Sequence of works
1. On a sedan, unscrew the four bolts and remove the trunk lid handle.
Fig. 9.28. To replace the license plate light bulbs on a sedan, first unscrew the trunk lid handle
Fig. 9.29. On the T-model, each light is secured with two bolts (arrows) to the rear door housing
(Publication taken from an online resource mercedesman.ru)
2. Carefully remove the lights from the niches with a screwdriver (Fig. 9.28). On the T-model, unscrew the two bolts on each light and remove them from the holes in the rear door (Fig. 9.29).
3. Remove the spotlights from the spring contacts, bend the spring contacts slightly if necessary.
4. Install new bulbs.