To adjust the volume

See also:

Diesel particulate filter (DPF)
The diesel particulate filter (DPF) is a device that captures most of the particulate matter (PM) in the exhaust emissions of the diesel engine. The DPF automatically burns away trapped PM during ...

To play tracks from USB device
You can connect your iPod or USB memory device to the USB input terminal and play music files stored in the iPod or USB memory device. See the following section for the types of connectable devices ...

Driving, alcohol and drugs
Driving after drinking alcohol is one of the most frequent causes of accidents. Your driving ability can be seriously impaired even with blood alcohol levels far below the legal minimum. If you ha ...