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How long will the car remote control key last? What's the sign of a dead battery?

Jan 10, 2019   Pageview:791

The development of science and technology brings convenient, remote control car keys is one of them. It is very convenient to use it in daily life, but if it suddenly without electricity, you will be depressed, especially when you meet something urgent. How long can the car remote control key use? What is the symptom before no electricity?

What is the remote car key?

Remote control key is to point to need not inserted the key key in the lock hole can remote to open the door and locked the door, its biggest advantage is: no matter day and night, without proven lock hole, and easily to lock and unlock at a distance.

It comes from within the key to a faint waves, by car antenna to receive the radio signals, the electronic controller ECU identification signal code, again by the system of the actuator (motor or electromagnetic manager circle) the rev/locking action.The system mainly consists of a transmitter and receiver two parts.

The function of remote car key

1, lift the window

As owner, we often find no close Windows after flameout, actually we don't have to restart your car to shut down.Long press the key on the lock the car can be closed all the Windows a sunroof.This feature is not only advanced models and basic has popularized the, want to know to have to go downstairs and give it a try.Secretly according to the key of the pocket, keep remind you uncle security and roared off, the in the mind a dark bright.

2, looking for the vehicle

Many have the key to the red horn button, is used to search for the vehicle.In the garage we often encounter in the vast CheHai couldn't find his car.Press the button car horns and double flash, tell you I'm here.This function can not only help owners find car, also can have the effect of deter suspicious people close to the vehicle.

Remote car key battery can use how long?

Remote control key battery life is in commonly 2 to 3 years, according to how many decisions, use different models also have difference, it is difficult to determine the specific change of time.But if you use the bad habits may also be 1 year, there is no electricity, the gap is very big still.

One is the signal interference, most of the cars on the market for the remote control key transmission frequency is 315 MHZ to 434 MHZ, the frequency is close to the source, there will be some interference.

For example: the hotel order machine, ATM, burglar alarm, high voltage substations are in this frequency range, near the devices may be will not so sensitive.

In other words, if in a local special bad, other places is normal, it won't be the problem of electricity.

The second is physical wear and tear, usually don't cherish it, often fall off, or other key and a pile of wear for a long time, also will be affected.

Third, the location is the key, on the run, such as TV, microwave oven, washing machine, computer, electrical appliances, also accelerates the speed of the car keys battery.

So, put the car keys is best, usually also should pay attention to care for the key.

Battery is a sign you want to change the key.

The most obvious is the remote control distance shortened, 5, 6 meters distance away from the original car car keys can be remote control to open the door, next to the car to open suddenly.The door cannot be opened, must according to unlock many times to open, this is the car keys to the early signs of no electricity.There is also a method, it is light above the observation car keys, if the brightness of the light to dark than usual, or dark when Ming sing it, that it is best to replace the battery as soon as possible, to prevent the car keys battery die, affect the car.

Even if such a thing seldom met, but understanding once circumstance processing car keys no electricity or very be necessary.

Batteries remote car key?

Step1

Prepare a button battery

Step2

Press the intelligent key switch, remove the mechanical key.

Step3

Take out after mechanical keys, you can see for the remote control key shell has an "OPEN" logo

Step4

Use a screwdriver inserted below the "OPEN" opening into the groove of the larger

Step5

Turn the screwdriver, pry open shell for the remote control key

Step6

Pry open shell, is like this, it that have yet to see the key of "gut"?

Yes, this just open the key to the first layer of the shell, this layer is used for storing, fixed mechanical keys

Step7

Use a screwdriver to pry.

Step8

Remove is completed, you can see all part of the remote control key

Step9

Remote control key of 3 v battery model used CR2025 button batteries, are common on the market, like began to cool, was able to buy for replacement, search "CR2025".

Due to the purchase of battery brand on the market more, possible buy their own short battery life, suggest to buy brand batteries.

Conclusion: there are all sorts of signs before remote control key nearly has no electricity, such as control distance become short, the press sometimes has no reaction, and so on. In order to avoid remote keys be lack of electricity, find and replace the battery in time. It is also very easy to change the battery. You can buy button batteries in any store. When installing, distinguish the anode carefully, and don't put the wrong position. Leave a good spare key, for a rainy day.

The page contains the contents of the machine translation.

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