2015 GMC SIERRA 2500 BCM (BCM) 13594692 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Ever dealt with erratic electrical glitches in your 2015 GMC Sierra 2500, like dashboard lights flickering or power accessories failing without warning? You’re not alone—I’ve seen countless truck owners pull into the shop frustrated by these symptoms, often tracing back to a faulty Body Control Module (BCM). Questions like “Why won’t my Sierra’s windows roll down?” or “How do I fix intermittent no-start issues in my 2015 GMC Sierra 2500 BCM?” flood online forums. The good news? This pre-programmed BCM, part number 13594692, offers a reliable solution by cloning data from your original unit. It matches various interchange numbers including 13594768, 13593214, 13580690, 13591519, and 13594769, ensuring broad compatibility across GM models. Drawing from over two decades in diagnostics, I can tell you this approach minimizes downtime and avoids dealership markups, restoring seamless control over your vehicle’s body functions like lighting, locks, and more. Beyond the basics, it prevents cascading failures that could affect safety systems, giving you peace of mind on long hauls.
Key Features & Benefits
- Expertly cloned using your original BCM for exact match—ship yours to us post-purchase, and we’ll program and return the replacement with tracking, simplifying the process for busy owners.
- One-year warranty backs your investment, covering defects and ensuring long-term reliability in demanding conditions like towing or off-road use.
- No need for complex tools or coding; arrives ready to install, saving you hours and potential diagnostic fees.
- Compatible with a range of GM vehicles, from Silverado pickups to Escalades, making it versatile for fleet managers or multi-vehicle households.
- Addresses root causes of electrical malfunctions, enhancing overall vehicle performance and reducing the risk of roadside breakdowns.
- Includes expert support— we’ll reach out after purchase to coordinate, emphasizing our commitment to hassle-free service.
Common Issues & How This Fixes Them
In my years wrenching on GM trucks, BCM failures in models like the 2015 GMC Sierra 2500 often manifest as mysterious electrical gremlins. One frequent headache is intermittent power window or door lock operation, caused by degraded internal circuits exposed to heat and vibration—common in heavy-duty pickups. This can leave you stranded with inaccessible features during rain or security concerns. Another issue: dashboard warning lights staying illuminated, potentially tied to corrupted module data affecting airbag systems. I’ve diagnosed cases where moisture intrusion from a leaky seal accelerates corrosion, leading to no-start conditions or erratic wiper behavior. Then there’s the subtle drain on battery life from faulty relay controls, sneaking up as dead batteries after short parked periods. This cloned BCM resolves these by transferring your vehicle’s specific programming, restoring factory-like responses. For instance, in a real shop scenario, a Sierra owner with flickering headlights swapped in a similar unit and saw immediate improvements, avoiding costly wiring hunts. Expert tip: Scan for DTCs like B1370 or U0140 before replacement to confirm—pairing this with a battery check prevents repeat issues. By tackling these at the source, you regain control and extend your truck’s lifespan.
Easy Installation Guide
- Provide your VIN during purchase for precise matching, and we’ll contact you to arrange shipping your original BCM to us for cloning.
- Once received, we’ll program the new BCM and ship it back with tracking—expect quick turnaround to minimize downtime.
- Locate the BCM under the steering column or on the LH firewall (depending on your Sierra variant), disconnect the battery for safety, and unplug the old unit.
- Install the new BCM securely, reconnect all harnesses, and restore battery power— no advanced tools needed beyond basics like a socket set.
- Perform necessary relearns: For theft deterrent if no-start occurs, cycle the key from off to on (engine off) 3 times, waiting 10 minutes each—GM standard to sync security. Additionally, reset the airbag warning light via the ‘Setup SDM Primary Key in BCM’ procedure with a diagnostic tool.
- Some vehicles require brake pedal recalibration for optimal safety; consult your manual or a technician if unsure, as steps vary by model.
Fitment Details
Compatible with:
2015 GMC SIERRA 2500
Verify part numbers; provide VIN for confirmation. No core charge required.
Don’t let BCM troubles sideline your 2015 GMC Sierra 2500 any longer—grab this pre-programmed replacement today and hit the road with confidence. With our cloning service and warranty, you’re investing in proven reliability. Order now to get back to what matters!