Recommended fluids for Toyota Prius automatic transmission:
Toyota WS (World Standard)
* Before 2010: Prius with 1NZ-FXE and 2ZR-FXE engines
*2010–2014: all Prius models
* 2015–2017: Prius c, Prius v and Prius Prime
Toyota CVTF+FC (Continuously Variable Transmission Fluid + Friction Control)
*2018–present: Prius with 2ZR-FXE and 2ZRFXE engines
Note:
* Always use manufacturer-recommended automatic transmission fluid.
* Do not mix different types of automatic transmission fluids.
* Check the fluid level regularly and change the fluid according to the manufacturer’s recommendations (usually every 40,000–60,000 km).