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Toyota Sienna 2010-2022 Owners Manual: The Rear Cross Traffic Alert function

The Rear Cross Traffic Alert functions when your vehicle is in reverse.

It can detect other vehicles approaching from the right or left rear of the vehicle. It uses radar sensors to alert the driver of the other vehicle’s existence through flashing the outside rear view mirror indicators and sounding a buzzer.

Toyota Sienna. The Rear Cross Traffic Alert function


  1. Approaching vehicles
  2. Detection areas
WARNING

Cautions regarding the use of the system

The driver is solely responsible for safe driving. Always drive safely, taking care to observe your surroundings.

The Rear Cross Traffic Alert function is only an assist and is not a replacement for careful driving. Driver must be careful when backing up, even when using Rear Cross Traffic Alert function. The driver’s own visual confirmation of behind you and your vehicle is necessary and be sure there are no pedestrians, other vehicles etc. before backing up. Failure to do so could cause death or serious injury.

According to conditions, the system may not function correctly. Therefore the driver’s own visual confirmation of safety is necessary.

The Blind Spot Monitor function detection areas
The areas that vehicles can be detected in are outlined below. The range of the detection area extends to: Approximately 11.5 ft. (3.5 m) from the side of the vehicle The first 1.6 ft. ...

The Rear Cross Traffic Alert function detection areas
The areas that vehicles can be detected in are outlined below. To give the driver a more consistent time to react, the buzzer can alert for faster vehicles from farther away. Example: Th ...

Other materials:

Cruise Main Indicator Light Circuit
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Front Occupant Classification Sensor LH Circuit Malfunction
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Do-it-yourself service precautions
If you perform maintenance yourself, be sure to follow the correct procedure as given in these sections. Items Parts and tools Battery condition Warm water Baking soda Grease Conventional wrench (for terminal clamp bolts) Brake ...

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