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:
Front passenger occupant classification system
Your vehicle is equipped with a front passenger occupant classification system. This system detects the conditions of the front passenger seat and activates or deactivates the devices for front pass ...
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the correct procedure
given in this Section.
You should be aware that improper or incomplete servicing may result in operating
problems ...
Rear window wiper and washer
The wiper operation is selected by moving the lever as follows:
Vehicles without intermittent rear wiper (Type A)
Normal window wiper operation
Washer/wiper dual operation
Washer operation ...