2008 – 2012 GMC SAVANA 1500 Body Control Module (BCM) 20839063 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Ever dealt with erratic power windows or a dashboard that lights up like a Christmas tree on your 2008-2012 GMC Savana 1500? You’re cruising down the highway when suddenly the doors won’t lock, or the headlights flicker without reason—classic signs of a failing Body Control Module. As a seasoned mechanic who’s swapped dozens of these in GM vans, I’ve seen how a faulty BCM disrupts everything from interior lighting to security systems, especially in workhorse vehicles like the Savana 1500 used for daily hauls. The good news? Our pre-programmed BCM, part number 20839063, arrives ready to install, flashed with the latest GM updates tailored to your VIN. This ensures seamless integration, clearing persistent DTC codes like U0140 or B1370 that plague older modules. Compatible with a wide range of GM models including Equinox 07-09, Express vans, Tahoe 10, and more—check the full list below for exact fits. By opting for this direct replacement, you’ll restore reliable electrical control, boost overall vehicle performance, and avoid the headaches of mismatched programming that can lead to no-start issues or safety warnings.
Key Features & Benefits
- Pre-flashed with GM’s newest software updates using your VIN, eliminating the need for dealer visits and ensuring plug-and-play compatibility for your 2008-2012 GMC Savana 1500 BCM replacement.
- Supports multiple interchangeable part numbers like 10382479, 15093910, up to 95151084, making it a versatile fix for various GM vehicles experiencing body control failures.
- Enhances electrical system stability, which improves towing reliability in heavy-duty vans by preventing intermittent power losses during long hauls.
- Comes with a solid one-year warranty, giving you peace of mind against defects—I’ve seen these hold up in extreme conditions, from cold winters to hot summers.
- No core charge means you keep your old part without extra fees, perfect for DIYers troubleshooting “GMC Savana 1500 intermittent no-start BCM issues.”
- Helps clear trouble codes efficiently, restoring features like remote keyless entry and alarm systems that often fail in aging modules.
Common Issues & How This Fixes Them
In my years diagnosing GM vans, BCM problems in the 2008-2012 Savana 1500 often stem from water intrusion, voltage spikes, or just age-related wear. One common headache is when the interior lights stay on, draining your battery overnight—caused by corrupted module data that this pre-programmed unit resets instantly. Another issue hits during rainy seasons: erratic wiper operation or non-responsive power accessories, linked to faulty communication with other ECUs. Replacing with our VIN-matched BCM resolves these by updating firmware, which I’ve fixed in scenarios where owners faced “SAVANA 1500 BCM failure symptoms like dashboard warning lights.” It also tackles security glitches, such as doors not unlocking via key fob, by recalibrating the system’s protocols. For towing pros, a bad BCM can cause trailer light malfunctions, risking safety on the road; this replacement stabilizes those circuits, improving reliability. Don’t overlook subtle signs like unexplained DTC codes popping up after jumps—our module clears them and prevents recurrence through optimized programming.
Easy Installation Guide
- Provide your VIN after purchase so we can program the BCM specifically for your 2008-2012 GMC Savana 1500—ensures no compatibility hiccups.
- Disconnect the battery to avoid electrical shorts, then locate the BCM in the center dash area (common for Savana vans).
- Remove the old module by unplugging connectors and unbolting it—note any corrosion, as that’s a frequent failure cause in humid environments.
- Install the new BCM, reconnect everything securely, and reconnect the battery.
- Perform any necessary relearns: For theft deterrent, if no-start occurs, cycle the key from off to run (without starting) three times for 10 minutes each—GM standard for these modules. Also, recalibrate the brake pedal if your model requires it for optimal safety, using a diagnostic tool.
- Test all functions like lights, locks, and wipers; consult your manual or a pro if warnings persist, as some need the airbag reset via ‘Setup SDM Primary Key’ procedure.
Fitment Details
Compatible with:
2008 – 2012 GMC SAVANA 1500
Verify part numbers; provide VIN for confirmation. No core charge required.
Regain control of your Savana 1500’s electrical systems today—this BCM not only fixes nagging issues but enhances long-term dependability for work or family use. Order now from Highway71AutoParts.com and get back on the road with confidence—your pre-programmed module ships fast!