Toyota K111 Hybrid eCVT · Toyota/Lexus · Expert rebuild service since 1987. Lifetime warranty. Free diagnostic.
2010–2015 Toyota Prius (third generation); 2012–2019 Toyota Prius C; evolved K-series eCVT with improved MG efficiency
| Configuration | eCVT — Power Split Device planetary gearset |
|---|---|
| Gear Ratios | Continuously variable — no fixed gear steps |
| Fluid Type | Toyota ATF Type WS |
| Fluid Capacity | 3.0 qts transaxle fluid |
MG2 (the primary drive motor) bearing wear at high mileage.
Symptoms: Speed-dependent whine; hybrid warning
Extended fluid service intervals allow planetary wear from inadequate lubrication.
Symptoms: Whine; vibration; fluid discoloration
Hybrid inverter coolant pump failure (not the transaxle itself but affects the system).
Symptoms: Hybrid warning; temperature code; P3000-series codes
Fluid service and planetary inspection. HV components require specialist.
Toyota WS ATF every 60,000 miles.
The K111 is an improved version for the 3rd-gen Prius with more efficient motor/generators and slightly different planetary ratios.
Very reliable — 3rd-gen Prius are routinely achieving 300,000+ miles.
Toyota ATF WS.
We service the fluid and inspect the planetary section. HV motor work requires certified specialist.
$149.
Free diagnostic, written estimate, lifetime warranty. Chicago's K111 rebuild specialists since 1987.
