应该是Climate Control中的一个功能。) d3 E0 o8 D N" E
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"BI-LEV" Mode:: Y) @, [8 F. ~
With bi-level mode activated, the A/C compressor is turned' H* R: }+ Q' C) U
on. Temperature, blower speed, and air distribution are automatically & A! M$ v# b7 e9 J2 iregulated. Air distribution is fixed at center and footwell outlets./ j! o: j$ h! J$ Q# m3 b