2006 – 2011 Buick Lucerne Body Control Module (BCM) 25934762 – Programmed to Your VIN
Imagine cruising down the highway in your 2006-2011 Buick Lucerne when suddenly the power windows refuse to budge, or the door locks act up intermittently—frustrating issues that point straight to a failing body control module. As a seasoned automotive repair advisor with over two decades in diagnostics, I’ve seen this scenario play out countless times, often triggered by moisture intrusion or electrical glitches in GM vehicles. The good news? This pre-programmed BCM, part number 25934762, arrives ready to resolve those headaches, flashed with the latest GM updates tailored to your VIN for seamless integration. It matches a wide array of interchangeable numbers like 10382479, 15093910, and others, ensuring broad compatibility across models such as the Impala, Tahoe, and Express vans. Beyond just swapping parts, this unit restores reliable operation, preventing those random no-start conditions or erratic accessory behaviors that disrupt daily drives. By addressing root causes like corrupted software or worn circuits, it delivers lasting performance, saving you from repeated shop visits and boosting your confidence on the road.
Key Features & Benefits
- Arrives fully programmed using your VIN for exact vehicle matching, eliminating guesswork and ensuring quick startup without compatibility headaches.
- Incorporates the newest GM software flashes to fix common communication errors, enhancing overall electrical system stability in your Lucerne.
- Supports multiple GM models beyond the Lucerne, including Equinox and Acadia, with location-specific installs like right side dash for precise fit.
- Resolves persistent DTCs such as B1370 or U0140 by restoring proper module communication, based on real diagnostic cases I’ve handled.
- Boosts accessory reliability, from headlights to wipers, preventing failures during critical moments like night driving or bad weather.
- Offers expert-level durability, drawing from years of parts sales insights to minimize future breakdowns and extend vehicle life.
Common Issues & How This Fixes Them
Owners of 2006-2011 Buick Lucerne models often face body control module troubles that manifest as erratic door locks, non-responsive power seats, or dashboard warning lights that won’t clear. In my experience, these stem from internal circuit degradation, especially in high-humidity environments where corrosion builds up over time. For instance, a client once described their Lucerne’s interior lights flickering randomly during rainy commutes—a classic sign of BCM failure causing power distribution faults. This can trigger DTCs like B1325 for battery voltage issues or C0899 for device voltage problems, leading to frustrating no-crank situations. Replacing with our VIN-programmed BCM directly tackles these by refreshing the module’s logic and connections, effectively clearing codes and restoring function. Another frequent complaint is malfunctioning anti-theft systems, where the vehicle thinks it’s being tampered with, resulting in immobilized engines. I’ve guided many through simple checks, like scanning for lost key fob synchronization, and this unit’s updated firmware prevents recurrence. If you’re dealing with “how to fix body control module issues on Buick Lucerne,” this part provides a straightforward solution, often resolving symptoms without needing additional wiring repairs. Real-world analysis shows that ignoring these early signs can cascade into broader electrical failures, but proactive replacement keeps your sedan running smoothly for years.
Easy Installation Guide
- Provide your VIN immediately after purchase so we can program the BCM with the latest GM updates before shipping.
- Disconnect the battery to ensure safety and prevent electrical shorts during the process.
- Locate the BCM on the right side of the dash in your Lucerne—remove any panels carefully to access it.
- Swap the old module with the new one, securing all connectors firmly to avoid loose connections.
- Reconnect the battery and perform a theft deterrent relearn only if a no-start occurs: Insert the key, turn to ON for 10 minutes, then off for 5 seconds—repeat three times or until the security light turns off.
- Test all body functions like locks and lights; use a scan tool to clear any residual DTCs for optimal performance.
Fitment Details
Compatible with:
2006 – 2011 Buick Lucerne
Verify part numbers; provide VIN for confirmation.
Don’t let BCM failures sideline your 2006-2011 Buick Lucerne any longer—grab this programmed unit today to reclaim smooth, reliable drives. With expert programming and broad compatibility, it’s the smart choice for lasting fixes. Act now and provide your VIN to get back on the road hassle-free.