See also:

Small children
Children that are over 1 year old and weigh at least 20 lbs (9 kg) should remain in a rear-facing child restraint as long as possible up to the height or weight limit of the child restraint. F ...

To turn system off
Push the OFF button. ...

Intelligent Key battery replacement
Replace the battery as follows: 1. Release the lock knob at the back of the Intelligent Key and remove the mechanical key. 2. Insert a flat-blade screwdriver A wrapped with a cloth into the slit B ...