Rear door fault
The common causes and solutions of car rear door failure include the following:
Child lock enabled : Most cars are equipped with child locks in the rear door, the knob is usually on the side of the door, when the lock position, the car cannot open the door. Simply turn the switch to the unlocking position .
central control lock : most models of vehicle speed reaches 15km/h or more will automatically enable the central control lock, at this time the car can not open the door. The center lock needs to be closed or the passenger pulls the mechanical lock pin .
car door lock mechanism failure : long-term use or external impact may cause damage to the lock core, need to be inspected and repaired .
door stuck : The gap between the door and the door frame is blocked by debris, or the door seal is aging and deformed, which will cause the door to fail to open. Remove debris or replace the sealing strip .
door hinge or hinge deformation : vehicle collision or improper use may cause hinge or hinge deformation, affecting the normal opening of the door .
short circuit of the alarm alarm : Short circuit of the alarm alarm will affect the normal opening of the door. You need to check the circuit and repair .
door handle failure : damaged or falling off internal parts may also cause the door to fail to open, need to be inspected and repaired .
power failure : The power supply of the electric taildoor may cause that it cannot work normally. You need to check the power connection .
gate switch problem : gate switch may be damaged or stuck. Try manually operating the gate switch to see if the problem .
rear door lock malfunction : rear door lock may be damaged or out of function. The lock needs to be replaced .
Other mechanical or electrical failure : the problem may be caused by other mechanical or electrical failure and requires professional maintenance personnel to check and repair .
Preventive measures :
Regularly inspect the various components of the door and tailgate to ensure that they are working properly.
Avoid inserting debris into the gaps between the car door and tail door.
Regular maintenance and maintenance of vehicles, timely detection and resolution of potential problems.
The main role of the car rear door includes the following aspects :
Provide emergency exit : The rear door of the vehicle is located above the rear of the vehicle and is an important exit for emergency escape. In special circumstances, such as the four doors cannot be opened, when the car is trapped, you can escape through the back door .
convenient for passengers to get on and off : the design of the rear door makes it more convenient for passengers to get on and off, especially for the rear passengers, the rear door provides a larger opening space, making it more convenient .
Increase the beauty and practicality of the vehicle : The design of the rear door not only considers functionality, but also pays attention to aesthetics. In modern automobile design, the rear door is opened in a variety of ways, such as above flipping, side opening, etc., which is not only convenient to use, but also increases the overall beauty of the vehicle .
function of electric rear door : some high-end models are equipped with electric rear door, through electric or remote control to realize the opening and closing of the trunk, with anti-clamp and anti-collision, sound and light alarm, high memory and other functions, improve the convenience and safety .
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