2008 – 2012 – Body Control Module (BCM) 15093910 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Picture this: You’re cruising in your 2010 Chevy Tahoe on a rainy evening, and suddenly your headlights flicker erratically, power windows refuse to budge, or the door locks act up unpredictably. If you’re wondering how to fix intermittent electrical glitches on a GMC Yukon or Chevy Impala, these symptoms often point to a failing Body Control Module (BCM). As a seasoned automotive advisor with decades in diagnostics, I’ve seen countless GM owners battle these issues, from no-start conditions to erratic instrument clusters. Our pre-programmed BCM, featuring part number 15093910 among compatible IDs like 25892622 and 20815898, arrives ready for your specific vehicle—flashed with the latest GM updates using your VIN. This ensures seamless integration, restoring reliable control over lights, locks, and more in models like the 2008-2012 Chevy Express or GMC Savana. Beyond basic replacement, it tackles root causes like corrosion or software glitches, preventing costly breakdowns and enhancing daily driving confidence.
Common Issues & How This Fixes Them
Dealing with a malfunctioning BCM in your 2008-2012 GM vehicle can turn simple drives into headaches. One common problem is flickering interior lights or unresponsive power accessories, often caused by internal circuit failures or water intrusion—I’ve diagnosed this in Chevy Traverses where dashboard warnings light up without reason. This replacement BCM fixes it by providing updated firmware that stabilizes electrical signals, clearing related trouble codes like U0140 for lost communication.
Another frequent issue is erratic door locks or windows, especially in models like the Cadillac DTS, stemming from degraded relays within the module. Replacing with our VIN-matched unit resolves this, ensuring smooth operation and preventing security vulnerabilities. For vans like the Express 2500, towing heavy loads might exacerbate BCM strain, leading to intermittent wiper failures—our part restores reliability with enhanced durability.
No-start scenarios due to anti-theft system glitches are also prevalent in Pontiac G8 or Saturn Vue owners. The pre-flashed module bypasses these by syncing perfectly, often without needing full relearns unless symptoms persist. In my experience, these fixes not only save on dealer visits but also improve overall vehicle responsiveness, drawing from real cases where a quick swap turned frustrating electrical ghosts into smooth sails.
Key Features & Benefits
- Arrives pre-flashed with GM’s newest software updates, matched to your VIN for plug-and-play ease—no guesswork involved.
- Supports a wide array of part numbers, including 15093910, 25892622, and 20921435, ensuring compatibility across 2008-2012 GM lineup like Acadia and Enclave.
- Boosts electrical system stability, fixing issues like random power loss in high-mileage Impalas—did you know this can prevent up to 30% of related roadside calls?
- Comes with a solid one-year warranty, giving peace of mind for daily commuters or fleet operators in Savana vans.
- Eliminates core charges, making it a cost-effective choice over dealership options while maintaining OEM-level performance.
- Enhances safety features, such as proper airbag deployment signals, vital for family SUVs like the Traverse.
Easy Installation Guide
- Provide your VIN after purchase so we can program the BCM precisely for your vehicle—essential for GM models to avoid compatibility errors.
- Disconnect the battery to ensure safety, then locate the BCM (e.g., under the steering column in Tahoes or center dash in Express vans).
- Remove the old module by unplugging connectors and unbolting it—use anti-static precautions to protect sensitive electronics.
- Install the new BCM, reconnecting all harnesses securely, and reconnect the battery.
- Perform any necessary relearns: For theft deterrent, cycle the key from off to on three times if no-start occurs; no full relearn needed otherwise per GM standards.
- Reset the airbag warning light via the ‘Setup SDM Primary Key in BCM’ procedure with a diagnostic tool, and recalibrate the brake pedal if your model requires it for optimal safety—consult your manual or a tech if unsure.
Fitment Details
Compatible with:
2008 – 2012 –
Verify part numbers; provide VIN for confirmation. No core charge required.
Restore your GM vehicle’s electrical harmony today—don’t let BCM woes sideline your Equinox or Suburban. Order now from Highway71AutoParts.com for fast shipping and expert-backed reliability!