Unscrewing the screw securing the license plate light
Removal the bulb from the spring contacts of the license plate light
1. Remove the screws and the license plate light from the trunk lid or tailgate (see Fig. Unscrewing the license plate light mounting screw).
2. Remove the bulb from the spring contacts of the license plate light (see Fig. Removing the bulb from the spring contacts of the license plate light).
3. The bulb is installed in the reverse order of removal. Do not overtighten the license plate light mounting screws, as it can easily break.
[Information copied from the website: www.MercedesMan.ru]