Toyota Highlander Owners Manual: Approach warning

Toyota Highlander Owners Manual / Driving / Using the driving support systems / Dynamic radar cruise control / Approach warning

When your vehicle is too close to a vehicle ahead, and sufficient automatic deceleration via the cruise control is not possible, the display will flash and the buzzer will sound to alert the driver. An example of this would be if another driver cuts in front of you while you are following a vehicle. Apply the brakes to ensure an appropriate vehicle-tovehicle distance.

Warnings may not occur when

In the following instances, there is a possibility that the warnings will not occur:

when the speed of the vehicle ahead matches or exceeds your vehicle speed
when the vehicle ahead is traveling at an extremely slow speed
immediately after the cruise control speed was set
at the instant the accelerator is applied

Driving in vehicle-to-vehicle distance control mode

This mode employs a radar sensor to detect the presence of vehicles up to approximately 400 ft. (120 M) ahead, determines the current vehicle-to-vehicle following distance, and operates to maintain ...

Selecting conventional constant speed control mode

Constant speed control mode differs from vehicle-to-vehicle distance control mode. When constant speed control mode is selected, your vehicle will maintain a set speed regardless of whether or not t ...

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