If you notice a noise on your car, you are right to take notice of it and take it seriously, although it is plausible that nothing serious will happen, it is also plausible that it is the precursor to a more significant fix. A window noise on Renault Laguna 3 is luckily a sign of a small correction / fix, rather than a complex process. To support you in your research, we have chosen to create this article to describe the most likely solutions to your trouble. First we will focus on the window noises on Renault Laguna 3 of clicking type, then those of squeaking type and finally the window noises on Renault Laguna 3 that come from the window lift motor.
I listen to a noise of a Renault Laguna 3 window: clicking
A window noise on Renault Laguna 3 can be brought on by different complications, if in your case you encounter a window noise on Renault Laguna 3 that sounds like a click, like glass for example, it is plausible that one of your two lower glass fasteners has broken. Indeed, they are often crafted from polymer and their strength is not always that good. To verify this you will have to take out your door pannel and verify their condition. If you listen to a window noise on Renault Laguna 3 but you have the feeling that it vibrates when it is opened, it may perhaps be the wear of the seals or the position of your rubber guides that triggers this play. If you listen to a clicking noise on Renault Laguna 3, but after examining your window is not the cause, look this article.
I listen to a squeaky Renault Laguna 3 window noise
Second possibility, you listen to a window noise on Renault Laguna 3 that looks more like a squeaking or grinding sound, in this case, it is quite plausible that it is a drying of the seals and/or the mechanism that is involved. Indeed, because of the sun or heat, your seals can dry up and trigger this unpleasant window noise on Renault Laguna 3. To get rid of it, you will have to dismantle the door panel and grease your seals with a non-corrosive product for plastic, it is also plausible that it is your device that causes this noise, in this case, the same answer but on the device directly. If this squeaking noise after examining is not from your door, browse this article about squeaking noises on Renault Laguna 3 to locate the source.
I listen to a noise of motor-type Renault Laguna 3 glass
Finally, if you discern a window noise on Renault Laguna 3 that looks like an electric motor noise when you move your window up or down, it is very likely that your window electric motor lift is at the end of its life. In most cases this should be linked to a much longer raising or opening time. Check the motor condition and have it swapped if necessary. If this noise is not from your window motor but from something else in your door, have a look at this article on door noises on Renault Laguna 3.