The following may indicate that your vehicle is overheating.
Correction procedures
If you do not see steam: carefully lift the hood.

If a large amount of coolant leaks, immediately contact your toyota dealer.

Water can be used in an emergency if coolant is unavailable.

The fans operate when the air conditioning system is turned on immediately 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 conditioning system on and off repeatedly. (The fans may not operate in freezing temperatures.)
If the fans are operating: have the vehicle inspected at the nearest toyota dealer.
Caution
When inspecting under the hood of your vehicle
Observe the following precautions.
Failure to do so may result in serious injury such as burns.
Notice
When adding engine coolant
Add coolant slowly after the engine has cooled down sufficiently. Adding cool coolant to a hot engine too quickly can cause damage to the engine.
To prevent damage to the cooling system
Observe the following precautions:
 If the vehicle battery
is discharged
If the vehicle battery
is discharged If the vehicle becomes
stuck
If the vehicle becomes
stuckRemoval
   Hint:
	Use the same procedures for the rh side and lh side.
	The procedures listed below are for the rh side.
	Remove no. 2 Seat hinge cover lh
	Fully tilt the seatback forward.
	Attach the 2 claws and clip.
	Pull the hinge cover in the direction indicated by the
	arrow  ...
   
Blind Spot Monitor operation
   ■ Objects that can be detected while driving
The Blind Spot Monitor uses rear side radar sensors to detect the
following vehicles traveling in adjacent lanes and advises the driver
of the presence of such vehicles via the indicators on the outside
rear view mirrors.
	Vehicles that are traveling  ...
   
Intuitive parking assist
   The distance from your
vehicle to objects, such as a
wall, when parallel parking
or maneuvering into a
garage is measured by the
sensors and communicated
via the multi-information
display or Multimedia Display
and a buzzer. Always
check the surrounding area
when using this system.
System components
 ...