Front door action
The main role of the front door of the car includes the following aspects :
Convenient for passengers to get on and off : The front door is the main way for passengers to enter and leave the vehicle, and passengers can easily open and close the door by means of devices such as door handles or electronic switches.
Safety : The front door is usually equipped with a locking and unlocking function to protect the property and personal safety of passengers in the car. Passengers can use the key or electronic lock button to unlock the car after getting on, and use the key or electronic lock button to lock the car after getting off or leaving .
window control : The front door usually comes with a window control function. Passengers can control the rise or fall of the electric window by means of a control device on the door or a window control button on the center console, providing convenience for ventilation and observation of the external environment .
light control : The front door also has the function of light control. Passengers can control the light in the car by the control device on the door or the light control button on the center console. For example, the small light in the car is used at night to facilitate passengers to see the environment in the car .
external vision : The front door can be used as an important observation window for the driver, providing a broad field of vision and enhancing the driver's sense of security and driving experience .
In addition, the design of the front door is also related to the overall quality of the vehicle and the safety of the passengers. For example, the front door glass is usually made of double laminated glass. This design not only improves the sound insulation performance of the vehicle, but also prevents debris from splashing when the glass is impacted by external forces, protecting the safety of passengers .
The common causes and solutions of car front door failure include the following :
: The front door of the car is equipped with an emergency mechanical lock to open the door in case the remote control key is out of power. If the bolt of this lock is not in place, it may cause the door to not open .
bolt not secured : Push the bolt inward when removing the lock. Reserve some screws outside. This may cause the side bolt to be improperly secured .
key verification problem : In order to prevent the lock core from matching with the key, the employee needs to verify two keys. This step demonstrates the rigor of the popular craftsmanship .
Lock core fault : After the lock core is used for a long time, the internal parts are worn or rusted, which may lead to the failure to turn normally and thus fail to open the door. The solution is to replace the lock cartridge .
door handle damaged : the internal mechanism connected to the handle is broken or dislocated, unable to effectively transmit the force of opening the door. At this time, you need to replace the door handle .
Door hinges deformed or damaged : deformed hinges will affect the normal opening and closing of the door. Repairing or replacing the hinges can solve the problem .
door frame deformation : The door is affected by external force causing the frame deformation, stuck the door. The door frame needs to be repaired or reshaped .
center control system issue : There may be an issue with the center control system, causing the door to not respond to unlock or lock commands. This condition requires professional technicians to check and repair .
Child lock open : Although the main driver seat generally does not have a child lock, but some models or special circumstances, the child lock may be mistakenly opened, resulting in the door cannot be opened from the inside. You can check the status of the child lock .
Door limiter malfunction : The limiter is used to control the opening Angle of the door. If it fails, the door may not open properly. Need to replace new stop .
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