E28 (1982 to 1988 5 Series) Wiring Diagrams E28 (1982 to 1988 5 Series) Wiring Diagrams 1982 e28_82 (11485465 bytes) e28_82 (7335802 bytes) 1983 e28_83 (11072229 bytes) e28_83 (6912250 bytes) BMW 528e E28 Wiring Diagrams - Car Electrical Wiring Diagram Some BMW 528e E28 Wiring Diagrams are above the page. In 1981, the first generation of the BMW 5 Series was replaced by a new E28 sedan. The Bavarians presented this model to the public at the beginning of the year in Munich. The first generation of 5s in the back of the E12 was a great success among fans of BMW AG, so the leadership of the concern decided not to radically change the exterior Shop BMW 528i Parts - Discount Prices | BMW of South BMW 528i Auto Parts Select The Year Of Your Vehicle Below. The BMW 5 series cars are in the range of executive cars that have been produced since 1972. There have been multiple generations of the 5 series vehicles and is currently in the seventh generation.