Think you need to replace car key battery? Does this situation sound familiar? So you have got to your parked car with your arms full of shopping, you have gone to unlock your car with your car key fob and nothing happens. You try again, nothing. You look around, “Am I at the right car?” Ford – tick, Blue – tick…hmmm. You try to open the car manually and BING! It opens!
It sounds like you have a flat battery in your car key or remote key fob.
Need to Replace Car Key Battery? The signs
If your car key fob needs a number of presses to unlock your car, only works on sometimes or simply doesn’t work whatsoever, there is a very good chance that you will need to replace the car key battery.
The majority of the car key fobs in the marketplace are extremely tricky devices and might cost a great deal of cash to replace. One of the leading factors behind replacement of car key fobs is the battery goes falt and isn’t swapped out in time. If your car key remote fob battery goes totally flat, the chip within the car will also lose charge and end up ineffective until the key is reprogrammed( Which can be a bit of a hassle).
To prevent this issue, you’ll want to be aware of symptoms of a failing car key fob battery. Below are some signs that will warn you that it can be time to replace your car key battery.
Decreased signal strength
The majority of car keys are able to transmit a signal to your car approximately Fifty ft away. Quite a lot of people use this feature while walking away or getting close to their car to lock/unlock the doors or tailgate. When the car key battery starts to fail, the spread and strength of the car key transmitter signal will be diminished. If you detect that the car key remote doesn’t unlock/lock your vehicle, it really is time to change the battery.
Pressing it a number of times
Generally, a totally working car key fob should be able to lock or un-lock the car with just one press of the button. In the event it begins to require more attempts to unlock the doors of the vehicle, that is usually a indicator the key battery has recently worn-out and requires replacment
The car key doesn’t work regularly
Usually if a car key fob is operating the right way, it triggers whenever a key is pressed. Unfortunately, a number of the new car keys activate a car ignition system as well. In this instance, they’re sometimes placed in to a key slot and they give off a digital transmission to the car ECU system to enable the “Start Car” option. If this gets unrilible it can be as a result of the battery inside the car key deteriorating. Getting a high quality substitution car key battery for you remote key fob is technique to get it operating properly once more.
Find the correct Car Key Battery
The easiest way to what type of battery you need for your car key is to remove the current battery and find what model is required for your specific key. Additionally it is typical for car manufacturers to put these details in your vehicles owner’s manual.
Once you have the details for the battery, most car key batteries for keyless car remotes can be found online or you can visit your local auto retailer. It’s advisable to change the battery in all car keys at the same time, since they are frequently available in sets
How to Replace your Car Key Battery – Step by Step
Instead of having your local auto dealer install replacement car key battery, the majority of car owners can certainly carry out this straightforward job by themselves.It is fairly easy, and the a similar basic principle applies to the majority of other manufacturers car key fobs.It take about five minute to complete and you will need the follow
- Phillips No.1 Screwdirver
- Replacement Car key Batter (CR1620 Lithium Battery or Similar)
- Optional – Spudger or similar
Step 1 – Unscrew
Take your car key fob and remove the single screw on the back of the car key fob. Using a No.1 Phillips screwdriver or the required screwdriver directed by the car manufacturer
You may see two black plastic pieces and these should detached, exposing the key’s electronic control component. Carefully remove this component right from the remaining piece of the key.
Step 2 – Detach
You should see some plastic retaining clips (sometimes four) that help keep the control component undamaged.
Beginning with the littlest retaining clip, place the flat end of your spudger between the plastic parts of the clip so that you can free it up.
Move the control component to another retaining clip, being careful not to inadvertently clamp down the earlier released clip. Perform the same steps to remove the other two retaining clips.
When all the clips are all detached, release the plastic part from the remainder of the control component.
Step 3 – Replage
The car key battery is usually used in place by metal contacts. Use any pointy object that’s small enough or end of the your spudger to remove the car key battery out of the metal connections.
Step 4 – Clean
If you think that your car key fob is a little grubby(it tends to build up after constant use): Use any pointy object that’s small enough or end of the your spudger to clear away some of the dirt that builds up inside the car key fob.
Step 5 – Reassemble
Once you are satisfied that you have cleaned the fob, place the control component into the car’s key fob, ensuring all of the control keys fall into line with the slots.
Put both parts of the car key fob back together, then proceed up until the whole car key fob is in its original state and finally screw the screw back in
There you have it, how to replace your car key battery in five easy steps.
Replacing you car key battery
When talking about replacing your car key battery, the one very important thing to remember is the you want to prevent your car key fob battery go flat totally. This may result in the car key fob detectors to totally reset, and therefore they just don’t communicate with your car.