Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Reset the BMW 3 Series ECU?

Model: BMW Serie 3 E46 - Years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Part: Warning light – error code

See other generations:
Video tutorial

To reset the ECU of the BMW 3 Series, access the interior of the vehicle and connect a diagnostic tool to the OBD port: this port is located at the bottom left of the steering column. Once the scanner is connected, select the specific car model and its corresponding version: this will display the list of all stored errors in the ECU. By selecting "Quick erase," you can clear all errors, effectively resetting the ECU.


Updated on 4 July 2026 by ScegliAuto


Related tutorials

How do you reset the control unit of the BMW 3 Series?
How do you reset the control unit of the BMW 3 Series?
BMW Serie 3 (1998-2006 / E46) 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 in…
How to Remove the Airbag Module of a BMW 3 Series
How to Remove the Airbag Module of a BMW 3 Series
BMW Serie 3 (2005-2013 / E92, E90, E91) In this video, let's see how to disassemble and remove the airbag module located in the center tunnel of a BMW 3 Series. Disconnect the battery cable…
How to Replace the Third Brake Light Bulbs on the BMW 3 Series
How to Replace the Third Brake Light Bulbs on the BMW 3 Series
BMW Serie 3 (2005-2013 / E92, E90, E91) Follow these instructions to remove and replace the bulbs and housing of the third brake light on the BMW 3 Series. First, open the trunk or access t…

    Frequently Asked Questions

    • Serie 3 2012-2019 - What does the BMW 3 Series F30 blue battery light mean? Read answer
    • Serie 3 2005-2013 - What does the check engine light mean on the BMW 3 Series E90? Read answer

How to Open the Fuel Filler Flap in the Hyundai i30?

In this tutorial, you will learn how to open the fuel filler flap in the Hyundai i30, a very simple operation that follows the typical procedure of most vehicles. First, unlock the locks using the designated button on the remote, then open the driver's door, locate the release lever on the left side of the seat, and operate it. Next, move to the fuel filler flap, open it completely, unscrew the cap, and refuel as needed. To close the flap, simply press it gently.

Watch the video!


by ScegliAuto

More videos