Ford F750 Immobilizer Fuse Box Smart Junction Box Body Control Module
Ford F750 Immobilizer Fuse Box Smart Junction Box Body Control Module
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Ford BCM — Body Control Module + Programming Included
We provide our own original Ford (ECU Maverick Refurbished) part. You ship your core to us, we program our unit to your vehicle, and you receive a true plug-and-play module. Mail-in service serving all 50 states.
What's Included
- Our own original Ford BCM — ECU Maverick Refurbished, not a blank used gamble
- Programming included — we program our unit to your VIN and As-Built data
- Plug & play installation — bolt it in and drive, no dealer visit required
- All your existing and future keys will work — no reprogramming or resynchronizing required
- Your old core is recycled — ship it to us and we handle it responsibly
Fits These Models
Compatible across many 2011–2015 Ford applications. Not sure if yours matches? Send us your part number or VIN and we'll confirm before you ship.
Submit a Work Order
For repair shops, dealers, and vehicle owners. Tell us your vehicle, part number, and symptoms — we'll reply by email with your options, exact pricing, and shipping instructions.
Submit a Work Order →We typically respond the same business day. Monday – Friday, 9:30 AM – 4:30 PM ET.
Before you ship
Submit a work order first — we'll email approval and shipping instructions. This keeps your repair documented from day one.
Compatible Part Numbers
We cover the full range of interchangeable Ford BCM part numbers below, in both dashed and undashed formats for easy cross-referencing.
- DC3T-14B476-CB
- DC3T14B476CB
- HG1T-14B476-AC
- HG1T14B476
- BC3T-14B476-DJ
- BC3T-14B476DJ
- BC3T14B476DJ
- FC4Z-15604-A
- FC4Z-15604-B / FC4Z15604B
- FC3Z-15604-B / FC3Z-15604-C
- FC3Z-15604-D
- EC3Z-15604-A / EC3Z-15604-B
- GC3Z-15604-A / GC3Z-15604-B
- FL3Z15604A / FL3Z15604J / FL3Z15604K
- DB5Z-15604-C
- FC4T-14C442-AA
- FC4T14C442AA
Don't see your exact number? Ford superseded these BCM part numbers many times across model years, so many additional suffixes interchange. Send us the number printed on your module's label and we'll confirm a match before you ship.
Why 2011–2015 Ford BCMs Fail
The Body Control Module is the central computer for nearly all of your truck's non-engine electronics. It acts as a central hub, receiving inputs from switches and sensors and sending commands to operate everything from interior lights and power windows to the central locking, horn, and anti-theft system. On many 2011–2015 Ford trucks, the BCM is also integrated into the interior fuse box, which puts it in a vulnerable spot.
Leading Cause: Water Intrusion
On these trucks the BCM sits behind the passenger-side kick panel — directly below an area prone to leaks. Water from a poorly sealed windshield, a cracked or misaligned cowl, or a clogged A/C evaporator drain can run down and drip straight onto the module and its connectors. The result is the green and white corrosion on the connector pins that leads to shorts and eventual catastrophic failure. Because the symptoms are intermittent and often worse during or after rain, the problem is frequently misdiagnosed for months.
The Signature Code: U0140
When scanned, a failing BCM most often throws communication codes that start with "U." The classic one is U0140 — "Lost Communication With Body Control Module." Before condemning the module, a good technician also checks battery health and the main BCM ground point, since low voltage or a corroded ground can mimic an internal BCM failure. But once corrosion is on the pins, cleaning rarely holds — the module needs replacement.
2011 Recall (10S17 / fire risk): Certain 2011 Ford F-150, F-250–F-550 Super Duty, Edge, and Lincoln MKX vehicles were recalled because the BCM could develop an internal short that, in rare cases, led to an overheating condition and vehicle fire. If you own a 2011 model, check your VIN against open recalls with Ford or NHTSA before anything else.
Warning Signs of a Failing BCM
Because the BCM touches so many systems, its failure shows up as a wide, baffling array of "electrical gremlins" that may not seem connected. If you see two or more of these, inspect the module for moisture and corrosion.
Electrical Gremlins
Flickering interior or exterior lights, power windows or locks that work intermittently, a horn that honks on its own, or an alarm that goes off for no reason.
Multiple Dash Warning Lights
Several unrelated lights — ABS, traction control, airbag, power steering — illuminate at once, often with a U0140 code stored.
Battery Drain (Parasitic Draw)
The BCM fails to fully power down after the truck is off, draining the battery overnight or over a few days.
Key Fob & Locks Acting Up
Remote stops working, door locks cycle on their own, or the truck won't recognize the key — pointing to the BCM's anti-theft role.
Intermittent Accessories
Deployable running boards, power seats, climate control, or the rearview camera drop out, then return after several minutes.
No-Start / Stalling
In advanced cases the anti-theft system or critical functions fail, leading to a no-start condition or even stalling.
How to inspect: Pull the passenger-side kick panel and lower the glovebox to reach the BCM. Unplug the connectors and examine the pin faces. White or green corrosion, discoloration on the case, or any sign the module has been wet confirms water-intrusion failure. Also reseat every connector until it clicks and check the main ground bolts nearby.
Why Programming Matters
A used Ford BCM from a salvage yard is effectively a blank slate locked to another VIN. Ford dealers generally cannot reprogram a used BCM that carries another vehicle's key and security data, which is why owners are usually pushed toward an expensive new module plus dealer programming.
Our service solves this. We supply our own original Ford BCM (ECU Maverick Refurbished) and program it to your vehicle using the data from the core you send us — so it arrives as a true plug-and-play unit. Critically, all of your existing and future keys keep working: no key reprogramming, no resynchronizing, no anti-theft headaches at the dealer.
Why we need your core: Your original module carries the VIN, As-Built configuration, and key/security data unique to your truck. By transferring that data onto our refurbished unit, we preserve your keys and your truck's exact configuration — which a generic used module simply cannot do.
How the Mail-In Service Works
Submit a Work Order
Fill out our form with your VIN, symptoms, and the part number printed on your module. We'll reply by email with exact pricing and shipping instructions — same business day.
Ship Us Your Core
Remove your BCM from behind the passenger kick panel and ship it to us using a tracked service. We provide the address after your work order is approved.
We Program Our Unit
We transfer your VIN, As-Built configuration, and key/security data onto our own original Ford (ECU Maverick Refurbished) BCM. Your old core is recycled.
Install & Drive
Plug our programmed unit in and go. All existing and future keys work, with no reprogramming or resynchronizing required, and no dealer visit needed.
Reminder: The BCM addresses the electronic failure only. If your module failed from water intrusion, find and fix the leak source first — windshield seal, cowl, or clogged A/C evaporator drain — and dry the area, or water will reach the new module and the failure will recur.
Common Questions
Do I need to take my keys to a dealer after installing this?
Why do I have to send my old core first?
Can I just clean the corrosion off my old BCM and reuse it?
My part number isn't in your list — will it still work?
How long does the service take?
What does the warranty cover?
Ready to Get Your Ford Back on the Road?
Submit a work order and we'll reply same business day with pricing and shipping instructions.
Submit a Work Order →One form. One email thread. Everything in writing.
Professional ECM, TCM, BCM & ABS module repair and programming — 100% mail-in, serving all 50 states.
Submit a work order
For repair shops, dealers, and vehicle owners. Tell us your vehicle, part number, and symptoms — we'll reply by email with your options, exact pricing, and shipping instructions.
Submit a Work Order →We typically respond the same business day. Monday – Friday, 9:30 AM – 4:30 PM ET.
Before you ship
Please submit a work order first — we'll email approval and shipping instructions. This keeps your repair documented from day one and ensures your module goes straight to the right bench when it arrives.
Independent service — important notice
ECU Maverick is an independent module repair and programming shop. We are not affiliated with, endorsed by, or sponsored by Ford, Lincoln, BMW, MINI, Mercedes-Benz, Audi, Volkswagen, Porsche, or any other vehicle manufacturer, nor with component manufacturers such as Bosch, Continental, Siemens, Denso, Delphi, or ZF. All trademarks belong to their respective owners and are used for identification purposes only. Refurbished products are refurbished by us or by independent third parties, not by the original manufacturers.
Ford BCM Replacement & Programming — F-150 · Super Duty · 2011–2015 | Fort Myers, FL | All 50 States
Remanufactured
We rebuild OEM control modules with upgraded components to prevent common failures. Unlike junkyard parts that may fail within months, our modules are thoroughly tested and backed by a 6-month warranty. If it fails under warranty, reprogramming is free.
How It Works
Ship us your faulty module. We extract your original data (VIN, mileage, key codes, calibrations) and transfer it to a remanufactured unit. Your old module is recycled for parts. You receive a plug-and-play replacement ready to install.
What to Expect
✓ Turnaround: 2-3 business days
✓ Warranty: 6 months
✓ Programming: Not required—plug and drive
✓ Core Required: Yes (your original module)
About ECU Maverick — OEM Remanufactured Plug & Play Control Modules
ECU Maverick supplies OEM-quality remanufactured control modules, pre-programmed and ready to install. Based in Fort Myers, Florida, we serve independent repair shops, dealerships, and vehicle owners nationwide.
Every module we sell is thoroughly tested, remanufactured to OEM specifications, and programmed to your specific vehicle. No dealer visits, no additional coding, no hassle, ust plug in and drive.
Vehicles We Support
We stock and program modules for European luxury and performance brands, including BMW, Mercedes-Benz, Audi, Porsche, Land Rover, Bentley, Ferrari, Lamborghini, Maserati, and Aston Martin. We also carry modules for domestic vehicles, heavy equipment, and marine applications.
Why Automotive Repair Facilities and Owners Buy From Us
Plug-and-Play Ready — Every module ships pre-programmed and coded to your VIN. No dealer required.
Fast Shipping — Most orders ship within 2–3 business days. Same-day rush available.
OEM Quality — Remanufactured to original equipment standards with component-level inspection and testing.
Direct Support — Text or call us to speak with a real person. We help you find the right module the first time.
6-Month Unlimited Mileage Warranty — Drive with confidence. Our warranty covers you regardless of how many miles you put on.
Our Commitment
We exist to keep your vehicle out of the dealership and back on the road—with quality parts, transparent pricing, and expert support from start to finish. Every module we sell meets the same standards we'd expect for our own vehicles.