Lexus RX 450h 2014 Owner's Manual page 791

5-2. Steps to take in an emergency
If the fans are not operating:
STEP 7
Stop the hybrid system immediately and contact your Lexus
dealer.
If the fans are operating:
Have the vehicle inspected at the nearest Lexus dealer.
■ If "HYBRID SYSTEM OVERHEAT" is shown on the multi-informa-
tion display
STEP 1
Stop the hybrid system and carefully lift the hood.
STEP 2
STEP 3
STEP 4
790
Stop the vehicle in a safe place.
Ensure that the opening for the oil
cooler is not blocked by dirt or any
other foreign substance. If the
opening is not blocked or if the
message does not disappear after
some time the opening has been
cleaned, proceed to STEP 2.
After the hybrid system has cooled
down, inspect the hoses and radia-
tor core (radiator) for any leaks.
Radiator
Cooling fans
If a large amount of coolant leaks,
immediately contact your Lexus
dealer.
The coolant level is satisfactory if it
is between the "FULL" and "LOW"
lines on the reservoir.
Reservoir
"FULL" line
"LOW" line