How do you replace the bulb when it says turn signal right mirror on a Mercedes 280?

To replace the turn signal bulb in the right mirror of a Mercedes 280, first, ensure the vehicle is turned off and the key is removed. Carefully remove the mirror cover by prying it off with a flat tool, being cautious not to damage the clips. Once the cover is off, locate the bulb socket, twist it counterclockwise to remove it, and replace the old bulb with a new one. Finally, reassemble the mirror cover by snapping it back into place.