应该是Climate Control中的一个功能。! j- k3 u b: D& U
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"BI-LEV" Mode:- Z$ |( e! l8 f3 j
With bi-level mode activated, the A/C compressor is turned) |9 M M9 Y- q* ?6 T a
on. Temperature, blower speed, and air distribution are automatically 6 f- X( j8 x# M/ Xregulated. Air distribution is fixed at center and footwell outlets.0 L! K( d9 F( z; z) ?