应该是Climate Control中的一个功能。 ! O+ K+ D1 D7 ^: t2 D, C % H5 x- o2 L' {"BI-LEV" Mode: ( L% I3 A# u. n0 I m( c( EWith bi-level mode activated, the A/C compressor is turned + r$ n7 I( U) r: M! m6 _) Zon. Temperature, blower speed, and air distribution are automatically( H6 |! y1 h9 k
regulated. Air distribution is fixed at center and footwell outlets.) } b# Y" |! s, d5 b