Lexus SC 430 2006 Owner's Manual page 217

4-3. Do-it-yourself maintenance
Radiator and condenser
Check the radiator and condenser and clear any foreign objects. If the
parts are extremely dirty or you are not sure of their condition, have your
vehicle checked by your Lexus dealer.
Brake fluid
■ Fluid level
Make sure to check the fluid type and prepare the necessary items.
Fluid type
Items
204
FMVSS No.116 DOT 3 or SAE J1703 brake fluid
Funnel (for adding brake fluid only)
The brake fluid level should be
between the "MAX" and "MIN"
lines on the tank.