2002 – 2006 Chevrolet AVALANCHE 2500 Body Control Module (BCM) 15064149 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Ever dealt with erratic power windows in your 2002-2006 Chevrolet Avalanche 2500 that refuse to roll down during a scorching summer drive, or dashboard lights flickering like they’re possessed? These headaches often trace back to a failing Body Control Module (BCM), disrupting everything from door locks to interior lighting. If you’re searching for “how to fix BCM issues in 2002-2006 Avalanche 2500” or “pre-programmed BCM replacement for GM trucks,” this is your solution. Our BCM, part number 15064149, comes fully programmed using your VIN for seamless integration with the latest GM updates. It matches OEM numbers like 10383536, 15116066, and others, ensuring compatibility across various GM models. Swapping in this module clears persistent DTC codes, restores smooth electrical operations, and boosts overall vehicle reliability—think fewer roadside surprises during heavy towing or daily commutes. Drawing from years in the shop, I’ve seen these fixes transform finicky trucks into dependable workhorses, saving owners from costly dealership visits.
Key Features & Benefits
- Arrives pre-flashed with GM’s newest software updates, tailored to your exact VIN for plug-and-play ease—no extra programming hassles.
- Enhances electrical system stability, preventing issues like intermittent wiper failures or faulty remote entry that plague older GM trucks.
- Supports improved towing reliability by maintaining consistent power distribution to lights and accessories during long hauls.
- Includes a solid one-year warranty, giving you peace of mind without the burden of returning a core unit.
- Directly replaces multiple part numbers, making it a versatile choice for Avalanche owners facing “BCM failure symptoms in 2002-2006 models.”
- Optimizes fuel efficiency indirectly by ensuring accessories like HVAC controls operate without unnecessary power drains.
Common Issues & How This Fixes Them
In my two decades fixing GM vehicles, BCM failures in 2002-2006 Avalanche 2500 models often show up as mysterious electrical gremlins. For instance, you might notice doors not locking properly, a common symptom tied to corroded connections or software glitches that throw codes like U1000 or B1370. This stems from exposure to moisture or voltage spikes, leading to disrupted communication between modules and potential safety risks, such as non-functional hazard lights during towing. Another frequent complaint? Interior lights staying on, draining the battery overnight—especially in harsh winter conditions where salt buildup accelerates module degradation. Replacing with our pre-programmed BCM resolves these by resetting communication protocols and clearing DTC codes effectively. I’ve helped truck owners who thought their ride was toast; one simple swap restored full functionality, improving response times for features like power seats. If you’re asking, “why does my Avalanche 2500 have random electrical problems,” this module addresses root causes like faulty relays within the BCM, preventing escalations to more expensive repairs. Plus, it enhances system durability, reducing the odds of repeat failures in high-mileage scenarios.
Easy Installation Guide
- Provide your VIN after purchase so we can program the BCM precisely for your 2002-2006 Avalanche 2500—ensuring it matches GM specs.
- Disconnect the battery to avoid electrical shorts; locate the BCM under the steering column (or center dash in some variants).
- Remove the old unit by unplugging connectors and unbolting it carefully—note any corrosion for future prevention.
- Install the new BCM, reconnect everything securely, and reconnect the battery.
- Perform post-install checks: Reset the airbag warning light via the ‘Setup SDM Primary Key in BCM’ procedure with a diagnostic tool to clear any illuminated indicators.
- If needed, recalibrate the brake pedal for optimal safety—some models require this to maintain braking precision. For theft relearn (only if no-start occurs), cycle the key from off to run three times, waiting 10 minutes each, without starting the engine. Consult your manual or a tech if unsure.
Fitment Details
Compatible with:
2002 – 2006 Chevrolet AVALANCHE 2500
Verify part numbers; provide VIN for confirmation. No core charge required.
Don’t let BCM troubles sideline your Avalanche 2500 any longer—grab this pre-programmed replacement today to reclaim reliable performance and clear those nagging error codes. Order now from Highway71AutoParts.com and get back on the road with confidence.