Toyota Yaris: Warning/Indicator Lights and Warning Sounds / Message Indicated on Display
If a message is displayed in the center display, take appropriate
action (in a calm manner) according to the displayed message.
Display example

Take the appropriate action and verify that the warning light turns off.
KEY Warning Light
Take the appropriate action and verify that the warning light turns
off...
If the following messages are displayed in the center display, a vehicle
system may be malfunctioning. Stop the vehicle in a safe place and
contact your Toyota dealer...
Other information:
DESCRIPTION Code Tester Display Measurement Item Trouble Area RoB Output from X20D8 Zero Point Calibration of Steering Angle Sensor Not Acquired History of being unable to obtain the steering angle zero point
Sensor installation
Yaw rate and acceleration sensor (airbag sensor assembly)
Brake CAUTION / NOTICE / HINT NOTICE:
This Vehicle Control History (RoB) may be output during situations when the steering angle sensor zero point calibration temporarily cannot be acquired, such as when the stop light is stuck ON...
Set the mode selector dial to the
position and turn the fan
control dial to the desired speed.
In this position, the outside air position is automatically selected, and
when the fan control dial is ON, the air conditioner automatically turns
on...
Categories
Before refueling, close all the doors, windows, and the liftgate/trunk
lid, and switch the ignition OFF.
To open the fuel-filler lid, pull
the remote fuel-filler lid release.

To remove the fuel-filler cap, turn it counterclockwise.
Attach the removed cap to the
inner side of the fuel-filler lid.
read more