2002

Restore Your GM’s Electrical System!

Tired of flickering lights, faulty power windows, or a moody security system? This pre-programmed Body Control Module (BCM) is the plug-and-play solution. We flash it to your vehicle’s VIN for a hassle-free installation. Fix your electrical issues for good and get back on the road. Order today!

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-06642-17 Categories: ,
Guaranteed Safe Checkout

Restore Full Electrical Control to Your 2002 Escalade

Is your GM truck or SUV acting possessed? Flickering interior lights, power windows with a mind of their own, a security system that won’t cooperate, or a frustrating no-start condition can often be traced back to one component: a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can create a cascade of confusing and annoying problems. This isn’t just an inconvenience; it can affect your vehicle’s security and daily usability.

This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take the guesswork and expensive dealership trips out of the equation. By providing us with your vehicle’s VIN at checkout, you receive a BCM that is professionally flashed with the latest GM software specific to your 2002 Escalade Body Control Module. This ensures seamless integration and restores the original functionality you’ve been missing. Stop chasing electrical gremlins and get a reliable fix that works right out of the box.

From the Diagnostic Bay: The Case of the Haunted Sierra

A few months back, a 2002 GMC Sierra rolled into my shop with a list of symptoms that sounded like something out of a horror movie. The owner said his dome lights would flicker randomly, the radio would shut off, and sometimes the power locks would cycle while driving. He’d already replaced the battery and checked the main grounds. Using a professional scan tool, I saw a dozen communication loss codes with various modules. This is a classic sign. Instead of a dozen broken parts, it points to a faulty network controller. On these GM platforms, that’s almost always the BCM. We swapped in a pre-programmed module, and instantly, all the spooky electrical issues vanished. It’s a repair I’ve done hundreds of times, and it highlights how a single component can cause widespread, confusing problems.

Signs Your BCM is Failing

  • ✔ Erratic or non-functional interior/exterior lights.
  • ✔ Power windows, door locks, or mirrors working intermittently or not at all.
  • ✔ The security system light stays on, or the alarm goes off randomly.
  • ✔ Wipers or radio turning on and off by themselves.
  • ✔ Intermittent no-start condition where the engine cranks but won’t fire up.
  • ✔ False warning lights on the instrument cluster.

Your Straightforward Installation Guide

  1. Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
  2. Locate the BCM: On most compatible trucks and SUVs like the 2002 Escalade, the BCM is located under the driver’s side of the dashboard, near the steering column. It’s a black plastic box with several large multi-pin connectors.
  3. Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old BCM 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 body functions—lights, locks, windows, radio, etc.
  6. Post-Installation Procedures: This is a critical step. Some vehicles will require a ‘Setup SDM Primary Key in BCM’ procedure with a capable scan tool to clear the airbag light. A brake pedal position sensor recalibration may also be necessary. If you are not equipped to perform these, consult a professional technician.

Will This Fit My Vehicle?

This Body Control Module is a direct-fit replacement for a wide range of GM trucks and vans. Please verify your part number or match your vehicle from the list below. This unit replaces part numbers: 15063578, 15081796, 15095334, 19208537, DKAK, DPNU.

Fitment includes, but is not limited to:

  • Cadillac Escalade (4×2): 2002
  • Chevrolet Avalanche 1500 (4×2): 2002
  • Chevrolet Blazer S10 / GMC Jimmy S15: 2002-2005
  • Chevrolet S10 / GMC Sonoma: 2002-2004
  • Chevrolet Silverado & GMC Sierra (1500, 2500, 3500, Denali): 2002
  • Chevrolet Suburban & GMC Yukon XL (1500 4×2, 2500): 2002
  • Chevrolet Tahoe & GMC Yukon (4×2): 2002
  • Chevrolet Astro & GMC Safari Van: 2002-2005

Note: Please check the original ID on your module for Astro, Safari, Blazer, Jimmy, S10, and Sonoma models to ensure a perfect match.

Frequently Asked Questions

What exactly does a Body Control Module do?

The BCM is the brain for your vehicle’s electronic comfort and convenience features. It controls non-engine related functions like power windows, locks, lights, wipers, the security system, and the instrument cluster.

Is programming really included?

Yes. We flash the module with the latest GM software using the VIN you provide. This makes the installation process much simpler, as it’s ready to be installed upon arrival, saving you a trip to the dealer.

What happens if I forget to provide my VIN?

We cannot ship your order without a VIN. The programming is essential for the module to communicate correctly with your specific vehicle. We will contact you to retrieve the VIN, which may delay your shipment.

Will this fix my ‘Service 4WD’ message?

No, the BCM does not control the four-wheel-drive system. That function is managed by the Transfer Case Control Module (TCCM). This BCM addresses issues with body electronics like lights, locks, and windows.

Do I need special tools for the post-installation procedures?

Yes, to perform the ‘Setup SDM Primary Key’ for the airbag system or the brake pedal recalibration, you will need a high-level, bi-directional diagnostic scan tool. Many DIY tools cannot perform these specific functions. If you don’t have one, we recommend seeking assistance from a qualified mechanic.

Is this a brand new part?

This is a top-quality, inspected, and tested recycled OEM part. It is guaranteed to perform to original factory specifications and is backed by our warranty. We ensure it is a reliable and cost-effective solution.

MPN

15063578

Genuine OEM

Yes

Interchange part number

Condition

Refurbished

Model

ESCALADE

Make

Year

2002

Brand

GM

Manufacturer Part Number

Scroll to Top