See also:

“Phonebook” (phones with automatic phonebook download function)
NOTE. The “Transfer Entry” command is not available when the vehicle is moving. For phones that support automatic download of the phonebook (PBAP Bluetooth profile), the “Phonebook” ...

Audio operation precautions
Audio operation precautions ...

Relative humidity
Corrosion will be accelerated in areas of high relative humidity, especially those areas where the temperatures stay above freezing where atmospheric pollution exists, or where road salt is us ...