Toyota Highlander Owners Manual: Before driving

Driving

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Driving the vehicle

The following procedures should be observed to ensure safe driving: ...

More about Toyota Highlander:

Correct use of the seat belts
Extend the shoulder belt so that it comes fully over the shoulder, but does not come into contact with the neck or slide off the shoulder.  Position the lap belt as low as possible over the hips.  Adjust the position of the seatback. Sit up straight and well back in th ...