Toyota AURIS User Manual page 484

5-2. Steps to take in an emergency
STEP 5
Have the vehicle checked at the nearest authorized Toyota dealer or
repairer, or another duly qualified and equipped professional, as soon
as possible.
 Overheating
The following symptoms may occur when your vehicle is overheating:
 Hybrid system output decrease.
 Steam is coming from under the hood.
484
UK_AURIS_HV_EE
If necessary, add power control
unit coolant up to the "F" line.
Water can be used in an emer-
gency measure if power control
unit coolant is unavailable.
(P. 498)