You can set the temperature synchronously for the driver’s side and the passenger’s side in synchronized mode.
1. Press the SYNC button.
2. Adjust the temperature using the driver’s side temperature control dial.
Press the SYNC button to return to dual mode.
When the system is in dual mode, the driver’s side temperature and the passenger’s side temperature can be set separately.
Honda Civic Owners Manual. Vehicle Information and Message from Honda Tips
You can check the messages that are received quickly in the shortcut
operation.
1. A message appears and notifies you of a
new message on the header area.
When the message is received, a
notification ring can be heard.
2. A message icon is continuously displayed in
the header area ...