应该是Climate Control中的一个功能。 6 M3 r/ y+ M' b9 p5 [" r* K% Q* }6 }0 M( E- }. b0 s" p* _4 B
"BI-LEV" Mode: ; p5 x* J5 X( x; e& B$ |% ^With bi-level mode activated, the A/C compressor is turned1 i2 h3 O' Q5 n6 M+ v
on. Temperature, blower speed, and air distribution are automatically. [2 D. e& n1 ~
regulated. Air distribution is fixed at center and footwell outlets.1 [- n- c" B6 w: E7 \. n$ N