See also:

Choosing a child restraint system
Choose a child restraint system that is appropriate for the child’s age and size (weight and height) in order to provide the child with proper protection. The child restraint system should m ...

Key lock-in prevention function
This function prevents the doors from being locked with the key still in the ignition switch. ...

If the front passenger’s frontal airbag ON indicator illuminates and the OFF indicator turns off even when an infant or a small child is in a child restraint system (including booster seat)
Turn the ignition switch to the “LOCK” position if the front passenger’s frontal airbag ON indicator illuminates and the OFF indicator turns off even when an infant or a small child is in a child rest ...