To adjust the volume

See also:

For cold and snowy weather
Ventilation slots The ventilation slots in front of the windscreen should be kept clear of leaves or brushed clear after heavy snowfall, so that the operation of the heating and ventilation syste ...

Headlamps and position lamps
Remove the sealing cover by turning it anticlockwise and disconnect the connector. ...

Tyre chains
If tyre chains have to be used, ensure that they are fitted only on the front wheels. Use only tyre chains which are designed for use with the tyres mounted on the vehicle: use of the incorrect si ...