Do it yourself
Frequently asked questions about cars and motorcycles

Replacing the Headlight Bulb on the Smart Forfour 454

Model: Smart Smart 454, Fourfour1 - Years 2004-2006
Part: Headlight bulb

In this video, we will see how to remove and replace the dipped beam xenon bulb of the Smart Forfour 454 with the headlight removed. First, remove the plastic protective cover of the bulbs; then unscrew the internal screw of the light unit, disconnect the electrical connector of the bulb, and unclip the metal spring to remove it, as shown in the video. In this case, the entire bulb holder is replaced with the new light unit; everything is reassembled back inside the front headlight, following the video until the end!

Updated on 2 June 2026 by ScegliAuto

Video tutorial

Related tutorials

Smart (2004-2006 / 454, Fourfour1) If you intend to perform a detailed analysis on the ECU of your Smart Forfour 454 but do not know where the OBD port is located, just read the follow…
Smart (2004-2006 / 454, Fourfour1) The fuses in the Smart Forfour are located inside the only fuse box present in the vehicle: this is found within the cabin, at the lower left part of…
Smart (2004-2006 / 454, Fourfour1) In this short video, learn how to remove and replace the air vents on the Smart Forfour, as well as the Fortwo. First, get inside the vehicle and tak…

Other guides you may be interested in

How to Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

Watch the video!


by ScegliAuto

More videos