How to replace the battery in the key FOB Ford

Guide for replacing the batteries in the key cars Ford.

You are faced with the problem of the key to your Ford vehicle? When you press the key FOB car alarm does not respond? Do not worry. Most likely, your key sat the battery that powers the transmitter of the radio signals that are transmitted from the key to the security system of your car.

This manual is written to assist owners of the third generation of cars from Ford Focus to replace the battery inside the key or remote key FOB car

Including owners of other Ford cars such as Fusion, Fiesta, Taurus, C-Max, Mustang, Escape, Edge, Explorer and Flex, can also be helpful our guide to be replaced in the key FOB-key a dead battery.

The type of used batteries in a radio key-FOB: a flat tablet battery CR2032 3V

This type of battery produce a lot of companies.

Some of the best batteries of this type in quality: Panasonic, Duracell, Energizer, Maxell, GP, Sony, Philips and Renata

A necessary tool: the Only tool needed to access battery is a small flathead screwdriver. Also to open the key casing you can use a coin, flat knife, nail file or even a door key to your home.

Key Ford Focus 2012

Look in the lower left corner of the slot where you must insert the screwdriver to open the case key

Disconnect with a screwdriver the two halves of the key shell

Remove the back cover key

Pull out the old battery

In the photo you can see the key, pulled out the battery

So, as you can see in the photos above, the first two steps that you should do. You must remove the metal ring with the key, finding a groove in the lower left corner of the keychain, which is located near the red “Panic” button.

Insert into this recess in the housing of the wrench flat head screwdriver and gently pry apart the two halves of the FOB.

Pull out the key the old battery with the tip of a finger or flip the half of the key with the battery, and gently press down on the body of the FOB until the battery won’t fall out of key.

Please note that the contacts inside the key that communicate with the battery, there is dielectric grease. In any case do not remove this lubrication. Remember that it’s not dirt.

Insert a new CR 2032 3V battery

Press the battery stronger, so she held tight to the key

Align the back cover of the key with the upper part

Insert the new battery # CR2032 3 Volt into the socket of the wrench designed for the installation of the battery. The battery must be inserted positive side (+) up.

Align the back cover of the key, connecting it with the front half of the FOB.

Snap the two halves of the key FOB

Now your car key again assembled

Next, perform a test on the dongle by checking all its main functions

Carefully connect the two parts of the keychain, until the characteristic position. A click will indicate that the two case halves of a key fixed to each other.

Then it is necessary to verify key to test the new rechargeable battery pack.

Stand next to his Ford Focus and hit the button “Block” or “Unblock”. If the battery is working correctly, you should see the flashing of the Parking lights.

Also suggest you learn how to change the light bulbs in the front headlamps Ford Focus

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