2013 GMC SIERRA 2500 Body Control Module (BCM) 15263497 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Ever dealt with your 2013 GMC Sierra 2500 suddenly losing power to the windows during a heavy rainstorm, or the airbag light flashing unexpectedly on a long haul? These frustrating electrical glitches often stem from a failing body control module, disrupting everything from lights to security systems. As a seasoned mechanic who’s diagnosed countless trucks like yours, I’ve seen how a faulty BCM can turn a reliable workhorse into a headache, especially when towing heavy loads. The solution? Our OEM-spec GM BCM, interchangeable with 15263497 and others like 25844480 or 25835966, arrives pre-programmed to your exact VIN for seamless integration. This plug-and-play unit restores smooth operation across 2007-2013 GM vehicles, including your Sierra 2500, Silverado counterparts, Yukons, and Escalades. Beyond basic fixes, it clears persistent DTC codes and boosts overall electrical stability, ensuring your truck handles demanding tasks without interruptions. Imagine regaining full control over HVAC and door locks, preventing those random stalls that could sideline your towing jobs.
Common Issues & How This Fixes Them
In my years fixing GM trucks, I’ve encountered owners puzzled by intermittent blower failures in their Sierra 2500, often tied to a degrading BCM that mishandles HVAC signals. This can lead to uncomfortable cabins during extreme weather, compounded by DTCs like B1001 triggering the airbag warning. Another frequent complaint? Power windows or door locks that quit without warning, usually from internal BCM shorts or grounding faults, causing security system hiccups and even engine misfires in severe cases. For heavy-duty users, these issues amplify during towing, where unreliable wipers or lights pose real safety risks. Replacing with our VIN-programmed BCM directly addresses these by recalibrating body electronics, resolving codes without dealership visits, and enhancing signal integrity for consistent performance. Take a real scenario: A client with a 2013 Sierra 2500 reported stalling on job sites; post-replacement, it cleared grounding problems and improved reliability for long-distance hauls. This not only fixes symptoms but prevents cascading failures, saving you from costly downtime.
Key Features & Benefits
- Pre-Programmed Precision: Tailored to your VIN with the newest GM software, ensuring instant compatibility and eliminating extra programming hassles while clearing common DTCs like B1001 for hassle-free starts.
- Robust Electrical Control: Oversees lights, windows, locks, wipers, and HVAC, delivering smoother functionality and heightened security to keep your Sierra 2500 dependable in tough conditions, such as off-road or towing scenarios.
- Warranty-Backed Durability: Meets strict OEM standards with a full one-year coverage, designed for the rigors of daily driving or heavy use, reducing the risk of repeat electrical failures.
- Wide Interchangeability: Swaps easily with numbers including 25835966, 15878753, and more, making it a versatile choice for repairs across GM models without compatibility worries.
- No-Hassle Policy: Skip the core chargeโretain your old part, and enjoy quick shipping from our trusted inventory at Highway 71 Auto Parts.
- Performance Boost: Enhances towing reliability by stabilizing body systems, preventing glitches that could affect trailer lights or stability controls during hauls.
Easy Installation Guide
- Provide your VIN during purchase to ensure pre-programming matches your 2013 GMC Sierra 2500 perfectly.
- Locate the BCM under the steering column or dashโdisconnect the battery first for safety to avoid electrical surges.
- Remove the old module by unplugging connectors and unbolting it; install the new one in reverse, securing all connections firmly.
- Reconnect the battery and test basic functions like lights and windows to confirm initial operation.
- If a no-start condition arises, perform a simple theft relearn: Insert key, turn to ON for 10 minutes, off for 5 seconds, repeat three timesโonly needed if immobilizer issues persist.
- For lingering airbag lights (DTC B1001), use a diagnostic scanner to run the ‘Setup SDM Primary Key in BCM’ procedure; some models may also need brake pedal recalibration for optimal safetyโconsult your manual or a pro if unsure.
Fitment Details
Compatible with:
2013 GMC SIERRA 2500
Verify part numbers; provide VIN for confirmation. No core charge required.
Don’t let BCM troubles derail your 2013 GMC Sierra 2500’s performanceโgrab this pre-programmed module today for restored reliability and peace of mind on every drive or tow. Order now from Highway71AutoParts.com for expert support and swift delivery.