The Ignition Cylinders In These F-150s Are Trash, So I Finally Fixed It

My coffee was already cold, and it wasn't even 7:30 AM. It was raining one of those annoying, misty mid-western drizzles that makes everything feel damp and miserable. I was sitting in my 2012 Ford F-150, twisting the key back and forth like a maniac, waiting for the ignition cylinder to finally catch. It's been doing this thing where it just feels completely dead inside, like the tumblers are made of wet cardboard.

On the radio, some local host was rambling about traffic on I-80, and the old pine-tree air freshener hanging from the rearview mirror—the one that lost its scent back in 2024—just stared back at me. My wife had already told me twice that week that I was wasting money buying parts online instead of just taking it to the dealership, but I didn't feel like paying six hundred bucks for them to install another cheap plastic factory switch that would break in three years.

The box with the push to start kit had been sitting on my cluttered workbench for almost three weeks, right next to an empty oil drain pan and some rusty mountain bike gears. Honestly, I wasn't expecting much. You see these things online and you figure it's mostly cheap plastic that'll crack the first time the cab gets below freezing.

But after staring at that worn-out factory key for another five minutes in the damp cold, I went inside, grabbed my greasy Carhartt jacket, and cleared off the passenger seat. The interior of this truck always smells faintly of old damp dog blankets and spilled gas from the lawnmower cans, and crawling underneath the steering column with a flashlight between my teeth didn't make it any better.

The Installation

The whole DIY installation was supposed to be a quick Saturday project, but I spent forty minutes just trying to get the factory plastic shroud off without breaking those stupid hidden clips. The wiring guide I found on some old truck forum was mostly helpful, but whoever wrote it must have been colorblind because they swore the ignition wire was solid yellow, when on my truck it was clearly yellow with a faint purple stripe. Or maybe it was faded brown?

I had to double-check which wire was which with a digital multimeter three different times because my knees were cramping up from being wedged against the center console cup holders—which, by the way, are positioned way too low in this model if you actually have a large thermos.

The hardest part was dealing with the immobilizer bypass. The PATS system on these Fords is notoriously finicky, and if you mess up the transponder signal, the truck locks you out completely and you have to get it towed just to reset the computer. I had to tape the original key head inside the steering column housing exactly three millimeters away from the transceiver ring, holding my breath while trying not to slice my thumb on the sharp metal support brackets behind the dash.

My hands were covered in that black, sticky factory electrical tape residue that never really comes off with regular soap. I remember looking at the mess of spliced wires hanging down like spaghetti and thinking to myself that I had definitely just ruined a perfectly good truck.

By the time I actually got the main module tucked up into the empty space behind the glovebox, my lower back was screaming. I didn't even clean up the wire clippings from the floor mats. I just hooked the battery terminal back up, sat in the driver's seat, and stared at the new button where the ugly key slot used to be.

The Moment

It looked okay, I guess. A little too clean compared to the scratched-up plastic around it. I pushed the brake pedal down and hit the center of the button with my thumb. I actually hesitated for a split second, bracing myself for a blown fuse or a cloud of electrical smoke.

The starter motor cranked instantly, the V8 roared to life, and the radio came right back to the same traffic report. That was it. Nothing fancy. It just worked.

My wife came out to the garage later to tell me dinner was ready, looked through the window, and muttered something about how I look like a teenager messing with a toy. But tomorrow morning, when it's freezing outside, I'll be using the remote start from the kitchen table while drinking fresh coffee, and she can keep twisting her key.

Final Thoughts

If you're driving an F-150 with a worn-out ignition, don't waste your money on another factory cylinder. The EFHIPS push-to-start system completely eliminates the problem. It's not a perfect install—I left two trim screws out because I couldn't find them in the dark—but it works every single time. And that's all that matters.