2021 Toyota Tundra Owners Manual - Theft deterrent system

Theft deterrent system

1

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.

Vehicles with a smart key 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.

86 1-3. 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 interfer- ence, 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, includ- ing interference that may cause undesired operation of the device.

For vehicles sold in New Caledonia

1-3. Theft deterrent system 87

1

88 1-3. Theft deterrent system

1-3. Theft deterrent system 89

1

90 1-3. Theft deterrent system

1-3. Theft deterrent system 91

1

1-3. Theft deterrent system 93

1

1-3. Theft deterrent system 95

The alarm is triggered in the following situations when the alarm is 1

set:

A locked door is unlocked or opened in any way other than using a key or wireless remote control. (The doors will lock again automati- cally.)

The hood is opened.

Vehicles with the glass breakage sensor: The side windows are tapped or broken.

Close the doors and hood, and lock all the doors. The system will be set automatically after 30 sec- onds.

The indicator light changes from being on to flashing when the sys- tem is set.

Unlock the doors.

Turn the engine switch to the ACC or ON, or start the engine. (The alarm will be deactivated or stopped after a few seconds.)

: If equipped

System maintenance

The vehicle has a maintenance-free type alarm system.

Items to check before locking the vehicle

To prevent unexpected triggering of the alarm and vehicle theft, make sure of the following:

Nobody is in the vehicle.

The windows and moon roof (if equipped) are closed before the alarm is set.

No valuables or other personal items are left in the vehicle.

Triggering of the alarm

The alarm may be triggered in the following situations: (Stopping the alarm deactivates the alarm system.)

A person inside the vehicle opens a door or hood.

The battery is recharged or replaced when the vehicle is locked.

Alarm-operated door lock

1-3. Theft deterrent system 97

In the following cases, depending on the situation, the door may automatically lock to prevent improper entry into the vehicle:

When a person remaining in the vehicle locks the door and the alarm is acti- vated.

While the alarm is activated, a person remaining in the vehicle unlocks the door.

When recharging or replacing the battery. 1

98 1-3. Theft deterrent system