Under these buttons you can find rather ingenious systems. Ingenious, however quite often defective! Because it is a concern that we have all known, for a Smart Fortwo 3 or another car. But before changing the mechanism, it will be necessary to properly understand what the problem is about. A concern for contact? Gears seized? We will try to answer all of the questions below.problem-window-lift-Smart-Fortwo-3

Smart Fortwo 3: a window goes down but does not go up, or vice versa

Before changing the part, let's just understand how this device works. When you press, or push up the button of the famous window, we can find two switches in the facts . The electrical signal only passes when you activate it. It is therefore possible that the concern comes from a false contact. Remove the block with a flat screwdriver, then observe the electrical wiring at its beginning and at its end. If the problem does not come from a bad electrical connection, in this case it is the window regulator motor of your Smart Fortwo 3 that is at fault. It is also possible that gears are worn. It is possible to try to resolve the problem, but in general you will have to replace the entire window regulator.

Smart Fortwo 3: One window doesn't work at all

It is not very frequent that the concern arrives from the switch, since it would be necessary that two switches or cables are faulty. You can still watch if you want to be sure. Therefore, the concern may come from the window regulator mechanics of your Smart Fortwo 3. It is possible that it comes from the engine window regulator, or a damaged gear. Remove the door trim to see inside. Activate the window to see if the engine is running, and find out the cause of the problem. In case gears block it is possible to dust and grease them. In the event that nothing happens, you will probably have to change the entire window regulator system.

Smart Fortwo 3: Electric window blocked

A window of this Smart Fortwo 3 is blocked. You try to reassemble it by pressing the button or by hand, nothing happens it is blocked. This concern can come from the motor of your window regulator, but in general it will be conceivable to wind it by hand. It is therefore much more possible that your window has come out of its rail . When moving, when you mount your window, the window hangs on one side. In these cases, you should not force force. It is necessary to release the door and check what gets stuck in it. If the window guides prove to be faulty, they will probably have to be changed.

Conclusion:

To sum up, a glass problem on your Smart Fortwo 3 could be the result of a problem related to a false contact, of the system of your window regulator, or of the rails which guide it. We invite you to leave a comment if your concern is not mentioned above. Hope this guide has helped you, good ride!