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 ECU on the Ford Focus?

Model: Ford Focus MK 2, Focus 2 - Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Part: Warning light – error code

See other generations:
Video tutorial

To reset the ECU on the Ford Focus, open the bonnet to access the engine compartment: on the right side, you will find the battery. The two terminals will be connected: disconnect the negative terminal by removing the cable with the red end. Once this cable is removed, wait a few minutes for the reset to complete; then reconnect the negative terminal to verify that the reset has been successful.


Updated on 1 August 2026 by ScegliAuto


Related tutorials

How to Replace the ECU on the Ford Focus?
How to Replace the ECU on the Ford Focus?
Ford Focus (2011-2018 / MK 3) To replace the ECU on the Ford Focus, you may need to remove the engine from its housing: after disconnecting all hoses and connectors, the engine ca…
How to reset the ECU on a Ford Focus MK1
How to reset the ECU on a Ford Focus MK1
Ford Focus (1998-2004 / MK 1) In this brief guide, you will learn how to reset the control unit on a first-generation Ford Focus using the following instructions. First, open the …
How to reset the ECU unit of the Ford Focus
How to reset the ECU unit of the Ford Focus
Ford Focus (2011-2018 / MK 3) These short and simple steps will illustrate the process of resetting the engine control unit (ECU) of the Ford Focus, as well as other models of the…

    Frequently Asked Questions

    • Focus 2004-2011 - What does the airbag warning light on Ford Focus indicate? Read answer

How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

More videos