应该是Climate Control中的一个功能。 $ \6 n7 _4 G: Q* l+ l8 r. X, v F! @; S& M
"BI-LEV" Mode:/ Z0 A0 g7 `' P! p$ j
With bi-level mode activated, the A/C compressor is turned c: d1 i& C8 Bon. Temperature, blower speed, and air distribution are automatically u' H) j4 i; k- q; n. i; f
regulated. Air distribution is fixed at center and footwell outlets.% U3 T$ U7 \( A/ j4 i. F% p