Under these little buttons you can find relatively ingenious mechanisms. Ingenious, however quite often defective! Because this remains a problem that we have all seen, for a Renault Grand Scenic 3 or another car. But before replacing the mechanism, you just need to properly understand what is causing the problem. Contact problem? Gears seized? We will try to answer your questions so this tutorial.
Renault Grand Scenic 3: a window goes down but does not go up, or vice versa
Before replacing the element, let's just understand how it works. When you push in or raise the switch on the famous window, there are two switches in reality . The electrical signal only flows when you activate it. It is indeed possible that the problem comes from a false contact. Remove the part with the help of a flat screwdriver, then observe the cables as they leave when they arrive. If the problem never comes from a bad electrical connection, in this case it is the window regulator motor of your Renault Grand Scenic 3 that is at fault. It also happens that gears are in poor condition. You can try to troubleshoot the problem, but generally you will need to change the entire window regulator.
Renault Grand Scenic 3: One window does not work at all
It is not very frequent that the problem arrives from the switch, since it would be necessary that two connections or cables are defective. You can still watch if you want to be sure. Therefore, the problem will come from the window regulator mechanism of the Renault Grand Scenic 3. Sometimes it comes from engine window regulator, or a damaged gear. Remove the door covers to check inside. Open the window to be able to see if the engine is running, and try to grasp the source of the problem. If gears jam, it is possible to clean and lubricate them. If nothing happens, you may need to change the entire window regulator.
Renault Grand Scenic 3: Electric window blocked
A window of the Renault Grand Scenic 3 is blocked. You try to make it go up by pressing the switch or by hand, nothing happens it is blocked. This problem can come from the motor of your window regulator, but in general it will be conceivable to have it assembled by hand. It is actually much more plausible that the glass came out of its rail . By off-center, when you mount the window, the latter abuts on one side. In these cases, there is no point in forcing. You will have to clear the door and look at what is stuck inside. If the window guides ever prove to be damaged, you should probably replace them.
Conclusion:
To put it simply, a glass problem on this Renault Grand Scenic 3 could come from a problem related to a false contact, of the mechanism of your window regulator, or of the rails which hold it. You can leave us a comment if your problem does not appear above. Hope this guide has served you well, have a good trip!