Toyota Yaris: Instrument panel light control

To adjust the brightness of the instrument panel lights, turn the dial.
With the dial turned fully up, the intensity of the instrument panel lights will not be reduced even when the tail lights/headlights are turned on.
Emergency flashers
To turn on the emergency flashers, push the switch.
All the turn signal lights will flash. To turn them off, push the switch once
again.
Turn on the emergency flashers to warn other drivers if ...
Front fog lights
To turn on the front fog lights, twist the band of the headlight and turn
signal switch lever. They will come on when the head lights are on low beam.
...
See also:
Key information
Keys
The following keys are provided with the vehicle.
Vehicles without engine immobilizer system (type A)
Master keys
Key number plate
Vehicles without engine immobilizer system (type B)
...
How to save fuel and make your vehicle last longer
Improving fuel economy is easy–just take it easy. It will help make your vehicle
last longer, too. Here are some specific tips on how to save money on both fuel
and repairs:
Keep your tires i ...
Checking and replacing fuses
Type A
Type B
Type C
If the headlights or other electrical components do not work, check the fuses.
If any of the fuses are blown, they must be replaced.
See “Fuse locations” ...