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How to Replace the Lock Cylinder on a BMW 3 Series

Model: BMW Serie 3 E46 - Years 1998-2006
Part: Door lock

Follow the steps to remove and replace the lock cylinder on a BMW 3 Series, as outlined below. First, open the front door and start by removing the side plastic cover; then, unscrew the fastening screw located inside the hole using a hex wrench, as shown in the video. At this point, remove the lock cylinder from the outside, replacing the handle if necessary; reassemble or repair the cylinder, following the video tutorial to the end!

Updated on 26 August 2026 by ScegliAuto

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How to Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

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by ScegliAuto

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