How to Open Your 2015 Ford F-350 Key Fob and Change Battery

How to Open Your 2015 Ford F-350 Key Fob and Change Battery

If your F-350 key fob is not open doors well, the battery most likely needs to be changed. Yes, it is possible to replace the battery in your key fob DIY. All tools, that you need is explained in this post.

What size battery does 2015 Ford F-350 key fob required

Before going to open keyless entry remote make sure that you have all recommended tools and materials: flat head screwdriver and two CR2025 batteries.
  • flat head screwdriver
  • 2xCR2025 batteries

Simple steps to change the battery in your F-350's remote key fob

A button cell battery installed inside the your remote key fob. Remove any internal key before you try to pry apart the keyless entry remote.

Carefully try to pry apart your key with pry tools. Change two CR2025 batteries with flat head screwdriver.

Change old batteries with new one CR2025. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

Before assembling fob’s case, check that all functions works by testing buttons on remote key fob.

The last thing to do is put your cover back on fob. Delicately try to put the two halves together by hands from top to bottom. Check your key shell for gaps. If it is not tightly closed try to repeat last step.

Video of remote key fob opening

How To Change Ford Key Fob Battery

Still not working? Buy new one


Keyless entry remote of Ford F-350 require 2xCR2025 batteries. Most CR2025 batteries are under $6 build upon the size packaging, type and brand you buy. Take your old battery to the store, to find a proper replacement.

Keyless entry remote in most of cases do not need to be reprogrammed after battery change. If your key not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Replacing your keyless entry remote battery is easy to do in 2015 Ford F-350. Most of car manufacturers think about clients and make a special hole for remote key fob open.

The price to replace the battery in keyless entry remote is $50-600 depending on the make and the service pricing.

Remote key fob batteries in modern cars should be changed every 3-4 years, although this will differ based on usage and build quality. If your keyless entry remote reduced signal strength, you should change batteries before it stop close doors and make trouble for you.

These symptoms will warning you that it's perhaps time to replace battery in your Ford F-350: key fob buttons not working, low key battery indicator on dashboard, you didn't change battery more than 4 years and signal strength reduced.
Be the first to comment.
Your message is required.

Fob Compatibility:

  1. FCC ID: M3N-A2C31243800
  2. Models: 2015-2017 Ford F-350