See also:

Air conditioner operation
The air conditioner system should be operated for approximately 10 minutes at least once a month. This helps prevent damage to the air conditioner system due to the lack of lubrication. Cooling ...

“Phonebook” (phones without automatic phonebook download function)
NOTE: The “Transfer Entry” command is not available when the vehicle is moving. For phones that do not support automatic download of the phonebook (PBAP Bluetooth profile), the “Phonebook ...

Battery
● Keep the battery surface clean and dry. Clean the battery with a solution of baking soda and water. ● Make certain the terminal connections are clean and securely tightened. ● ...