Toyota Tundra Owners Manual: 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.

The indicator light flashes after the key has been removed from the engine switch to indicate that the system is operating.

The indicator light stops flashing after the registered key has been inserted into the engine switch to indicate that the system has been canceled.

Theft deterrent system

■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 to the security system (key with a built-in transponder chip) of another vehicle

■Certifications for the engine immobilizer system

For vehicles sold in the U.S.A.

FCC ID: MOZRI-42BTY

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

For vehicles sold in Canada

This device complied with RSS-210 of Industry Canada.

Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.

    Theft deterrent system

    Alarm

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