The advantage of an electric window regulator is undeniable compared to manual mechanisms. However, it has the drawback of being much more complex in terms of repairs. Also, it is not always easy to pinpoint the origin of the problem. In this article we will see how to replace the electric window of a smart roadster . But before seeing what to do next, you have to be sure you know where the problem is coming from. Let's be clear, it is regularly unnecessary to replace the entire window regulator, a simple small repair can often suffice. Whether it's an electrical short circuit, or just a lack of lubrication. Now that you've identified the source of the malfunction, let's get to the heart of the matter.change-window-smart-roadster

How to replace a smart roadster window regulator

Changing a window regulator is quite tedious. Depending on your experience on the subject, count approximately two o'clock in order to be sure to have the necessary time. Whether on a smart roadster or on another vehicle, this operation is for experienced DIY enthusiasts. So let's see what to do, point by point. It is advisable to take pictures at several stages in order to help you reassemble the new window regulator.

Removing a window regulator on a smart roadster

  • Remove the entire door trim. From the handle to the retro cover. This manipulation must be done quite delicately using a flat screwdriver. It will be necessary to make sure to have access to the window regulator at all points without being hampered. This step is the longest to perform.
  • Remove the window regulator seals from your smart roadster. Again, it is essential to go about it with care.
  • Now that you have accessed the window regulator, remove the connectors. You will then have to remove the motor from the window regulator when the window is blocked.
  • Take out all of the fasteners that hold the glass, then release the latter. It is regularly recommended to place the glass halfway up to be able to carry out this manipulation. Of course you have to be very careful when handling the glass. It is preferable to place it on a sufficiently thick sheet.
  • Disassemble the window regulator completely. It is essential to remember your location. You can take a picture of it if it helps you attach the new window regulator. The window regulator is regularly held by screws or rivets, it will therefore be necessary to remove them.

Installing an electric window regulator on a smart roadster

  • Fit the new window regulator. Make sure that its position is identical to the previous window regulator. You will definitely need to use the fasteners you removed.
  • Reposition 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.
  • Replace all of the door trim.

It's good, you now have a new and working window regulator . You will therefore have to turn on your car and test it.