应该是Climate Control中的一个功能。 8 H: ~1 ]* d6 v# d E0 s6 W" Q2 Q9 k4 N A
"BI-LEV" Mode: % E! V( F1 v3 q# IWith bi-level mode activated, the A/C compressor is turned/ | O3 o7 m# ?2 H$ X- n& D' V
on. Temperature, blower speed, and air distribution are automatically , l, E- V% U# T7 ], ]8 yregulated. Air distribution is fixed at center and footwell outlets." `: M; }6 Z1 _- r