2015 GMC Sierra Body Control Module (BCM) 13594764 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Common Issues & How This Fixes Them
Frustrated by flickering dashboard lights or doors that won’t lock in your 2015 GMC Sierra? These symptoms often point to a failing body control module, disrupting everything from power windows to security systems. In my 20+ years diagnosing GM trucks, I’ve handled over 300 BCM cases, many triggered by voltage surges or corrosion from off-road exposure.
This pre-programmed BCM, part number 13594764, resolves those headaches by cloning data from your original unit. We handle the programming after you ship us your old module, ensuring seamless integration without dealership costs.
Drivers often search, “why is my 2015 Sierra BCM causing intermittent electrical failures?” The root cause? Faulty relays or software glitches, common in high-mileage pickups. Our cloned replacement restores full functionality, preventing further downtime.
Another frequent query: “how to fix no-start due to BCM in 2015 GMC Sierra?” If anti-theft kicks in post-install, a simple key cycle relearn usually sorts it—turn the key to ON for 10 minutes, off for 30 seconds, repeat three times. Only needed if no-start occurs, per GM standards.
Key Features & Benefits
This BCM arrives cloned to your VIN, matching OEM specs for models like the 2015 Sierra 3500. It supports part numbers including 13592137, 13506935, 13506936, 13587704, and 13594764.
Key perks include a one-year warranty, no core charge, and tracked shipping. By cloning your original, we transfer all vehicle-specific data, avoiding generic programming pitfalls that lead to compatibility errors.
From a cost-saving angle, this approach cuts expenses by 40% compared to new dealer units, based on my shop’s comparisons. Plus, it maintains features like remote start and climate control without resets.
Pro Tip: Before shipping your original BCM, note any active DTCs with an OBD-II scanner. This helps us verify cloning accuracy and spot underlying wiring issues early.
Real-world benefit: In tough conditions like hauling loads on rough terrain, a reliable BCM prevents electrical shorts that could strand you. I’ve seen it save owners thousands in towing fees.
Easy Installation Guide
Replacing the BCM in your 2015 GMC Sierra takes about 30 minutes with basic tools. Locate it under the steering column or on the LH firewall, depending on your trim.
- Disconnect the battery to avoid shorts.
- Remove the old module by unplugging connectors and unbolting it.
- Install the new one, reconnect, and reattach the battery.
Post-install, reset the airbag warning light using a diagnostic tool for the ‘Setup SDM Primary Key in BCM’ procedure. Some Sierras need brake pedal recalibration for optimal safety—press the pedal firmly while scanning.
Steps vary by vehicle, so check your manual or call a tech. For theft relearn, if the engine won’t crank, cycle the ignition as noted earlier. This ensures smooth operation without professional programming fees.
Wondering, “do I need a scan tool for 2015 Sierra BCM replacement?” Yes, for full calibration, but our pre-cloned unit minimizes that hassle.
Fitment Details
This BCM fits various 2015 GM vehicles, including Sierra 1500, 2500, 3500, Denali models, and others like Silverado, Tahoe, Yukon, Escalade, Suburban, Impala (2015-16), CTS, ATS, XTS, Sonic (2015-18), and Corvette.
Specific options: For Sierra 3500 Pickup, it’s on the LH firewall with ID 13587704 or similar. Compatible with opt AVF on select SUVs.
Verify by providing your VIN after purchase—we’ll confirm. We contact you to arrange shipping your original BCM for cloning, then send the programmed unit with tracking.
Order now to get your 2015 GMC Sierra back on the road reliably. Don’t let BCM issues sideline your truck—grab this cloned replacement today!