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

Model: BMW Serie 3 E46 - Years 1998-2006
Part: Control unit

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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