What causes the failure of the car door window regulator?

Hello glass does not lift is generally the glass regulator switch is broken, followed by the glass lifting mechanism is broken, it is also possible that the cable plug in the combination switch is loose, there are material quality problems, there are also hot deformations, resulting in bad contact, there are conditions to open the upper point of the conductive glue, more plugging and plugging, it is recommended to spray some instrument wax along the glass and the guide groove, specifically or go to the maintenance of the production to see it, even if it is broken, you can not repair it, generally if it is some small problems, it basically does not cost money to repair the car, To be in the warranty period, you can go directly to the 4S shop for free repair, the glass regulator is the lifting device of the car door and window glass, mainly divided into two categories: electric glass regulator and manual glass regulator, now many car door and window glass lifting is generally changed to the button type of electric lifting, the use of electric glass regulator, the electric glass regulator for the car is mostly composed of motors, reducers, guide ropes, guide plates, glass mounting brackets, etc., the main switch by the driver, control the opening and closing of the whole door window glass, The sub-switch on the handle of each door is controlled by the occupants to open and close the glass of each door and window, and the operation is very convenient.

Solution: 1. Check the circuit diagram.

There is a button on the master control to prevent the window from lifting, after pressing, the three window glass can not be lifted, simply put, it is to break the circuit of the rest of the window glass lifting motor, this button is pressed down, the power is off, press it again, bounce up, and turn on the power supply.

2. There are too many accumulated sundries and garbage slag, such as small cards stuffed by the car window, etc., resulting in stuck, in this case, you only need to go to the repair shop to remove the car door.

3. When the street ignition switch is closed, the door and window relay is electrocuted and closed, the electric door circuit is connected with the power supply, the combination switch or sub-switch is connected to the "upper" position, the current flows through the door and window motor, and the motor rotates to drive the lifter to make the door and window glass rise; The combination switch or sub-switch is connected with the "down" position, and the current flowing through the door and window motor changes the direction, and the rotation direction of the motor changes, and the lifter drives the door and window glass to fall. When the door and window glass rises or falls to the end point, the disconnect switch is cut off for a period of time and then returned to the connected state.

4. The circuit of the window regulator is aging or short-circuited, resulting in the failure of the buttons.

5. If there is a problem with the lifter itself, this must be replaced, and it is recommended to go to the 4S store to replace it. Hope.

The possible reasons for the failure of general automobile lifting are generally as follows: 1. The mud groove of the glass is deformed or damaged; 2. The fixed screws of the lifter are loose; 3. The glass regulator is damaged; 4. There is a deviation in the installation position of the guide rail. This can basically rule out the problem of relays or fuses, after all, other windows are fine.

In this case, it is recommended not to tinker with it yourself, and it is best to go to the 4S shop for maintenance as soon as possible.

It should be that the main switch is broken. The one in the cab. After confirming that the fuse box relay is fine, that's pretty much it. Some cars do not have fuses and relays. He just has a master control box. Just swap it out.

Hello, in this case, it is possible that the insurance is broken [There is a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】

Because the failure of the window lifter is very annoying, especially in bad weather, it should go to the 4S shop for repair in time. Turn on the ignition switch, lift the switch and keep it, press and maintain it immediately after releasing the switch, repeat the rising action again, the initialization program is completed, and the window rising function is restored. This method works for most models, but some may vary.

The window lift motor is damaged or the electric control cabinet is in poor contact. If there is a burning smell when you press the window button for a long time, there is a high chance that the window lift motor parts will be damaged. It is best to go directly to the auto repair shop to replace the glass lift motor.

In order to protect the motor from overheating and protecting the power supply circuit, the ordinary window lifter motor has an overheat protection mechanism, which causes the component to overheat due to some reason.

The solution to the failure of the automobile glass regulator is: 1. Tighten the screws of the regulator; 2. Clean and replace the glass mud tank or loosen the glass mounting screws to adjust the position of the glass.

1.First of all, let's talk about the broken window lift.

2.The control circuit of the window lift is broken.

3.The transmission part of the elevator is rusty.

This situation is relatively common, and it is generally caused by rust in the water of the elevator. You can drop some rust remover on the rusty area and you can basically solve the problem.

If your window lifting fails, you can take a look at whether there is a foreign object in your window lifting groove, you can also see if the screws of the lifting groove are loose, you can raise your glass to the highest, and then press the lifting button tightly, lift the glass down, sometimes the vehicle lifting can be cured, if it is not good, it is best to go to the 4S shop to do a detailed inspection.

Hello, I am helping you inquire about the relevant information, and I will reply to you right away If it is a mechanical key to enter, it may be that the car battery is dead, so it cannot be powered, and the window cannot be lifted. If it's a hand-cranked window, it's not affected by this.

If you should go to the repair place to repair it, it may be that there is some blockage, and there will be such signs.

You drive the car directly to the repair shop, and let the maintenance workers inside help you see what the problem is, and then correct it.

It is possible that the window switch is not in good contact, you should drive the car to the repair shop, and then tell the repairman what the problem is, and let them help you repair it.

The reasons for the failure of the window glass lifting are the deformation or damage of the mud groove of the glass, the loosening of the fixed screws of the lifter, the damage of the glass lifter or the deviation of the installation position of the guide rail, etc., it is recommended not to tinker with it yourself, and it is best to go to the 4S shop for maintenance as soon as possible.

Generally speaking, when the power window fails, we need to identify the cause of the failure first, and deal with it accordingly to solve the problem of failure, but the reason why the main driver's window cannot be lifted will be more complicated.

The general solution to the failure of the car window glass lifting: first turn on the ignition switch, pull the switch up and hold, continue to pull the glass for more than 3 seconds after the glass rises to the top, release the switch and immediately press and hold, so that the glass falls to the bottom and wait for more than 3 seconds, repeat the rising action again, the initialization procedure is completed, and the window lifting function is restored. This method is effective for most models, if the restoration is not successful, you need to go to a regular repair shop for maintenance.

Photo by Zhang Guiye) @2019

I had a rain four at the same time failure, running the highway are the door to pay, fortunately it is closed state failure, if the four windows are fully open to run high-speed is estimated to be very cool. Later, it was fine on a sunny day.