Vehicle mirrors are one of the most important security features that you must perpetually be sure are working correctly, because it is your safety, the safety of other drivers and your finances because you can be fined if you have a malfunctioning side mirror. This is the circumstance we will focus on in this article, you have experienced a crash, one of your mirrors is ruined and you are now wondering how to change a side mirror on your BMW 3 Series? You are at the right place, we will explain all the steps to help you replace it in the correct way. First, we’ll take a look at what attracts you on this site, how to change a complete side mirror on your BMW 3 Series, and then how to replace only the mirror glass.

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How to replace a complete side mirror on my BMW 3 Series?

Let’s go, we commence this guide with the part that most likely appeal you the most, how to replace a side mirror on my BMW 3 Series? This procedure is quite simple and you should be competent to do it yourself with a minimum amount of tooling. You will just need to remove the plastic cover inside your car’s cabin, it is in general clipped on the door. For power mirrors, make sure to unplug the power connector that you will see at the rear of the cover. To finish, you will have to unscrew the screws that hold the mirror, in general there are three, a simple screwdriver should do the trick to enable you to complete this step of changing the side mirror of your BMW 3 Series. Make sure to keep the mirror on the outside of your vehicle when unscrewing the last screw, so that it does not drop out. Finally to install your new side mirror, you will just have to fit the new one in the 3 screw axes, screw it back in, reconnect the electricity if it is electric and to finish reposition the plastic cover. That’s it, you’ve just discovered how to replace the side mirror of your BMW 3 Series, you know now that it wasn’t that hard to do.

How do you just replace the window of the side mirror of my BMW 3 Series?

In the event that you just need to replace the window of the side mirror of your BMW 3 Series, you will initially need to determine the sort of locking of your mirror. To get this done, the most basic technique is to check out the fixing system on the replacement glass.

Side mirror glass replacing: tongue-locking glass

  • If you need to replace the side mirror glass of your BMW 3 Series and it uses a tongue and groove system, you are lucky, it is the most simple system to remove. All you have to do is to use a plastic object to remove the window “by force”.
  • To put it back in place, do the same and push it back in place with force. To check that it is well installed, move it around.

Side mirror glass replacing: metal spring locking glass

    • With this locking system, to replace the side mirror glass of your BMW 3 Series you will need to identify the locking spring, turn the glass in the opposite way to give you access to it, disassemble it.
    • Make sure to keep the spring because it is possible that you have not one included it with your new window, change it on your new window, dismantle the old one paying attention to the electric cables in case there is defrosting system

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  • Go along with the positioning guide (notch) and smoothly push it into its housing so as not to break it. Check that it is well installed by moving it around.

Side mirror glass replacing: swivel tray locking glass

    • You can find the position of the swivel plate of the window to be changed on the side mirror of your BMW 3 Series, generally it is at the bottom behind the window

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  • Turn the glass in the opposite way to give you less difficult access to the device and using a screwdriver, rotate the system.
  • If your mirror is built with a defrosting system, do the reverse procedure to reattach it and check that it is well placed.

If you wish more guides on the BMW 3 Series, go to our BMW 3 Series category.