關於室內/外循環, 我一開始也很不習慣(以前開日本車), 不過看手冊是說這是對駕駛健康及駕駛安全有幫助的設定
Avoid prolonged operation in interior air recirculation mode or driving
for long periods with the system off
(risk of condensation and deterioration of the air quality)
可能歐洲的空氣都比較好吧, 看來只能把它當成一種習慣了!
http://gditronix.pixnet.net/blog