Toyota Sienna 2010-2024 Owners Manual: If a warning message is displayed

Toyota Sienna 2010-2024 Owners Manual / When trouble arises / Steps to take in an emergency / If a warning message is displayed

If a warning message is shown on the multi-information display, stay calm and perform the following actions:

Toyota Sienna. If a warning message is displayed

Master warning light The master warning light also comes on or flashes in order to indicate that a message is currently being displayed on the multi-information display.
Multi-information display If any of the warning message or indicator comes on again after the following actions have been performed, contact your Toyota dealer.

Warning message and warning buzzer list

Warning message	Details/Actions
	Indicates that: There is a high possibility of a frontal collision; or The pre-collision braking function is operating A buzzer also sounds - Slow the vehicle by applying the brakes.
	Indicates that the driver’s door was opened with the shift position in any position other than P A buzzer also sounds. - Shift the shift lever to P.
	Indicates that your vehicle is nearing the vehicle ahead (in vehicle-to-vehicle distance mode) A buzzer also sounds. - Slow the vehicle by applying the brakes.
	Indicates that one or more of the doors is not fully closed The system also indicates which doors are not fully closed. If the vehicle reaches a speed of 3 mph (5 km/h), flashes and a buzzer sounds to indicate that the door(s) are not yet fully closed. - Make sure that all the doors are closed.
	Indicates that the hood is not fully closed If the vehicle reaches a speed of 3 mph (5 km/h), flashes and a buzzer sounds to indicate that the hood is not yet fully closed. - Close the hood.
	Indicates that the back door is not fully closed If the vehicle reaches a speed of 3 mph (5 km/h), flashes and a buzzer sounds to indicate that the back door is not yet fully closed. - Close the back door.
	Indicates a malfunction in the intuitive parking assist A buzzer also sounds. - Have the vehicle inspected by your Toyota dealer.
	Indicates that the intuitive parking assist is dirty or covered with ice A buzzer also sounds. - Clean the sensor.
	Indicates a malfunction in the EPS (Electric Power Steering) system A buzzer also sounds. - Have the vehicle inspected by your Toyota dealer.
	Indicates a malfunction in: The ABS; or The brake assist system A buzzer also sounds. - Immediately stop the vehicle in a safe place and contact your Toyota dealer. Continuing to drive the vehicle may be dangerous.
	Indicates a malfunction in: The VSC (Vehicle Stability Control) system; The TRAC (Traction Control) system; or The hill-start assist control system (if equipped) - Have the vehicle inspected by your Toyota dealer
	Indicates a malfunction in the tire pressure warning system -Stop the vehicle in a safe place and turn the engine switch off then “ON” position (vehicles without a smart key system) or IGNITION ON mode (vehicles with a smart key system) again. If the tire pressure warning indicator flashes for 1 minute then illuminates, have the vehicle inspected by your Toyota dealer.
	Indicates that: The brake fluid level is low; or The brake system is malfunctioning - Immediately stop the vehicle in a safe place and contact your Toyota dealer. Continuing to drive the vehicle may be dangerous.
	Indicates that the vehicle is being driven at 3 mph (5 km/h) or more with the parking brake still engaged A buzzer also sounds. - Release the parking brake
	Indicates that the engine coolant temperature is too high A buzzer also sounds.
	Indicates a malfunction in the vehicle’s charging system. - Immediately stop the vehicle in a safe place and contact your Toyota dealer. Continuing to drive the vehicle may be dangerous.
	Indicates that the radar sensor is dirty or covered with ice A buzzer also sounds. - Clean the sensor.
	Indicates that the dynamic radar cruise control system is unable to judge vehicle-to-vehicle distance A buzzer also sounds. - If the windshield wipers are on, turn them off or set them to a mode other than AUTO or high speed wiper operation.
	Indicates that a Blind Spot Monitor sensor or the surrounding area on the bumper is dirty or covered with ice A buzzer also sounds. - Clean the sensor and its surrounding area on the bumper.
	Indicates a malfunction in: The cruise control system; or The dynamic radar cruise control system (if equipped) Press the “ON/OFF” button once to deactivate the system, and then press the button again to reactivate the system. A buzzer also sounds. - Have the vehicle inspected by your Toyota dealer.
	Indicates a malfunction in the PCS (Pre-Collision system) A buzzer also sounds. - Have the vehicle inspected by your Toyota dealer.
	Indicates a malfunction in the BSM (Blind Spot Monitor) system A buzzer also sounds. - Have the vehicle inspected by your Toyota dealer.
	Indicates a malfunction in the steering lock system - Have the vehicle inspected by your Toyota dealer.
	Indicates abnormal engine oil pressure A buzzer also sounds. - Immediately stop the vehicle in a safe place and contact your Toyota dealer.
	Indicates a malfunction in the Active Torque Control 4WD system A buzzer also sounds. - Have the vehicle inspected by your Toyota dealer
	Vehicles without a smart key system: Indicates that the engine switch is turned to the “LOCK” position, the key is removed and the driver’s door is opened while the lights are turned on. Vehicles with a smart key system: Indicates that the engine switch is turned off and the driver’s door is opened while the lights are turned on. A buzzer also sounds. - Turn the lights off.
	Indicates the Active Torque Control 4WD system has overheated A buzzer also sounds. - Immediately stop the vehicle in a safe place and contact your Toyota dealer.
	Indicates a malfunction in the brake override system A buzzer also sounds. - Have the vehicle inspected by your Toyota dealer
	Indicates a malfunction in the Automatic High Beam system A buzzer also sounds. - Have the vehicle inspected by your Toyota dealer.
	Indicates that the accelerator and brake pedal are being depressed simultaneously - Release the accelerator or brake pedal.
	Indicates that the washer fluid level is low - Add washer fluid.
	Indicates that remaining fuel is approximately 3.0 gal. (11.4 L, 2.5 Imp.gal.) or less - Refuel the vehicle.
	Indicates that all maintenance according to the driven distance on the maintenance schedule* should be performed soon. Comes on approximately 4500 miles (7200 km) after the message has been reset. - If necessary, perform maintenance.
	Indicates that all maintenance is required to correspond to the driven distance on the maintenance schedule*. Comes on approximately 5000 miles (8000 km) after the message has been reset. (The indicator will not work properly unless the message has been reset.) - Perform the necessary maintenance. Please reset the message after the maintenance is performed
	Indicates that the PCS (Pre-collision system) is not currently functional because the grille cover or the sensor is dirty - Check the grille cover and the sensor and clean them if they are dirty.

*: Refer to the separate “Scheduled Maintenance Guide” or “Owner’s Manual Supplement” for the maintenance interval applicable to your vehicle.

Messages displays

The message illustrations used are intended as examples, and may differ from the image that is actually displayed on the multi-information display

Warning message in dynamic radar cruise control mode (if equipped)

In the following situations, the warning message may not be displayed even if vehicle-to-vehicle distance decreases:

When your vehicle and the vehicle ahead are traveling at the same speed or the vehicle ahead is traveling more quickly than your vehicle
When the vehicle ahead is traveling at a very low speed
Immediately after cruise control speed is set
At the instant the accelerator pedal is depressed

Conditions that the tire pressure warning system may not function properly

Warning buzzer

Interior buzzer	Exterior buzzer	Warning message	Details/Actions
-	-		Power was turned off due to the automatic power off function. - Next time when starting the engine, increase the engine speed slightly and maintain that level for approximately 5 minutes to recharge the battery.
Continuous	-		The driver’s door was opened while any shift position other than P was selected without turning off the engine switch. - Shift the shift position to P.
Continuous	Continuous		The electronic key was carried outside the vehicle and the driver’s door was opened and closed while any shift position other than P was selected without turning off the engine switch. - Shift the shift position to P. - Bring the electronic key back into the vehicle.
Once	-		An attempt was made to start the engine without the electronic key being present, or the electronic key was not functioning normally. - Start the engine with the electronic key present.
Once	-		An attempt was made to drive when the regular key was not inside the vehicle. - Confirm that the electronic key is inside the vehicle
Once	3 times		The electronic key was carried outside the vehicle and a door other than the driver’s door was opened and closed while the engine switch was in a mode other than off. - Bring the electronic key back into the vehicle
Once	3 times		The electronic key was carried outside the vehicle and the driver’s door was opened and closed while the shift position P was selected without turning off the engine switch. - Turn the engine switch off. - Bring the electronic key back into the vehicle.
Once	Sounds once for 5 seconds		An attempt was made to exit the vehicle with the electronic key and lock the doors without first turning the engine switch off. - Turn the engine switch off and lock the doors again.
Once	-		An attempt was made to turn the engine switch off when the shift position was not in P. - To turn off the engine, first shift the shift position to P and then turn the engine switch off.
Once	Sounds once for 5 seconds		An attempt was made to lock the doors using the smart key system while the electronic key was still inside the vehicle. An attempt was made to lock either front door by opening a door and putting the inside lock button into the lock position, then closing the door with the electronic key still inside the vehicle. - Retrieve the electronic key from the vehicle and lock the doors again.
Once	-		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. - Touch the electronic key to the engine switch while depressing the brake pedal.
Once	-		The driver’s door was opened and closed with the engine switch turned off and then the engine switch was put in ACCESSORY mode twice without the engine being started. - Press the engine switch while depressing the brake pedal.
Once	-		During a engine starting procedure in the event that the electronic key was not functioning properly , the engine switch was touched with the electronic key. - Press the engine switch within 10 seconds of the buzzer sounding.
Once	-		The steering lock could not be released within 3 seconds of the engine switch being pressed. - Press the engine switch while depressing the brake pedal and moving the steering wheel left and right.
Once	-		The electronic key has a low battery. - Replace the electronic key battery.

Messages displays

The message illustrations used are intended as examples, and may differ from the image that is actually displayed on the multi-information display.

Warning buzzer

If a warning light turns on or a warning buzzer sounds

Calmly perform the following actions if any of the warning lights comes on or flashes. If a light comes on or flashes, but then goes off, this does not necessarily indicate a malfunction in the sys ...

If you have a flat tire (vehicles with run-flat tires)

Your vehicle is not equipped with a spare tire, but instead you can continue driving the vehicle with run-flat tires even if any tire goes flat. In this case, slow down and drive with extra cauti ...

Other materials:

Rear wheel alignment
ADJUSTMENT NOTICE: For vehicles equipped with VSC, if wheel alignment has been adjusted, and if suspension or underbody components have been removed/installed or replaced, be sure to perform the following initialization procedure in order for the system to function normally: 1. Disconnect the ...

Cranking Holding Function Circuit
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Installation
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