Mercedes-Benz S-class W221 (2005-2009) Automatic a/c circuit

AAC (KLA) CONTROL UNIT BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/PNK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FRONT CENTER AIR OUTLET POTENTIOMETER FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 50 FUSE 54 GRN WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES LEFT SIDE AIR OUTLET POTENTIOMETER LIN GND LIN DATA LIN-BUS CAN-B H CAN-B L LIN-BUS LIN-BUS PNK 31 SIG WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRY WIRE PNK/YEL WIRE REAR CENTER AIR OUTLET POTENTIOMETER RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE REFRIGERANT PRESSURE SENSOR RIGHT SIDE AIR OUTLET POTENTIOMETER VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

41 54 COMPUTER CAN-E H CAN-E L DATA LINES A/C COMPRESSOR A/C RECIRCULATION UNIT BLOWER MOTOR A/C SUN SENSOR AIR CONDITIONING CONNECTOR BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/PNK WIRE BLK/YEL WIRE BLOWER REGULATOR BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PNK WIRE COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE) ELECTRIC SUCTION FAN ENGINE, A/C W/ INTEGRATED CONTROL ENGINE CONTROLS SYSTEM GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HEATED WINDSHIELD CONTROL MODULE LEFT "B" PILLAR AIR DISTRIBUTION ACTUATOR MOTOR LEFT REAR CENTER VENT FLAP ACTUATOR MOTOR ME-SFI (ME) CONTROL UNIT (RIGHT REAR OF ENGINE COMPT) PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RIGHT "B" PILLAR AIR DISTRIBUTION ACTUATOR MOTOR RIGHT REAR CENTER VENT FLAP ACTUATOR MOTOR SYSTEM EGS VIO WIRE W/ SPECIAL PROTECTION W/O SPECIAL PROTECTION YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE COOLANT CIRCULATION PUMP (IN LEFT REAR OF ENGINE COMPT) FRESH AIR/ RECIRCULATED AIR FLAP ACTUATOR MOTOR (RIGHT SIDE OF HVAC UNIT) FRONT PREFUSE FUSE 4 GRN WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES LEFT CENTER AIR FLAP ACTUATOR MOTOR LEFT DEFROSTER VENT FLAP ACTUATOR MOTOR (LEFT SIDE OF HVAC UNIT) LEFT FOOTWELL FLAP ACTUATOR MOTOR (LOWER LEFT SIDE OF HVAC UNIT) LEFT FOOTWELL TEMPERATURE SENSOR LEFT SIDE OUTLET FLAP ACTUATOR MOTOR LEFT SIDE OUTLET TEMPERATURE SENSOR LOWER LEFT BLENDING AIR FLAP ACTUATOR MOTOR LOWER RIGHT BLENDING AIR FLAP ACTUATOR MOTOR NON-VENTILATED INTERIOR AIR IN-CAR TEMPERATURE COCKPIT SENSOR PNK WIRE RED WIRE RED/GRN WIRE RIGHT CENTER AIR FLAP ACTUATOR MOTOR RIGHT DEFROSTER VENT FLAP ACTUATOR MOTOR (CENTER OF HVAC UNIT) RIGHT FOOTWELL FLAP ACTUATOR MOTOR (LOWER CENTER OF HVAC UNIT) RIGHT FOOTWELL TEMPERATURE SENSOR RIGHT SIDE OUTLET FLAP ACTUATOR MOTOR RIGHT SIDE OUTLET TEMPERATURE SENSOR UPPER LEFT BENDING AIR FLAP ACTUATOR MOTOR UPPER RIGHT BLENDING AIR FLAP ACTUATOR MOTOR VIO WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE