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How to Replace the Lock Cylinder on a BMW 3 Series E46

Model: BMW Serie 3 E46 - Years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Part: Door lock

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Video tutorial

In this video, you will see the steps to remove and replace the lock cylinder on a BMW 3 Series E46 in simple and quick steps; many types of vehicles use this same system. First, open the front door of your car and remove the side rubber plug by prying it with something thin.

Then, use a hex key to remove the lock cylinder from the outside, as shown in the video. At this point, disassemble the cylinder and perform the repair or directly replace it.


Updated on 6 May 2026 by ScegliAuto


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How to Remove the Toll Tag Holder from the Car Windscreen

The toll tag holder is usually attached to the car windscreen to ensure that the toll tag functions immediately when passing through barriers. However, if you decide to remove the holder, you should follow this procedure: - Insert the toll tag into the holder; - Pull the holder inwards to detach it from the windscreen; you can use a glass scraper or a stiff plastic card to assist you; After removing the holder, it is essential to remove the adhesive from the windscreen. To remove the adhesive, we recommend using a solvent-based spray that will remove the glue without clouding the area.

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by ScegliAuto

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