See also:

Switching on HD Radio
As HD Radio stations are broadcast in the AM/FM wavebands, operating HD Radio is very similar to operating analog AM/FM radio. This section describes only those functions that differ from sta ...

Refrigerant of the air-conditioning system
The air-conditioning system is filled with R134a refrigerant and a special PAG lubricant. Never use refrigerant R 12 (CFC) or mineral lubricants. Otherwise, you could damage the air-cond ...

Important safety notes
WARNING Severe conditions (e.g. strong air pollution) may require replacement of the filter before its scheduled replacement interval. A clogged filter will reduce the air volume to the interi ...