Cold seasons bring a lot of problems to vehicle owners. There are frequent cases when, due to frost, the car turns into a locked bastion. At the same time, it is extremely difficult to open or close the door. Even if she somehow managed to unlock it, after that she might not lock herself. Going on a journey with an open one is unreasonable and unsafe. In order to have knowledge of what actions to take when the door does not close in the car, you need to have an idea about the simplest device of this mechanism.
Locking device
The general structure of the lock is represented by a latch of a rotary type and a locking mechanism. These are details that allow them to be seen from the outside. There are several rods in the door; a servo-drive is possible to drive rods and relays of the lock itself.
In post-Soviet cars there is no electronics, the whole device has a mechanical mode of action.
Rubber seals are installed along the inner contour of the door and along the body opening
, which are responsible for its tight fit. There is a fixing part on the door latch mounting line on the body. When you try to lock the car, the door closing element engages with the body lock. Such details cause trouble in the winter cold. May not work on locking or vice versa.
Why the car door does not close in winter
The main problem is the freezing of the lock mechanism that does not work when you try to close it. Hardened sealant can also interfere with normal locking. Do not turn all the troubles to the effect of low temperatures. There is an option when the teeth of the latch are triggered, or the place of engagement on the body is developed. In this case, you can slam the door until morning, but no effect will happen.
The probability of freezing the castle itself is high. Then the car door does not close with the keychain. The mechanism freezes due to the presence of condensate inside, formed after an unscrupulous washing or a temperature difference in the cabin and on the street. The interior is poorly ventilated, the
cabin filter has deteriorated. Consequences of such manifestations will be condensation of moisture. With minus, droplets of water will seize and throw a headache to car owners. Troubles with the opening of the vehicle may occur due to incorrect adjustments. Check the condition of door hinges lacking lubricant. There is a possibility of loosening the fixture fasteners - this will make it difficult to close the machine. When the door does not lock in the car with a key, special attention must be paid to the condition of the lock core. The problem is that there is some play between the larva and the body. If moisture gets into this gap under the influence of frost, icing occurs, and locking the door becomes a troublesome task. Another problem complicating the closure is the wear of the spring of the locking mechanism.

You should carefully inspect the door at the time of closing, there is a likelihood of spontaneous displacement of the locking bracket. For normal operation, you will need to make adjustments by moving the stopper to the desired amount.
The door in the VAZ car does not close
The essence of the problems for owners of domestic cars lies in the presence of a number of design flaws of the locking device, the principle of operation of rods and locking device. At any time of the year you can see how the owners of such vehicles make considerable efforts to close the door. The most rational solution is to tune in to replacing the locking mechanism with a more modernized lock with a slightly different operating principle. Larvae are a disease of early models of domestic cars. Some can be completely lost when traveling on poor-quality road surfaces. To eliminate this problem, it is necessary to insert rubber sealing rings. This will prevent the ingress of unwanted particles and moisture.
Is it possible to defrost a castle in winter with water
The first thought that comes to mind when the door freezes and does not close is to go to heat the water kettle and heat the closing device. Such a process will bring effect, but the consequences will make you think. The trouble is that the water being watered will remain inside the mechanisms and will certainly freeze back. It will just create new chores. It would be a good idea to drop into a warm room, wait until it melts and blow out all the elements with warm compressed air. Due to the constant availability of water, corrosion processes can develop.
How to prepare castles for the cold
Before cold weather, service should be performed on the locking parts.
You will need to purchase a grease of the type of solid oil and lubricate the elements of the closing mechanism. Such lubrication does not freeze and will minimize wear and development of parts. There is a need to check the condition of all seals. If defects are found, replacement will be required. Rubber sealing tapes are quite expensive, so it makes sense to provide good care.
How to extend the life of seals
The car door does not close in the cold - the cause of this trouble often lies in the condition of the sealing rubber. According to numerous tips from motorists, it is necessary to use a special silicone grease. Processing with such material will allow you to maintain the desired properties of the seals, without feeling discomfort with the closing of the vehicle doors, even in severe frosts. This will help extend the life of the sealing tape and not spend extra money on new parts.
Is there a gentle way to defrost a lock
The modern market is full of offers of various antifreeze agents, both domestic and foreign. Various greases and special sprays are available. When the car door has frozen , it does not close, then with the help of these means it is possible to cope with icing and freezing of parts of the locking system. Keyhole treatment is carried out by spraying. A little time will pass, then everything will be in order. This procedure will protect against the occurrence of such troubles in the future. The cost of such solutions ranges from 200-400 rubles.
What additional ways to warm the door
If the door does not close in the car, and the lock succumbed to low temperatures, then, in the absence of other means, the mechanism can be heated using warm air. It is necessary to arm yourself with an ordinary hairdryer and blow hot air over problem areas. But from such a procedure, one should not expect a lasting effect. Subsequently, processing will be required in order to constantly protect against cold weather. When the door lock in the car does not close, there is a way to heat the key with a lighter or by burning combustible materials. A method of using pure alcohol for defrosting is possible. Efficiency from such actions is present. But one should not expect a guaranteed result from such manipulations. This method is intended for extreme measures. It is worth having at your disposal any means in reserve. You can also close the doors, get behind the wheel, start the engine and thoroughly warm it. After these steps, it is necessary to turn on the stove to the maximum with all blowings, and wait until the shut-off system warms up and starts functioning.

Isopropyl alcohol, which is part of antifreeze, will help in a critical situation, but this can adversely affect the condition and further operation of the lock parts. There is a method of using kerosene, which is usually used to facilitate the removal of threaded joints. It also helps a lot when defrosting locks, but it harms locking elements by flushing grease. In the case of inspection of the sealant, debris and ice particles must be removed from the cracks, wiped dry. When the door handle is icy together with the keyhole, there is an option to use a special plastic scraper, which allows you to remove ice in hard-to-reach places. With rash actions, you can easily break the lock cylinder, and this will entail extra costs.
How to avoid trouble in cold weather
All such problems occur due to the long stay of the car in the open. The best way out is to park the vehicle for a long time in the garage, then you won’t have to think why the car door does not close. When traveling to work, cars should be placed in heated parking lots. Otherwise, you will have to resort to the help of chemical protective equipment.
The work of the central castle in the winter
Setting an alarm and having a remote control to close the car with the touch of a button adds convenience. No need to waste time locking with keys. But with the arrival of subzero temperatures, problematic situations can also arise, but cases when the keys in the car and the doors are closed will be excluded. The central locking system depends on the power source, and if it is minus, the battery may lose its charge. In winter, a case may arise when, when you try to lock the vehicle, the desired action will not occur. The reason may be the failure of the electric drives. Then you will need to resort to the key or press the mechanical latch and close the doors, having previously thought about the subsequent opening. In winter, you need to pay attention to the state of the battery, the functioning of the central locking system depends on it. Now it’s clear what to do when the car door does not close.
Composition against freezing agents
The main constituents of such solutions are silicone and various types of alcohol.
In other cases, other chemical components are used that have cold-resistant properties. The silicone base also has an anti-corrosion effect. Also, some drivers advise the use of special automotive cosmetics, contributing to the rapid thawing of doors.
How car washing affects locks in winter
When visiting washing stations, it is advisable to have confidence in the quality of drying. During the washing process, water can enter the keyholes and other easily accessible openings. After washing, it is important that the machine is dried, otherwise the remaining water will turn into ice.
In this case, a situation will arise when the door does not close in the car. You should wash your car at stations that have positive reviews and recommendations from car owners.
Are there any service stations involved in defrosting doors
In particularly difficult situations, you can always resort to the help of professionals who do everything in the shortest possible time and without any difficulties. There are many workshops dealing with the problems of non-closing doors on vehicles. Specialists have vast experience in solving these problems and have a set of necessary tools to help provide qualified assistance. It is possible to provide services with on-site parking. The trouble is the need to spend money on ordering services.
So, we found out why the door does not close in the car, what to do in this situation and how to solve the problem.