应该是Climate Control中的一个功能。2 d) `% q1 I) {* Z4 E' u
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"BI-LEV" Mode:) o. Z) q7 c3 v$ `0 B
With bi-level mode activated, the A/C compressor is turned / R: P2 @* ^5 Y$ F1 `on. Temperature, blower speed, and air distribution are automatically! U% L5 N; W2 N: ` {9 ~# Q
regulated. Air distribution is fixed at center and footwell outlets.! F9 X; v2 k$ r1 X2 Z! b ~4 ~