PROCEDURE
REPLACE HYBRID TRANSMISSION FLUID
Lift the vehicle. [*1]
Note
Set the vehicle on a lift so that the vehicle is kept level when it is lifted up (make sure that the tilt angle from the front to rear of the vehicle is within +/-1°).
Remove the front suspension member brace Click here.
Remove the No. 2 engine under cover Click here.
Remove the drain plug and gasket, and drain the ATF. [*2]
Temporarily install the gasket and drain plug. [*3]
Tech Tips
Reuse the old gasket. A new gasket will be installed in step [*10].
Disconnect the oil cooler hose. [*4]
Note
Do not touch any high temperature parts, such as the exhaust pipe.
Tech Tips
Cover the pipe that the oil cooler hose connects to with a plastic bag or tape to prevent fluid from dripping.
Add fluid to the disconnected oil cooler hose until fluid comes out of the overflow tube. [*5]
Note
Use Toyota Genuine ATF WS.
Tech Tips
Specified amount of fluid is 5.0 liters (5.3 US qts, 4.4 Imp qts).
Connect the oil cooler hose. [*6]
Lower the vehicle. [*7]
Turn the power switch on (READY) wait for 30 seconds. [*8]
Turn the power switch off. [*9]
Repeat steps [*1] to [*9].
Repeat steps [*1] to [*2].
Install a new gasket and the drain plug. [*10]
Repeat steps [*4] to [*7].
Check the fluid temperature Click here.
Adjust the fluid level Click here.
Install the No. 2 engine under cover Click here.
Install the front suspension member brace Click here.
Lower the vehicle.
Operation complete.