If you notice a noise on your vehicle, you are right to be aware of it and take it seriously, although it is plausible that nothing serious will occur, it is also plausible that it is the precursor to a more notable repair. A window noise on Lexus CT is fortunately a sign of a small correction / repair, rather than a difficult process. To support you in your research, we have chosen to produce this article to explain the most likely solutions to your issue. First we will look at the window noises on Lexus CT of clicking type, then those of squeaking type and finally the window noises on Lexus CT that come from the window lift motor.
I notice a noise of a Lexus CT window: clicking
A window noise on Lexus CT can be associated to several problems, if in your case you feel a window noise on Lexus CT that sounds like a click, like glass for example, it is plausible that one of your two lower glass fasteners has broken. In fact, they are often produced 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 state. If you notice a window noise on Lexus CT but you have the feeling that it vibrates when it is opened, it may be the wear of the seals or the position of your rubber guides that triggers this play. If you notice a clicking noise on Lexus CT, but after checking your window is not the cause, check this article.
I notice a squeaky Lexus CT window noise
Second possibility, you notice a window noise on Lexus CT that looks more like a squeaking or grinding sound, in such a case, it is quite plausible that it is a drying of the seals and/or the mechanism that is involved. In fact, because of the sun or heat, your seals can dry up and trigger this distressing window noise on Lexus CT. To stop it, you will have to take apart the door panel and grease your seals with a non-corrosive product for plastic, it is also plausible that it is your device that produces this noise, in such a case, the same remedy but on the device directly. If this squeaking noise after examining is not from your door, read this article about squeaking noises on Lexus CT to locate the source.
I notice a noise of motor-type Lexus CT glass
Finally, if you hear a window noise on Lexus CT 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 changed if required. If this noise is not from your window motor but from something else in your door, go to this article on door noises on Lexus CT.