The interest of an electric window regulator is enormous in comparison with manual window regulators. However, it has the drawback of being much more complicated in terms of repairs. Also, it is not necessarily easy to precisely identify the nature of the failure. In this article we will find out how to repair the electric window regulator of a Toyota Prius 4 . But before you can see what to do, you need to be sure you know where the failure came from. Let's be clear, it is regularly unnecessary to change the entire window regulator, a simple small repair can sometimes work. Whether it's a bad contact, or just a lack of lubrication. Now that you've identified the nature of the dysfunction, let's get back to our topic.change-window-regulator-Toyota-Prius-4

Replacing a Toyota Prius 4 window regulator: how to do it

Changing a window regulator is relatively tedious. Depending on your expertise in the field, plan approximately two o'clock to make sure you don't get caught up in the time. Whether for a Toyota Prius 4 or on another vehicle, this repair is for experienced DIY enthusiasts. So let's see what to do, step by step. We recommend that you take pictures at several stages to help you reassemble the new window regulator.

Removing a window regulator on a Toyota Prius 4

  • Remove all of the door trim. From mirror cover to handle. This operation should be done relatively carefully using a flat screwdriver. You will have to make sure you have access to the window regulator at all points without being hampered. This step is quite long to perform.
  • Remove the window regulator seals from your Toyota Prius 4. Once again, it is essential to do it delicately.
  • Now that you have access to the window regulator, remove the connectors. You will then have to disengage the window lifter motor if it is ever stuck.
  • Release all of the fasteners that hold the window in place, then remove the window. It is regularly better to place the window halfway up to carry out this operation. Of course, you will have to be extremely careful when moving the window. It is advisable to put it on a sufficiently thick sheet.
  • Completely disassemble the window regulator. It is essential to retain your position. You can take a picture of it if it helps you fit the new window regulator. The window regulator is regularly held by screws or rivets, so they must be removed.

The installation of an electric window regulator of a Toyota Prius 4

  • Fit the new window regulator. Make sure that its location is similar to the previous window regulator. You will probably need to use the fasteners you put aside.
  • Replace the glass just as you took it out. It will regularly be necessary to rotate it slightly so that it fits properly in its guide.
  • Reconnect the connectors.
  • Replace the seals that you have carefully removed.
  • Refit all of the door trim.

It's done, you now have a new and functional window regulator . You will have to put the ignition on and test it.