Rear door action
The main role of the car rear door includes the following aspects :
Convenient access to and from the vehicle : The rear door is the main way for passengers to enter and exit the vehicle, especially when the rear passengers get on and off the vehicle, the rear door provides a convenient way .
Loading and unloading items : Rear doors are commonly used for loading and unloading luggage, cargo, and other items. The rear and rear doors are designed so that passengers can easily open the doors and place items in and out while the vehicle is parked.
auxiliary reversing and parking : The rear door plays an auxiliary role in reversing and side parking, helping the driver to observe the situation behind the vehicle and ensure a safe parking .
emergency escape : in special circumstances, such as when the front door of the vehicle cannot be opened, the back door can be used as an emergency escape channel to ensure the safe evacuation of the vehicle .
The common causes and solutions of car rear door failure include the following :
Center lock problem : When the vehicle speed reaches a certain speed, the center lock will automatically lock, resulting in the rear door cannot be opened from the inside. At this point, you need to close the center lock or have the passenger pull the mechanical lock from the outside .
Child lock enabled : The child lock is usually located on the side of the door, if the child lock is enabled, the door can only be opened from the outside. Check that the child lock is enabled and adjust it to the unlocked position just .
car door lock mechanism failure : long-term use or external impact may cause damage to the lock core, need to check and repair or replace the damaged parts .
Damaged door handle : A loose or cracked door handle will prevent you from opening the door. Inspect and replace damaged door handles .
electronic control system : The door lock system of modern automobiles is often connected to the electronic control system, the problem of the electronic control system may affect the operation of the door. Try restarting the car's power supply to see if it shows signs of returning to normal. If the problem persists, it is recommended to go to the professional maintenance station .
Rusty door hinges or latches : Rusty door hinges or latches may prevent the door from opening. Regular lubrication of door hinges and locks can prevent this problem .
internal structural problems : Problems with the internal connecting rod or locking mechanism of the door can also sometimes cause the door to fail to open. This usually requires disassembling the door panel for inspection and repair .
short circuit of the alarm alarm : short circuit of the alarm alarm will affect the normal opening of the door. It is necessary to check the line and repair .
aging door seal : aging and hardening of the door seal will affect the opening and closing of the door. A new seal is needed.
Other reasons : such as the door cable is broken, the battery is out of power, etc., may also cause the back door to fail to open, need to check and replace the damaged parts or charge .
Failure to open the rear door of a car is a common problem that can be caused by a variety of reasons. Here are some common solutions:
Check and close the child lock
Child locks are one of the main reasons why the back door cannot be opened from the inside. Check if there is a child lock switch on the side of the door and flip it to the unlocked position to resolve the problem.
Turn off the central lock
If the central lock is open, the rear door may not open. Press the central control switch on the main driver control panel, close the central control lock and try to open the rear door.
Check door locks and handlebars
Damage to the door lock or handle may also prevent the rear door from opening. Check whether the lock core, lock body and handle are working properly, and repair or replace if necessary.
Check the electric control system
Modern car door locks are usually associated with electronic control systems. If the electronic control system fails, try to restart the car power supply or contact a professional maintenance personnel to check.
Lubricate door hinges and locks
Rusty door hinges or latches may prevent doors from opening. Apply the appropriate lubricant to the door hinge and latch to check that it can be opened and closed smoothly.
Check the internal structure of the door
There may be a problem with the connecting rod or locking mechanism inside the door. If the above methods do not work, you may need to disassemble the door panel for inspection or ask a professional technician to handle it.
Other methods
If the door lock block is damaged, the lock block may need to be replaced.
In extreme cases, try slamming the door panel or getting a lockpicking company to help open the door.
If the problem persists after trying the above methods, it is recommended to contact a professional repairman or vehicle manufacturer customer service for further assistance.
If you want to know more, keep reading the other articles on this site!
Please call us if you need such products.
Zhuo Meng Shanghai Auto Co., Ltd. is committed to selling MG&750 auto parts welcome to buy.
