2026 Toyota Tundra Alarm System / Security User Guide
This guide describes the 2026 Toyota Tundra alarm system and how it improves vehicle security. Understand the major features, operations, and alarms that prevent theft or infiltration.
Alarm
The alarm uses light and sound to give an alert when an intrusion is detected. The alarm is triggered in the following situations when the alarm is set:
- A locked door or tailgate is unlocked or opened in any way other than using the entry function or wireless remote control. (The doors will lock again automati-cally.)
- The hood is opened.
Setting/deactivating/stop-ping the alarm system
Items to check before locking the vehicle
To prevent unexpected trigger-ing of the alarm and vehicle theft, make sure of the following:
- Nobody is in the vehicle.
- The windows and the moon roof (if equipped) or the panoramic moon roof (if equipped) are closed before the alarm is set.
- No valuables or other personal items are left in the vehicle.
Setting
Close the doors and hood, and lock all the doors using the entry function or wireless remote con-trol. The system will be set automatically after 30 seconds.
The indicator light changes from being on to flashing when the sys-tem is set.
Deactivating or stopping
Do one of the following to deactivate or stop the alarms:
- Unlock the doors and tailgate using the entry function or wireless remote control.
- Turn the engine switch to ACC or ON, or start the engine. (The alarm will be deactivated or stopped after a few seconds.)
System maintenance
The vehicle has a maintenance-free type alarm system.
Triggering of the alarm
The alarm may be triggered in the following situations: (Stopping the alarm deactivates the alarm system.)
- The doors are unlocked using the mechanical key.
- A person inside the vehicle opens a door or hood or unlocks the vehicle.
- The battery is recharged or replaced when the vehicle is locked.
Alarm-operated door lock
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 unlocks the door the alarm is activated.
- While the alarm is activated, a person remaining in the vehicle unlocks the door.
- When recharging or replacing the battery.
NOTICE
To ensure the system operates correctly
Do not modify or remove the sys-tem. If modified or removed, the proper operation of the system cannot be guaranteed.
Useful Links:
2023 – 2024 Toyota Tundra Review Specs, Price and Mileage (Brochure)