Component locations in passenger compartment Figure 1 B10/2 Left heater core temperature sensor B10/4 In-car temeprature sensor with aspirator B10/6 Evaporator temperature sensor N18/2 Center and side air outlet flap control module (Tempmatic A/C, automatic A/C) N22 A/C pushbutton control module Y11 Switchover valve block
		P83.40-0360-06

Component locations in engine compartment Figure 2 M4 Auxiliary fan X11/4 Data link connector (DTC readout) Y19 Automatic A/C monovalve
		P83.40-0361-06

Component locations in engine compartment Figure 3 N65/1 AIR control module
		P83.40-2046-01