Toyota Highlander Owners Manual: Theft deterrent system

Exhaust gas precautions

Harmful substance to the human body is included in exhaust gases if inhaled Warning Exhaust gases include harmful carbon monoxide (co), which is colorless and odorless. Observe the ...

Engine immobilizer system

The vehicle’s keys have built-in transponder chips that prevent the engine from starting if a key has not been previously registered in the vehicle’s on-board computer. Never leave the keys i ...

More about Toyota Highlander:

If the engine will not start
If the engine will not start even though correct starting procedures are being followed , Consider each of the following points: The engine will not start even though the starter motor operates normally. One of the following may be the cause of the problem:  there may not be sufficient ...