Parking assistant circuit for BMW Z4 E89 (2009-2013)

BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE HOT W/ TERMINAL 15 RELAY ENERGIZED JUNCTION BOX (RIGHT SIDE OF DASH) LEFT FRONT CENTER ULTRASONIC SENSOR (IN FRONT BUMPER FASCIA) LEFT FRONT ULTRASONIC SENSOR (IN FRONT BUMPER FASCIA) LEFT REAR CENTER ULTRASONIC SENSOR (IN REAR BUMPER FASCIA) LEFT REAR ULTRASONIC SENSOR (IN REAR BUMPER FASCIA) ORG/GRN WIRE PARK DISTANCE CONTROL (PDC) (RIGHT REAR OF LUGGAGE COMPT) RIGHT FRONT CENTER ULTRASONIC SENSOR (IN FRONT BUMPER FASCIA) RIGHT FRONT ULTRASONIC SENSOR (IN FRONT BUMPER FASCIA) RIGHT REAR CENTER ULTRASONIC SENSOR (IN REAR BUMPER FASCIA) RIGHT REAR ULTRASONIC SENSOR (IN REAR BUMPER FASCIA) WHT WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE