Lexus RX 450h 2010 Owner's Manual page 622

STEP 5
STEP 6
Have the vehicle inspected at the nearest Lexus dealer as soon as possi-
ble.
5-2. Steps to take in an emergency
After the hybrid system has cooled
down sufficiently, check the engine
coolant level and inspect the cool-
ing system for leaks.
Add engine coolant if necessary.
Water can be used in an emer-
gency if engine coolant is unavail-
able. (→P. 634)
5
621