Toyota Prius V 2016 Manual page 428

428
7-3. Do-it-yourself maintenance
5
Holding a rag under the end, pull the dipstick out and check the
oil level.
1
Low
2
Normal
3
Excessive
Flat dipstick

The shape of the dipstick may differ depending on the type of vehicle or
engine.
6
Wipe the dipstick and reinsert it fully.
PRIUS v_OM_OM47B12U_(U)
Non-flat dipstick

Measuring side