Quoted from Guerrefroide:Hi,
How can I know the ones I need to check ? From view, they all look correct...
Checking the fuses visually doesn't always work. Sometimes they look fine but may actually be blown. You need to pull them and test the continuity with a multi-meter. It's also a good time to make sure you have the correct fuses in place. Sometimes whatever fuse is on hand gets stuck in the game.
Here's a "101" video tutorial: