2007 – 2011 Avalanche 1500 Body Control Module 15940214 Programmed To Your VIN VIN

2007 – 2011 Chevrolet AVALANCHE 1500 Body Control Module (BCM) 15940214 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com

Ever dealt with your 2007-2011 Chevrolet Avalanche 1500 suddenly losing power to the windows or the door locks failing mid-drive? Or maybe you’re asking, “Why is my Avalanche’s HVAC blower acting up intermittently?” These frustrating electrical gremlins often point to a failing body control module. As a seasoned mechanic who’s fixed countless GM trucks, I’ve seen how a bad BCM disrupts everything from lights to security systems. Enter the GM 15940214 BCM – a direct OEM replacement, expertly pre-programmed to your vehicle’s VIN for seamless integration. This unit restores control over interior and exterior lighting, power accessories, wipers, HVAC, and anti-theft features. It’s fully compatible with your Avalanche 1500 and interchangeable with numbers like 25844480, 25835966, and others, covering a broad range of 2007-2013 GM models including Silverados, Tahoes, and Yukons. By swapping in this module, you’ll eliminate those nagging diagnostic trouble codes and get back to reliable performance, saving you trips to the dealer and potential towing fees. Drawing from real shop experiences, this fix has turned unreliable daily drivers into dependable workhorses for owners just like you.

Common Issues & How This Fixes Them

In my years diagnosing GM vehicles, a faulty BCM in a 2007-2011 Chevrolet Avalanche 1500 often manifests as erratic electrical behavior. For instance, you might notice the airbag warning light illuminating with DTC B1001, signaling a communication breakdown that could compromise safety systems. This stems from internal module degradation, often exacerbated by moisture or voltage spikes common in trucks exposed to harsh weather. Replacing it with the 15940214 BCM resolves this by re-establishing proper data flow, clearing the code without further tweaks.

Another frequent headache is loss of HVAC controls, like the blower motor cutting out randomly – a classic sign of BCM relay failures. I’ve helped owners who thought it was a simple fuse issue, only to trace it back here. This programmed module restores consistent operation, preventing uncomfortable drives in extreme temperatures.

Security malfunctions, such as the alarm triggering falsely or engine stalling due to anti-theft glitches, arise from corrupted programming. Grounding problems can worsen this, leading to misfires. The pre-programmed 15940214 tackles these head-on, enhancing reliability and averting breakdowns.

Power windows or door locks not responding? That’s often BCM-related circuit interruptions. This replacement ensures smooth functionality, backed by insights from real repairs where it fixed intermittent issues tied to worn connectors.

Overall, addressing these with our BCM not only fixes symptoms but prevents cascading failures, like battery drain from constant short circuits, keeping your Avalanche road-ready.

Key Features & Benefits

• Starts with VIN-specific programming using the latest GM software, ensuring plug-and-play setup without dealership visits and instant resolution of common DTCs for your Avalanche 1500.
• Delivers enhanced control over body electronics, from lights to locks, promoting safer drives and fewer diagnostic headaches in demanding conditions like off-road or towing.
• Built to strict OEM specifications with a robust one-year warranty, offering peace of mind for daily commuters or fleet operators facing electrical wear.
• Supports broad interchangeability with parts like 25835966, 15263363, and more, making it a versatile choice for repairs across GM lineup without compatibility worries.
• Eliminates core charges, so you retain your old module hassle-free while gaining improved security and HVAC performance to avoid future glitches.
• Prevents recurring issues by incorporating updated firmware, drawing from expert analysis of common failure patterns in 2007-2011 models.

Easy Installation Guide

1. Provide your vehicle’s VIN during purchase to ensure the 15940214 BCM is pre-programmed accurately for your 2007-2011 Avalanche 1500.
2. Locate the BCM under the steering column – disconnect the battery first for safety, then remove any panels to access it.
3. Unplug the old module’s connectors carefully, noting their positions, and install the new one in reverse order; it should take under 5 minutes.
4. Reconnect the battery and test basic functions like lights, windows, and locks to confirm initial operation.
5. If no-start occurs post-install, perform a theft relearn: Insert key, turn to ON for 10 minutes, off for 5 seconds, repeat three times until security light goes off.
6. Check for grounding issues by inspecting wires and connections to prevent repeats; use a multimeter if needed.

Fitment Details

Don’t let BCM failures sideline your 2007-2011 Avalanche 1500 any longer – this pre-programmed 15940214 delivers the reliable fix you need for smooth, worry-free driving. Order today from Highway71AutoParts.com for quick shipping and expert guidance, and get back on the road with confidence.