See also:

Fuel Formulations
Do not use gasoline that contains lead as a knock inhibitor, and do not use lead additives. Besides damaging the exhaust emission control systems on your vehicle, lead has been strongly linked ...

Symbols and messages in the display
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Activating/deactivating
console activates the hands-free system. The symbol in the display indicates that the hands-free system is active. A long press on the TEL button deactivates the hands-free system and disconnects ...