If the battery is dead how to open the car with key?

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2018-04-01 02:39:14

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Manufacturers of car alarms a lot of attention to protection from interference, remote monitoring, scanning, chipped keys, etc. These measures help to protect directly security complex from hacking. Also face problems of access to the machine can and the owner for a simple reason – as a result of the termination of its supply. This can occur if the battery is dead. How to open the car in this case? Options may be several. The choice of a particular solution depends on many factors, which will be discussed in more detail below.

if battery is down how to open a car

Causes “landing” battery

The Battery pack may cease its function as the reason for consumption of energy resources and due to the failure or malnutrition. In the first case, to restore the capacity of the unit will fail without a full charge, but such cases are rare. Even left car with modern battery should give a voltage. Another thing is that when you leave many motorists deliberately remove the terminals from the unit, stopping the power supply. In this case it is important to make sure that the car statement on protection does not lead to the loss of access due to the missing power.

A Much more difficult situation with the reasons of the second kind. How to open a car door if the battery is dead because of freezing or breakdown? It remains to use alternative ways of access to communications and the mechanics of the car. But before considering these options it is important to find out exactly how traditional the key can be associated with a battery.

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How is the mechanical lock with the electric system of the car?

It has been said that the close relationship can take place in case of an alarm that is battery-powered and locks the door. Moreover, it is also in some versions, controls access to the hood with trunk and Windows. That is, the owner of the car will have to feel in the role of the hijacker. Moreover, for the connection of "key-grid" need not be fitted with a separate alarm system.

how to open the car if the battery is empty

Modern cars are functionally offer the option of electronics and communication mechanical lock. In this case, all manipulation of the door is performed by means of a key FOB with electronic chip. Therefore, such owners may in practice be faced with similar questions: car alarm, got the battery – how to open it?

Immediately it should be noted that the most effective way – use of physical hacking. But it should apply in extreme cases, to evaluate the possibility of more soft means of access.

The Restoration of power supply through generator

Pretty simple, but its implementation requires a set of tools. These include: Jack, a working battery (from another car), backup and posting. The principle of solving the problem will be to restore power, after which it will be possible to disable the alarm and unlock the car door key. This car is lifted by Jack and is installed on the backup. Here we should note that alone these steps are dangerous, so better to take care of the partner, not to mention the additional funds the insurance of the body. How to open a car if battery is dead in such a scheme?

how to open the car key if the battery is empty

After installation machine to the backup you will need to get to the generator and then find the output for the battery pack. To this connector, connect one end of the wire, and the second – a pre-prepared battery. The channel must be positive and negative will be caught on the car's weight. It remains only to correctly use the scheme to disarm the alarm and open the door in the usual way.

Access through immobilizer

This solution might work, if the advance was organized a scheme of providing access through the immobilizer. Stop alarm with saving shut-off function will not be relevant if the first was bred a lock immobilizer. His task is to end distance and the mechanical access without a corresponding signal to the chip.

open the car with the dead battery

The Advantage of this solution is that the blocker initially can be summed up its own system of Autonomous power. For example, commonly used lithium-ion compact battery, which continues to work regardless of the state car outlet. This variant of the organization of access control can help if battery is dead. How to open the car using the immobilizer? To do this, simply use the supplied key that has been synchronized with the immobilizer chip.

Use bags

This is a small pear-shaped cushion, which is filled with air-type compressor. To use it to access the machine, you must enter it in the crack between the door and the body. This period is important from the point of view of a mechanical shutter, whichcan be unlocked if the battery is empty. How to open the car airbags? The principle of operation is that as the pump already entered the canvas of the cushion will increase the gap. Next, using the wire to hook the door handle and open it.

how to open a car door if the battery is empty

If it is not in battery?

To Find out if the battery is empty, causing complete blocking of doors, it is difficult, without entering into the salon. The same alarm can be terminated for reasons not related to the grid. And even if you can't open the car with the dead battery, then it doesn't have to be food. It is quite possible that the mechanics have stopped responding due to corrosion of the castle. In this case, you need to use the tools of WD. This lubricating fluid, having high penetrating ability. The oil will penetrate the larva will apply it for the details and clearing the input channels of the key.

Other methods

If all these methods fail, you can return to the means of mechanical break-in. Mentioned method of breaking the window, but is more gentle and economical option. With drills “work” key-key lock, which will allow the penetration to the passenger compartment when the battery is empty.

How to open a car if there are additional protective mechanisms? In such circumstances it is possible to act through the hood, but only on the condition that it will be able to replenish battery power – otherwise it is a way to bypass the lock will do nothing.

car alarm battery is down how to open

In conclusion

In the case of the electrical interlocks of the machine is very important initial set up methods of disarming. They need to work until the car communications is fully controlled. With a competent alarm setting, the question of how to open the car with key when battery is dead, and it should arise. Mechanical resistance it is necessary to leave independent. Those who expect to further increase its reliability, it is better to provide the same physical stoppers and blockers inside the cabin. As for the keychain electronic key, its role should also be independent and strictly defined. Optimally, if the FOB will communicate with the Immobiliser, and with a local alarm.


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Alin Trodden - author of the article, editor
"Hi, I'm Alin Trodden. I write texts, read books, and look for impressions. And I'm not bad at telling you about it. I am always happy to participate in interesting projects."

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