2013 Sierra 3500 Body Control Module 22860591 Programmed To Your VIN VIN

2013 GMC SIERRA 3500 Body Control Module (BCM) 22860591 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com

Ever dealt with your 2013 GMC Sierra 3500’s power windows refusing to budge or the security system triggering false alarms during a long haul? These frustrations often stem from a failing body control module, disrupting everything from lights to HVAC. What if you could swap it out effortlessly and get back on the road without dealership hassles? Enter the OEM-spec GM 22860591 BCM, VIN-programmed for seamless fit in your Sierra 3500 and compatible models like Chevrolet Silverado, Tahoe, Suburban, GMC Yukon, and Cadillac Escalade from 2007-2013. This unit oversees critical electronics, banishing glitches and restoring reliability. Drawing from over two decades in auto repairs, I’ve seen how a precise replacement like this prevents cascading failures, saving you time and costly diagnostics on heavy-duty trucks.

Key Features & Benefits

• VIN-Specific Programming: Tailored to your Sierra 3500’s VIN with current GM software, ensuring instant plug-and-play without extra coding—perfect for resolving persistent DTCs right away.
• Robust Control of Essentials: Manages lighting, locks, wipers, and climate systems, delivering consistent performance that withstands tough conditions like towing or off-road use.
• Built for Durability: Meets strict OEM guidelines with a full one-year warranty, offering peace of mind for daily drivers or fleet operators facing electrical wear.
• Wide Interchangeability: Swaps directly with numbers including 25835966, 25844479, and others, making it a versatile choice for repairs across GM trucks and SUVs.
• No-Hassle Policy: Skip the core return fees—keep your old module, and enjoy quick shipping from a reliable source focused on programmed electronics.

Common Issues & How This Fixes Them

In my years diagnosing GM vehicles, a faulty BCM in a 2013 GMC Sierra 3500 often shows up as erratic HVAC blower speeds or total loss of climate control, caused by internal circuit degradation from moisture or vibration during heavy loads. This can leave you sweating on summer jobs or freezing in winter hauls. Another red flag? The airbag light illuminating with DTC B1001, signaling communication breakdowns that compromise safety systems—I’ve traced this to corroded connectors in high-mileage trucks. Electrical woes like dead power windows, unresponsive door locks, or flickering lights point to BCM failures, often linked to grounding faults exacerbated by rough terrain. Security glitches might cause no-starts or stalling, mimicking engine issues but rooted in the module’s anti-theft protocols. Replacing with the pre-programmed 22860591 BCM addresses these by recalibrating body functions, clearing codes, and enhancing signal integrity. For instance, one client with a Sierra 3500 towing setup fixed intermittent wiper failures post-replacement, avoiding roadside breakdowns. Always scan for underlying issues like poor grounds to prevent repeats— this approach not only fixes symptoms but fortifies the entire electrical network for long-term dependability.

Easy Installation Guide

1. Provide your VIN during purchase to ensure the 22860591 BCM arrives pre-programmed for your 2013 GMC Sierra 3500.
2. Locate the module under the steering column—disconnect the battery first for safety, then remove any panels for access.
3. Unplug connectors from the old BCM, install the new one, and reconnect everything securely, checking for clean grounds to avoid future glitches.
4. Power up the vehicle and perform any necessary relearns: If a no-start occurs due to theft system, cycle the key from off to on (without starting) 3-5 times, waiting 10 minutes per cycle until the security light extinguishes.
5. Address post-install steps: Use a diagnostic tool for the ‘Setup SDM Primary Key in BCM’ to reset airbag warnings, and recalibrate the brake pedal if your model requires it for safe braking response.
6. Test all functions like lights, locks, and HVAC; consult your manual or a tech if variances arise.

Fitment Details

Tackle those nagging electrical problems in your 2013 GMC Sierra 3500 today with the reliable 22860591 BCM—it’s the smart fix for smoother drives and fewer headaches. Order now from Highway71AutoParts.com for expert support and speedy delivery; your truck deserves peak performance.