently. He had already replaced the battery twice. After running diagnostics, we traced the parasitic draw and erratic behavior directly to a faulty BCM. Instead of a complicated and expensive trip to the dealer for a new module and programming, we installed one of our VIN-programmed units. The new module resolved all the issues instantly. It’s a perfect example of how the right part, correctly prepared, can save hours of diagnostic headaches and hundreds of dollars.
Is Your Vehicle Showing Signs of a Bad BCM?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your Body Control Module needs replacement:
- ✔ Power windows, mirrors, or door locks operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system or keyless entry failing to work correctly.
- ✔ Unexplained warning lights on the instrument cluster (like ABS or Airbag lights).
- ✔ Radio or climate control systems malfunctioning.
- ✔ A parasitic battery drain that leaves you with a dead battery.
The Superior Solution: A VIN-Programmed 2002 Yukon XL BCM
Replacing your BCM doesn’t have to mean a costly tow to the dealership followed by expensive programming fees. We simplify the entire process. When you order from us, you provide your vehicle’s VIN. Our technicians then program this module with the latest, most stable software updates directly from GM, ensuring it is a perfect match for your vehicle’s specific options and configuration. It arrives at your door ready for installation—no additional programming or calibration is required for most functions. This is the most efficient and reliable way to restore your vehicle’s electronic systems to factory-perfect condition.
Simple Installation and Post-Install Notes
The BCM is typically located under the steering column and is accessible for a straightforward swap. While the module is designed to be plug-and-play, some vehicle systems may require a synchronization procedure after installation.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with your vehicle’s airbag system.
- Brake Pedal Position Relearn: In some cases, a brake pedal position sensor recalibration might be necessary to ensure proper brake light and traction control operation.
- No Core Charge: You are not required to return your old module. There is no core charge associated with this part, saving you time and return shipping costs.
Guaranteed Fitment
This Body Control Module is a direct replacement for the following service numbers: 15063577, 15081857, 19208544, 15095335, DKAJ, DPNW. It is compatible with the following 2002 models:
- GMC Yukon (4×4)
- GMC Yukon XL 1500 (4×4)
- Chevrolet Tahoe (4×4)
- Chevrolet Suburban 1500 (4×4)
- Chevrolet Avalanche 1500 (4×4)
- Cadillac Escalade (4×4)
- Cadillac Escalade EXT
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM acts as the central computer for your vehicle’s non-engine related functions. It controls power windows, locks, lights, the security system, wipers, and other comfort and convenience features. When it fails, these systems can become unreliable.
Why do you need my VIN?
Your Vehicle Identification Number (VIN) allows us to access the specific build data for your truck from GM. We use this data to load the correct software and settings onto the BCM, ensuring it works perfectly with the options and features your vehicle was built with from the factory.
Is this module difficult to install?
For someone with basic mechanical skills, the installation is straightforward. The BCM is located under the driver’s side dashboard. It involves disconnecting the battery, removing a few trim panels, and swapping the electrical connectors. However, always consult a service manual if you are unsure. Post-installation procedures may require a professional scan tool.
Do I need to return my old BCM?
No. This product comes with a no-hassle, no-core-charge policy. You can keep your original module without any extra fees.
What if my airbag light turns on after I install the new BCM?
This is a known possibility. The new BCM needs to be electronically introduced to the airbag control module (SDM). This requires a ‘Setup SDM Primary Key in BCM’ procedure, which can be performed by any competent repair shop with a professional-grade diagnostic tool.