Lexus 2014 LX570 Owner's Manual page 876

5-2. Steps to take in an emergency
STEP 4
STEP 5
Start the engine and turn the air conditioning system on to check
STEP 6
that the radiator cooling fans operate and to check for coolant
leaks from the radiator or hoses.
The fans operate when the air conditioning system is turned on immedi-
ately after a cold start. Confirm that the fans are operating by checking
the fan sound and air flow. If it is difficult to check these, turn the air con-
ditioning system on and off repeatedly. (The fans may not operate in
freezing temperatures.)
If the fans are not operating:
STEP 7
Stop the engine immediately and contact your Lexus dealer.
If the fans are operating:
Have the vehicle inspected at the nearest Lexus dealer.
874
LX570_OM_OM60L21U_(U)
The coolant level is satisfactory if it
is between the "F" and "L" lines on
the reservoir.
Reservoir
"F"
"L"
Radiator cap
Add coolant if necessary.
(P. 748)
Water can be used in an emer-
gency if coolant is unavailable.