Page 73 of 816
731-2. Child safety
1
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
For safety and security
WARNING
■When installing a child restraint system
Observe the following precautions.
Failure to do so may result in death or serious injury.
● Firmly attach the top strap and make sure that the belt is not twisted.
● Do not attach the top strap to anything other than the top tether anchor-
age.
● After securing a child restraint system, never adjust the seat.
● Follow all installation instructions provided by the child restraint system
manufacturer.
● When installing the child restraint system with the head restraint being
raised, after the head restraint has been raised and then the top tether
anchorage has been fixed, do not lower the head restraint.
Page 74 of 816

741-3. Theft deterrent system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
Immobilizer system
The indicator light flashes after
the power switch has been turned
off to indicate that the system is
operating.
The indicator light stops flashing
after the power switch has been
turned to ACCESSORY or ON
mode to indicate that the system
has been canceled.
■ System maintenance
The vehicle has a maintenance-free type immobilizer system.
■ Conditions that may cause the system to malfunction
● If the grip portion of the key is in contact with a metallic object
● If the key is in close proximity to or touching a key registered to the security
system (key with a built-in transponder chip) of another vehicle
The vehicle’s keys have built-in transponder chips that prevent
the hybrid system from starting if a key has not been previously
registered in the vehicle’s on-board computer.
Never leave the keys inside the vehicle when you leave the vehi-
cle.
This system is designed to help prevent vehicle theft but does not
guarantee absolute security against all vehicle thefts.
Page 75 of 816
751-3. Theft deterrent system
1
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
For safety and security
■Certifications for the immobilizer system
Page 76 of 816
761-3. Theft deterrent system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
Page 77 of 816
771-3. Theft deterrent system
1
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
For safety and security
Page 78 of 816
781-3. Theft deterrent system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
Page 79 of 816
791-3. Theft deterrent system
1
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
For safety and security
Page 80 of 816
801-3. Theft deterrent system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)