End Your Truck’s Electrical Gremlins for Good
Are strange electrical problems turning your dependable 2002 Chevy Avalanche into a source of daily frustration? Flickering lights, unresponsive power windows, or a security system that has a mind of its own are all classic signs of a failing Body Control Module (BCM). This isn’t just an annoyance; it’s a breakdown in your truck’s central nervous system. This pre-programmed BCM is the definitive solution, designed to restore full functionality and get your truck operating exactly as it should.
Common Symptoms & Your Solution
A faulty BCM can manifest in numerous ways, often seeming like multiple unrelated issues. If you’re experiencing any of the following, a failing BCM is the likely culprit:
- Erratic or non-working power windows, door locks, and interior lights.
- The security light stays on, preventing the vehicle from starting.
- Gauges on the instrument cluster behaving unpredictably or not working at all.
- Radio or climate control issues.
- Diagnostic Trouble Codes (DTCs) related to communication loss, such as U1000.
Instead of chasing down individual symptoms or paying for expensive diagnostic time at a dealership, this professionally programmed 2002 Avalanche 1500 BCM provides a direct and reliable fix. We flash it with the latest GM software updates using your vehicle’s VIN, ensuring it integrates seamlessly with your truck’s existing systems.
Features & Tangible Benefits
- โ VIN-Programmed for Your Truck: We program this module specifically to your vehicle’s VIN. This isn’t a generic, one-size-fits-all part; it’s tailored for your Avalanche, ensuring a perfect match and eliminating compatibility headaches.
- โ Flashed with Latest GM Software: Your BCM arrives with the newest software updates from General Motors, which often resolve factory bugs and improve overall system stability and performance.
- โ Simple Installation Process: Because the programming is done beforehand, the physical installation is straightforward. This saves you a costly trip to the dealer for programming and gets you back on the road faster.
- โ No Core Charge Required: You don’t have to worry about the cost or hassle of sending your old, faulty module back to us. Keep your original part.
- โ Drive with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: The Importance of VIN Programming
On these GMT800 platform trucks, the BCM is the traffic controller for nearly all non-engine electronics. It communicates with the powertrain module, the security system, the instrument cluster, and more. Simply swapping in a used BCM from a junkyard will almost always result in a no-start condition or a host of new problems because it’s not matched to your truck’s specific options and security key. Our VIN programming service is the critical step that makes this a true plug-and-drive solution, ensuring all modules communicate correctly from the moment you turn the key.
Guaranteed Fitment for Your GM Truck or SUV
This 2002 Avalanche 1500 BCM is also a direct-fit replacement for the following vehicles, provided they have the same options and service number:
- 2002 Cadillac Escalade & Escalade EXT
- 2002 GMC Yukon & Yukon XL 1500 (4×4)
- 2002 Chevrolet Tahoe (4×4)
- 2002 Chevrolet Suburban 1500 (4×4)
It is compatible with service numbers: 15063577, 15081857, 19208544, 15095335, DKAJ, DPNW.
Frequently Asked Questions
How do I provide my VIN number?
After you complete your purchase, simply reply to your order confirmation email with your vehicle’s 17-digit VIN. We cannot program or ship your BCM without it.
What does the BCM actually control?
The Body Control Module acts as the central hub for your vehicle’s body electronics. It manages functions like power windows, power door locks, interior and exterior lighting, the alarm system, and communication between various electronic modules.
Will I need to do any additional programming after installation?
No, the core programming is completed by us before shipping. However, in some cases, minor post-installation procedures may be needed. For example, if your airbag light comes on, a ‘Setup SDM Primary Key in BCM’ procedure might be required. A brake pedal position sensor relearn may also be necessary. These are simple procedures for a qualified technician with a professional scan tool.
Is this a brand new part from GM?
This is a high-quality, inspected, and tested original equipment part that has been professionally programmed to function to factory specifications. It provides the same reliability and performance as a new dealer part without the high cost.
Will this definitely fix my problem?
This BCM is a direct solution for failures within the module itself. While it resolves the vast majority of common electrical issues listed, proper vehicle diagnostics are always recommended. Ensure that the root cause of your issue is the BCM and not a wiring problem or a faulty component elsewhere.