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:
Trailer towing (3-door models for Canada)
Your vehicle is designed primarily as a passenger carrying vehicle. Towing
a trailer will have an adverse effect on handling, performance, braking, durability,
and fuel consumption. For your safet ...
If the vehicle battery is discharged
The following procedures may be used to start the engine if the vehicle’s
battery is discharged. You can also call your Toyota dealer or qualified repair
shop.
If you have a set of jumper (or b ...
Checking the radiator and condenser
If any of the above parts are extremely dirty or you are not sure of their condition,
take your vehicle to a Toyota dealer.
CAUTION.
To prevent burning yourself, be careful not to touch the radiat ...