应该是Climate Control中的一个功能。 & P8 k# _4 v- i* [0 Z% K$ q 8 q) o, d. c5 Y6 a8 `# `' l d"BI-LEV" Mode:8 |+ h ^, m u
With bi-level mode activated, the A/C compressor is turned - f+ a4 v/ x. X. Q4 F* X; {on. Temperature, blower speed, and air distribution are automatically Y. h' j, P$ X
regulated. Air distribution is fixed at center and footwell outlets. W# o- t# ~% v