Toyota Grand Highlander (AS10) 2024 Owners Manual / For safety and security / Theft deterrent system / Engine immobilizer system
Toyota Grand Highlander (AS10): Engine immobilizer system
The vehicle's keys have built-in transponder chips that prevent the engine 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 vehicle.
This system is designed to help prevent vehicle theft but does not guarantee absolute security against all vehicle thefts.
Operating the system
The indicator light flashes after the engine switch has been turned off to indicate that the system is operating.
The indicator light stops flashing after the engine switch has been turned to ACC or ON to indicate that the system has been canceled.

■System maintenance
The vehicle has a maintenance- free type engine 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
NOTICE
■To ensure the system operates correctly
Do not modify or remove the system.
If modified or removed, the proper operation of the system cannot be guaranteed.
Similar pages:
Sensors used by Toyota
Safety Sense 3.0
Various sensors are used to
obtain the necessary information
for system operation.
■ Sensors which detect the
surrounding conditions
Front radar sensor
Front camera
Front side radar sensors*
Rear side radar sensors
*: If equipped
■ Sensors which detect the
driver condition
Driver monit ...
Warning lights and indicators
The warning lights and indicators on the instrument cluster,
front interior/personal lights and outside rear view mirrors
inform the driver of the status of the vehicle's various systems.
Warning lights and indicators displayed on the instrument
cluster
For the purpose of explanation, the following ...


