应该是Climate Control中的一个功能。 6 s7 s& [9 C8 g 3 B3 r% t6 i5 \/ B"BI-LEV" Mode: ! F, A( g, f" d' v! ?( k4 X0 m# }With bi-level mode activated, the A/C compressor is turned " D/ e# L* E/ }$ xon. Temperature, blower speed, and air distribution are automatically ( R6 k5 ], }) B' Jregulated. Air distribution is fixed at center and footwell outlets.. o- V9 L. c0 K; G