Toyota PRIUS 50 2020 Series Owner's Manual page 428

426
6-3. Do-it-yourself maintenance
Turn the bulb base counterclockwise.
4
 Back-up light
Remove the light bulb.
5
 Back-up light
Install a new light bulb then install the bulb base to the light unit
6
by inserting it and turning the bulb base clockwise.
 Back-up light
 Rear turn signal light
 Rear turn signal light
 Rear turn signal light