Toyota Yaris: Items to initialize
The following items must be initialized for normal system operation after such cases as the battery being reconnected, or maintenance being performed on the vehicle:

Customizable features
Your vehicle includes a variety of electronic features that can be personalized
to suit your preferences. Programming these preferences requires specialized equipment
and may be performed by your ...
See also:
Engine immobilizer system
The vehicle’s keys have built-in transponder chips that prevent the engine from starting if a key has not been previously registered in the vehicle’s on-board computer. Never leave the k ...
Fuel gauge
With tachometer
Without tachometer
The gauge works when the ignition switch is on and indicates the approximate
quantity of fuel remaining in the tank.
Nearly full—Indicator at “F†...
Cup holders
Front
Rear
The cup holder is designed for holding cups or drink-cans securely.
Front cup holders—To use the cup holder, pull it out.
Keep the cup holder closed when it is not in use.
...