2002

Fix Annoying Electrical Problems

Restore your 2002 Suburban’s power windows, locks, and security system with this VIN-programmed Body Control Module. It arrives ready to install, saving you a trip to the dealer. Get a reliable fix for your vehicle’s electrical gremlins. Order today and get back on the road!

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-06642-24 Categories: ,
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Restore Your GM Truck’s Electrical Functions with a VIN-Programmed BCM

Are you dealing with baffling electrical problems in your 2002 Suburban or another compatible GM vehicle? Issues like power windows that won’t budge, door locks with a mind of their own, a security light that stays on, or a frustrating no-start condition can often be traced back to a single component: a failing Body Control Module (BCM). As the central command center for your vehicle’s body electronics, the BCM’s health is critical for proper operation. This isn’t just an inconvenience; it’s a breakdown in your vehicle’s core functionality. We offer a reliable, direct-fit solution with this BCM, pre-programmed to your vehicle’s specific VIN for a streamlined repair process.

A Technician’s Notebook: The Case of the Erratic Escalade

Just last month, a 2002 Cadillac Escalade was towed to my bay. The owner was at his wit’s end. The interior lights would flicker randomly, the radio would shut off, and the ‘Security’ light was permanently illuminated on the dash, causing intermittent no-start problems. A quick scan with my diagnostic tool revealed a slew of communication codes, primarily a U0140 – Lost Communication With Body Control Module. After verifying the power and ground circuits to the BCM were solid, the diagnosis was clear. The internal logic of the original module had failed. We installed one of our VIN-programmed BCMs, performed the necessary SDM key setup, and all the bizarre electrical gremlins vanished. The customer drove away with a vehicle that behaved like new, saving him a costly trip to the dealership.

Is Your Vehicle Showing These Signs of BCM Failure?

  • ✔ Power windows, mirrors, or door locks operating intermittently or not at all.
  • ✔ The security or anti-theft light stays on, preventing the engine from starting.
  • ✔ Interior or exterior lights flickering, staying on, or not working.
  • ✔ The horn sounding unexpectedly or not working when pressed.
  • ✔ Diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or B1001.
  • ✔ A parasitic battery drain that kills your battery overnight with no other obvious cause.

A Straightforward Guide to Your BCM Installation

  1. Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
  2. Locate the BCM: On most compatible trucks and SUVs (like the Suburban, Tahoe, and Silverado), the BCM is located under the driver’s side of the dashboard, near the steering column. On vans (Astro, Safari) and S-10 platform vehicles, it’s often behind the center dash.
  3. Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
  4. Install the New Module: Mount your new, pre-programmed BCM in the same location. Reconnect all the electrical connectors, ensuring they click securely into place.
  5. Reconnect Battery: Reattach the negative battery terminal and tighten it securely.
  6. Perform Final Procedures: Follow the required post-installation steps, such as the ‘Setup SDM Primary Key’ and any necessary brake pedal recalibration, to ensure all systems function correctly.

Important Post-Installation Steps

After installing your new 2002 Suburban BCM, a couple of crucial procedures are required to ensure full functionality and safety. These are not optional and must be performed with a compatible high-level scan tool:

  • Airbag System Reset: To clear the airbag warning light and ensure the system is active, you must perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the vehicle’s existing airbag system (Sensing and Diagnostic Module).
  • Brake Pedal Position Sensor (BPPS) Relearn: Some vehicles require a recalibration of the brake pedal sensor. This ensures the brake lights and stability control systems receive accurate data from the pedal.

Note: If you are not equipped to perform these procedures, a qualified professional technician can complete them for you.

Verified Vehicle Compatibility

This Body Control Module is a direct replacement for part numbers 15063578, 15081796, 15095334, 19208537, DKAK, and DPNU. It is guaranteed to fit the following vehicles:

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

Crucial: To ensure a perfect match, we program this 2002 Suburban BCM using the VIN you provide after purchase. This eliminates the need for expensive dealership programming and gets your vehicle back to 100% functionality faster.

Frequently Asked Questions

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

No. The main benefit of our service is that we program the module to your vehicle’s specific VIN before we ship it to you. This saves you the time, hassle, and expense of a dealership visit.

What information do you need from me?

After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN (Vehicle Identification Number). We cannot ship your part until we receive this information.

Will this fix my vehicle’s security light and no-start issue?

If the Body Control Module is the cause of the problem, then yes. A faulty BCM is a very common reason for the security system to activate improperly and prevent the engine from starting on these GM models.

Is the installation difficult for a DIYer?

The physical replacement is straightforward for someone with basic mechanical skills. It typically involves removing a few dash panels and unplugging connectors. The most critical part is performing the post-installation electronic procedures, which require a capable scan tool.

What is the ‘Setup SDM Primary Key’ procedure?

It’s an electronic handshake procedure performed with a scan tool that tells the new BCM to communicate with your vehicle’s existing airbag control module (SDM). It’s a required safety step to ensure the airbag system is functional after the repair.

MPN

15063578

Genuine OEM

Yes

Interchange part number

Condition

Refurbished

Model

suburban

Make

Year

2002

Brand

GM

Manufacturer Part Number

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