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

Where is the engine control unit located in the Smart ForTwo?

Model: Smart Smart 450 - Years 1998-2007
Part: Control unit

In this video, we can see where the engine control unit is located in the Smart ForTwo and how to proceed in case we need to remove it. As shown, it is located inside the engine compartment, on the left side, and can be accessed by first removing the bottom panel of the trunk. Once this is done, we can disconnect all the indicated connectors to free up the area, unscrew the fixing screws of the control unit with a Torx T20 key, and remove it from its housing. To install a replacement, simply follow the reverse procedure.

Posted on 21 July 2023 by ScegliAuto

Video tutorial

Related tutorials

How to replace the control unit of the Smart 453?
How to replace the control unit of the Smart 453?
Smart (2014-2022 / 453) To be able to replace the Smart 453 engine management unit, you must open the boot lid and remove the cover on the right side, in correspondence with…
How do you deactivate the alarm of the Smart Fortwo?
How do you deactivate the alarm of the Smart Fortwo?
Smart (1998-2007 / 450) The method applied and shown in the attached video, valid not only for the Smart Fortwo but for any car, serves exactly what is requested, that is, t…
How to deactivate the ESP system in the Smart ForTwo?
How to deactivate the ESP system in the Smart ForTwo?
Smart (2007-2015 / 451) In this tutorial we can see how to disable the ESP system in the Smart ForTwo 451. First of all we note that this procedure will also disable the ABS…

Other guides you may be interested in

Removing the Battery from a Citroen Xsara Picasso

How to replace the battery in a Citroen Xsara Picasso? This video explains how to remove the battery. Open the car door and lift the driver's seat; the battery is located underneath it (in other cars, it is commonly found in the engine bay). Remove the plastic cover of the battery cover, and begin unscrewing the securing bolts of the battery terminals with the appropriate socket wrench. Remove the old battery using the plastic handle and fit a new one, tightening the power terminals. Close the battery compartment and lower the driver's seat.

Watch the video!


by ScegliAuto

More videos