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 Easily Change an H7 Bulb in Your Car

Model: Mercedes Classe C W206 - Years 2021-2026
Part: Light bulb

Let's see how to change an H7 bulb in the front headlight of a vehicle. The car must be off, and the headlights cool. Open the hood and locate the back of the headlight that needs replacing. Usually, there is a rubber or plastic cover (dust cover) that you need to pull towards you to remove. Find the electrical connector and disconnect it, then detach it from the bulb and remove the bulb from the socket. Prepare the new bulb (do not touch the glass with your fingers), insert it into the housing, close the retaining clip, and reattach the cover. Turn on the headlights to check, and you're done.

Posted on 22 September 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Headlight Bulb on a Mercedes C-Class
How to Replace the Headlight Bulb on a Mercedes C-Class
Mercedes Classe C (2007-2013 / W204) Before you begin, open the hood of your Mercedes C-Class. Start by unscrewing and removing the rear cover of the bulb. Next, disconnect the electrica…
Replacing the Rear Brake Light Bulb
Replacing the Rear Brake Light Bulb
Mercedes Classe C (2000-2007 / W203) To replace the rear brake light bulb, you do not need to remove the housing. Simply open the trunk, move the carpet covering the housing, remove the …
How to Change the Key Fob Battery for a Mercedes C-Class
How to Change the Key Fob Battery for a Mercedes C-Class
Mercedes Classe C (2014-2021 / W205) How do you change the battery in your Mercedes key fob? Let's see how to do it in this video. When the message KEY BATTERY LOW appears on the instrum…

How to Replace the External Wing Mirror on a Ford C MAX

In the event of a breakage, it will be necessary to replace the external wing mirror on the 2011 Ford C MAX. This operation is easily performed independently. Start by removing the internal cover of the mirror with a plastic lever. Then, use a socket wrench to remove the securing pins. Once the pins are removed, you can take off the mirror, but not before disconnecting the power connectors. Then proceed to fit the new mirror. First, connect the connectors and then secure the mirror to its housing with the pins. Refit the plastic cover and test the operation of the electric mirror using the controls.

Watch the video!


by ScegliAuto

More videos