Toyota AYGO Smart Key Warning Light

The Toyota AYGO smart key warning light flashes in yellow or green and may include an audible internal or external alert. Here is the meaning for the smart key warning lights and alerts.


SymbolWarning Description and Action
Toyota AYGO Smart Entry Key Yellow Dashboard Warning LightSmart Entry / Smart key Warning Light for vehicles with a multi-mode manual transmission
Warning light: Flashes in yellow.
Interior audible alert: One time.
External audible alert: Three times.
Fault: The electronic key was carried outside the vehicle and the driver’s door was opened and closed while the engine switch was in a mode other than off.
Action: Return the electronic key to the vehicle or switch off the ignition.
Toyota AYGO Smart Entry Key Yellow Dashboard Warning LightSmart Entry / Smart key Warning Light
Warning light: Flashes in yellow.
Interior audible alert: One time.
External audible alert: Three times.
Fault: Indicates that a door (other than the driver’s door) has been opened and closed with the engine switch in any mode other than off and the electronic key is outside of the detection area.
Action: Confirm the location of the electronic key.
Toyota AYGO Smart Entry Key Yellow Dashboard Warning LightSmart Entry / Smart key Warning Light
Warning light: Flashes in yellow for 15 seconds.
Interior audible alert: One time.
External audible alert: None.
Fault: Indicates that the electronic key is not present when attempting to start the engine.
Action: Confirm the location of the electronic key.

Toyota AYGO Smart Entry Key Yellow Dashboard Warning LightSmart Entry / Smart key Warning Light
Warning light: Flashes in yellow.
Interior audible alert: 9 times.
External audible alert: None.
Fault: An attempt was made to drive the vehicle when the regular key was not inside the vehicle.
Action: Confirm that the electronic key is inside the vehicle.


Toyota AYGO Smart Entry Key Yellow Dashboard Warning LightSmart Entry / Smart key Warning Light
Warning light: Flashes in yellow for 15 seconds.
Interior audible alert: One time.
External audible alert: None.
Fault: Indicates that the electronic key battery is low.
Action: Replace the battery. See Toyota AYGO key battery replacement for a guide on how to replace the battery in both key fobs and how to turn it off to extend battery life.
Toyota AYGO Smart Entry Key Green Dashboard Warning LightSmart Entry / Smart key Warning Light
Warning light: Flashes in green for 15 seconds.
Interior audible alert: One time.
External audible alert: None.
Fault: Indicates that the steering lock has not been released.
Action: Release the steering lock. The smart entry / start system green warning light will flash quickly. Press the engine switch while turning the steering wheel left and right.
Toyota AYGO Smart Entry Key Yellow Dashboard Warning LightSmart Entry / Smart key Warning Light
Warning light: Flashes in yellow for 60 seconds.
Interior audible alert: One time.
External audible alert: None.
Fault:
• When the doors were unlocked with the mechanical key and then the engine switch was pressed, the electronic key could not be detected in the vehicle.
• The electronic key could not be detected in the vehicle even after the engine switch was pressed two consecutive times.
Action: Touch the electronic key to the engine switch while depressing the brake pedal.

More about the Toyota AYGO
Link Toyota AYGO dashboard warning lights
Link Toyota AYGO smart key warning light
Link Toyota AYGO Key Battery Replacement