Volvo S40 II (2004-2007) Headlamps leveling circuit

BLK WIRE BRN WIRE BRN/RED WIRE CENTRAL ELECTRONIC MODULE (CEM) CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) COMPARTMENT) ELEC BALLAST ENGINE COMPARTMENT DISTRIBUTION BOX (LEFT SIDE OF ENGINE FRONT ANGLE SENSOR (IN LEFT FRONT WHEELWELL) FUSE FUSE FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/YEL WIRE GRY/RED WIRE HEADLIGHT HIGH BEAM ACTUATOR HIGH BEAM RELAY HOT AT ALL TIMES HOT IN ON OR START LEFT FRONT LAMP HOUSING LEFT MASTER GAS DISCHARGE LAMP CONTROL MODULE (BEHIND LEFT HEADLIGHT) LEVELING LOW MI VDRTL REAR ANGLE SENSOR (IN LEFT REAR WHEELWELL) RED/BLU WIRE RED/YEL WIRE RIGHT FRONT LAMP HOUSING RIGHT SLAVE GAS DISCHARGE LAMP CONTROL MODULE (BEHIND RIGHT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE