Restore Your Truck’s Electrical System and Get Back on the Road
Are you dealing with frustrating and unpredictable electrical problems in your truck? Gauges going haywire, power windows and locks with a mind of their own, or a security light that prevents your engine from starting can bring your day to a grinding halt. These are classic signs of a failing Body Control Module (BCM). This replacement 2002 Avalanche 1500 Body Control Module is the definitive, hassle-free solution to restore your vehicle’s full functionality and your peace of mind.
Common Symptoms & Your Solution
A faulty BCM can cause a wide range of confusing issues. If you’re experiencing any of the following, this module is the component you need:
- Intermittent or non-working power windows, door locks, and interior lights.
- Erratic instrument cluster behavior, including dead or flickering gauges.
- The security or anti-theft light stays on, causing a no-start condition.
- Problems with the radio, HVAC controls, or other driver convenience features.
- Communication error Diagnostic Trouble Codes (DTCs) related to the BCM.
Instead of struggling with a used module that requires expensive dealer programming, our BCM arrives at your door programmed to your truckโs specific Vehicle Identification Number (VIN). This eliminates the most difficult step, making the repair process faster and more straightforward.
Features & Benefits
- โ Plug & Play Installation: This module is professionally programmed to your vehicle’s VIN before shipping. No extra trips to the dealership for expensive flashing are required.
- โ No Core Charge: Forget the hassle and expense of returning your old part. You can keep your original module without any additional fees.
- โ Solves Common Electrical Failures: Specifically designed to correct the erratic electrical issues that plague these GM trucks and SUVs, restoring reliable operation.
- โ Updated GM Software: Programmed with the latest software updates from General Motors to ensure optimal performance and longevity.
- โ Broad Compatibility: A direct replacement for service numbers 15063577, 15081857, 19208544, 15095335, DKAJ, and DPNW.
- โ One-Year Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
As a technician, I’ve seen countless people buy a used BCM from a salvage yard, only to find it won’t work. On these early 2000s GM trucks, the BCM is the central hub for everything from your power locks to the anti-theft system. It’s tied directly to your truck’s specific options and security key data. Without matching your VIN, the new module won’t recognize your keys or properly control your vehicle’s features. Our pre-programming service isn’t just a convenienceโit’s the critical step that makes this a successful repair, saving you from a vehicle that won’t start and a wasted trip to the dealer.
By ordering this pre-programmed 2002 Avalanche 1500 Body Control Module, you are choosing the most reliable and efficient path to fixing your vehicle’s electrical system. Get your truck back to the dependable workhorse it was meant to be.
Frequently Asked Questions
Do I need to program this module?
No. We handle all the programming for you before the part is shipped. Simply provide us with your vehicle’s VIN during or after checkout, and the module will arrive ready for installation.
Where is the BCM located on my 2002 Avalanche or Tahoe?
The Body Control Module is typically located under the driver’s side of the dashboard, near the steering column. It is a black plastic box with several large electrical connectors.
What if my airbag light comes on after installation?
In some cases, the new BCM may need to be synchronized with the airbag system (SDM). This is a simple procedure called ‘Setup SDM Primary Key in BCM’ that can be performed by a technician with a professional-grade scan tool. This is only necessary if the airbag warning light is illuminated after the BCM is installed.
Is this part difficult to install?
The physical replacement of the BCM is straightforward for someone with basic mechanical skills. It involves disconnecting the battery, removing a few trim panels, and swapping the electrical connectors. Since we handle the programming, the most complex part of the job is already done for you.
Will this fix my specific electrical problem?
This 2002 Avalanche 1500 Body Control Module is the solution for a wide array of common electrical issues listed above. While it corrects the vast majority of these problems, we always recommend proper diagnostics to confirm the BCM is the root cause before ordering.