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How do you reset the control unit of the BMW 3 Series?

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

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Video tutorial

To reset the engine management control unit installed on the BMW 3 Series, you need to open the hood so that you can access the components located inside the engine compartment: here you will be able to locate the control unit on the right side of the compartment, near the intake manifold.

You will need to connect a computer or a scanner to the appropriate port on it: once the connection is made, you can select the specific car model and its corresponding version, following the steps for resetting the control unit.


Posted on 24 July 2025 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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