2002

Restore Your Truck’s Electronics!

Fix the frustrating electrical problems in your 2002 GM truck with this VIN-programmed Body Control Module. It solves issues like flickering lights and failing power accessories. We flash it with the latest GM software for your specific vehicle. Get your pre-programmed BCM and fix it right!

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-06642-15 Categories: ,
Guaranteed Safe Checkout

As a technician with over two decades of experience under the hood, I’ve seen firsthand the chaos a failing Body Control Module (BCM) can cause. If your 2002 Silverado or other compatible GM truck is suddenly acting possessed—with flickering lights, unresponsive power windows, or a security system that has a mind of its own—you’ve likely found the culprit. The BCM is the central command for your vehicle’s body electronics, and when it goes, it takes convenience and reliability with it.

Don’t settle for a junkyard part with an unknown history or pay steep dealership prices for programming. We offer a direct, reliable solution. This BCM, compatible with part number 15063578, comes fully programmed to your truck’s specific Vehicle Identification Number (VIN). We load the latest GM software updates before it even leaves our facility, ensuring it’s ready for installation the moment you open the box. This is the definitive fix for those frustrating electrical gremlins, restoring your truck’s functions to factory-perfect operation.

A Technician’s Notebook

A customer’s 2002 Sierra 2500 came in last month with these exact symptoms. The dash lights were flickering randomly, the radio would cut out, and the power locks worked only intermittently. He had already spent a small fortune replacing the battery and alternator, but the problems persisted. After a quick diagnostic scan, I traced the network communication errors back to a faulty BCM. A failing module was sending junk data across the vehicle’s network, causing other components to malfunction. Installing a VIN-programmed BCM like this one solved every single issue in under an hour. It’s a classic case where chasing individual symptoms is a waste of time and money; fixing the root cause is key.

Is Your Truck Exhibiting These Symptoms?

  • ✔ Erratic or non-functional interior and exterior lights.
  • ✔ Power windows, door locks, or mirrors that work intermittently or not at all.
  • ✔ The security system or alarm randomly activating or preventing the engine from starting.
  • ✔ The radio or instrument cluster turning on and off by itself.
  • ✔ False warning messages appearing on the driver information center.
  • ✔ Inconsistent A/C compressor clutch engagement.

Your Straightforward BCM Installation Guide

Replacing the BCM in these GM trucks is a manageable job for a confident DIYer. The key is taking your time and following the proper post-installation procedures.

  1. Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
  2. Locate the BCM: On most 2002 Silverado, Sierra, and SUV models, the BCM is located under the driver’s side of the dashboard, near the steering column. On vans like the Astro and Safari, it’s often behind the center dash.
  3. Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket and remove it.
  4. Install the New Module: Mount your new, pre-programmed BCM and securely plug in all the electrical connectors. Ensure they click into place.
  5. Reconnect Battery: Reattach the negative battery terminal.
  6. CRITICAL – Post-Install Steps: After installation, two procedures are often necessary. You will need a capable diagnostic scan tool.
    • Airbag System: To clear the airbag warning light, you must perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the BCM with the airbag system’s Sensing and Diagnostic Module (SDM).
    • Brake System: Some vehicles may require a brake pedal position sensor recalibration to ensure proper brake light function and ABS performance.

Note: If you are not comfortable with these final steps, we strongly recommend seeking assistance from a qualified professional mechanic to complete the installation.

Will This Fit My GM Vehicle?

We guarantee compatibility if your original module’s part number is listed below. This unit is a direct replacement for part numbers: 15063578, 15081796, 15095334, 19208537, DKAK, and DPNU. Please verify the part number on your original BCM before ordering.

This module fits a wide range of GM vehicles, including:

AVALANCHE 1500 02 (4×2)
ASTRO 02-05
BLAZER S10/JIMMY S15 02-05
ESCALADE 02 (4×2)
S10/S15/SONOMA 02-04
SAFARI (GMC) 02-05
SIERRA 1500, 2500, 3500 PICKUP 02
SIERRA DENALI 02
SILVERADO 1500, 2500, 3500 PICKUP 02
SUBURBAN 1500, 2500 02
TAHOE 02 (4×2)
YUKON 02 (4×2)
YUKON XL 1500, 2500 02

Frequently Asked Questions

Do I need to get this 2002 Silverado BCM programmed by a dealer?

No. The main benefit of our service is that we program the module to your vehicle’s VIN before we ship it. It arrives ready to be installed, saving you the time, cost, and hassle of a dealership visit.

How do I provide you with my VIN?

After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot ship your order until we receive this information.

Where is the BCM located on my 2002 Silverado?

On the 2002 Silverado and other GMT800 trucks and SUVs (like the Tahoe, Sierra, and Suburban), the BCM is typically mounted to a bracket under the driver’s side dashboard, near the steering column.

What happens if I don’t perform the airbag and brake relearn procedures?

If the ‘Setup SDM Primary Key’ procedure is not done, the airbag warning light will remain illuminated on your dash, and the system may not function correctly. Failing to recalibrate the brake pedal sensor (if required for your vehicle) could lead to improper brake light operation or issues with the ABS/stability control systems.

Is this a simple plug-and-play part?

It is ‘plug-and-program-and-play’. The physical installation is straightforward, but as noted, post-installation electronic procedures with a scan tool are required for safety systems to function correctly. The core programming for your vehicle’s options is already done by us.

MPN

15063578

Genuine OEM

Yes

Interchange part number

Condition

Refurbished

Model

Silverado

Make

Year

2002

Brand

GM

Manufacturer Part Number

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