2007 – 2011 Sierra 3500 Body Control Module 25790508 Programmed To Your VIN VIN

2007 – 2011 GMC SIERRA 3500 Body Control Module (BCM) 25790508 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com

Ever dealt with your GMC Sierra 3500’s power windows refusing to budge on a rainy haul, or the security system triggering false alarms during a long drive? These frustrations often stem from a worn-out body control module, disrupting everything from lights to HVAC in your 2007-2011 heavy-duty truck. As a seasoned mechanic who’s swapped hundreds of these in GM rigs, I’ve seen how a failing BCM can turn a reliable workhorse into a headache. Enter the GM 25790508 BCM—pre-programmed to your exact VIN for seamless integration. This OEM-spec unit restores control over interior lighting, door locks, wipers, and more, fitting models like the Sierra 3500 alongside interchangeables such as 25844480, 25835966, and others. By addressing root electrical glitches, it prevents cascading failures, saving you from costly downtime. Compatible with Chevrolet Silverado series, GMC Yukon, and Cadillac Escalade variants too, this module ensures your Sierra runs smoothly, whether towing loads or navigating daily commutes.

Key Features & Benefits

• VIN-Specific Programming: Arrives ready-to-install with the latest GM software matched to your vehicle’s VIN, eliminating dealership visits and instantly clearing common DTCs for hassle-free operation.
• Comprehensive Control: Manages vital systems like exterior lights, power accessories, and anti-theft features, delivering reliable performance in demanding conditions like off-road or heavy towing.
• Built for Durability: Meets strict OEM standards with a full one-year warranty, standing up to the rigors of Sierra 3500’s diesel engines and high-mileage use without premature wear.
• Interchange Flexibility: Swaps directly with numbers including 15263363, 25790509, and 25971916, making it a go-to for quick repairs on various GM trucks and SUVs.
• No-Hassle Policy: Skip core charges entirely—retain your old part, and enjoy enhanced security that reduces risks of stalling or misfires in your 2007-2011 Sierra.

Common Issues & How This Fixes Them

In my years fixing GM trucks, I’ve encountered countless 2007-2011 GMC Sierra 3500 owners puzzled by intermittent HVAC blower failures—think no heat on a cold morning haul. This often traces back to a degrading BCM losing command over climate controls, exacerbated by moisture or vibration from rough roads. Replacing it with the 25790508 restores steady operation, preventing those frustrating cabin temperature swings. Another frequent complaint? The airbag warning light flashing with DTC B1001, signaling communication breakdowns that could compromise safety during heavy-duty tasks. This pre-programmed module resets those codes by syncing perfectly with your VIN, avoiding the need for extra diagnostics. Electrical woes like unresponsive door locks or flickering lights? They’re commonly due to BCM grounding faults or internal shorts, leading to security malfunctions that might cause unexpected stalling. By installing this unit, you eliminate those vulnerabilities, ensuring locks engage reliably and lights function without glitches. I’ve advised clients on checking harness connections first to rule out wiring issues, which pairs perfectly with this fix for long-term reliability. Don’t overlook diagnostic trouble codes tied to wipers or windows; this BCM clears them efficiently, drawing from real cases where a simple swap turned a problematic truck back into a dependable partner for work or family trips.

Easy Installation Guide

1. Gather your VIN and ensure the battery is disconnected for safety before starting.
2. Locate the BCM under the steering column in your Sierra 3500—it’s usually accessible with basic tools in under five minutes.
3. Remove the old module by unplugging connectors carefully, inspecting for any corrosion or poor grounds that could cause repeats.
4. Install the new 25790508 BCM, reconnecting all plugs securely to enable plug-and-play functionality.
5. Reconnect the battery and perform any necessary relearns: If a no-start occurs, conduct a theft deterrent relearn by cycling the key from off to run (without starting) three times, waiting 10 minutes each cycle.
6. Test all systems like lights, locks, and HVAC; if airbag lights persist, use a scan tool for the ‘Setup SDM Primary Key in BCM’ procedure, and recalibrate the brake pedal if your model requires it for optimal safety.

Fitment Details

Tackle those nagging electrical issues in your 2007-2011 GMC Sierra 3500 today with the reliable 25790508 BCM—it’s the expert-backed solution for restoring peak performance. Order now from Highway71AutoParts.com for swift shipping and dedicated support, getting you back on the road confidently.