1.What is the purpose of the lights-flash and horn-sound feature of telematics system?
To prevent the vehicle from being stolen.
To make it easier to locate a car in a crowded parking lot.
To charge the vehicle.
To lock the car.
2.Now smartphone apps for the systems let owners remotely control features while they’re away from the car.
对
错
3.hands-free
记录
检查
手持
免提