BMW Coupes and Sedans 1970-1988 Repair Guide

WIRING DIAGRAMS

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See Figures 1 through 174



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Fig. Fig. 1: Engine control schematic-1975 2002



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Fig. Fig. 2: Engine control schematic-1975 530i



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Fig. Fig. 3: Engine control schematic-1975 3.0i



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Fig. Fig. 4: Engine control schematic-1976 2002



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Fig. Fig. 5: Engine control schematic-1976 530i



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Fig. Fig. 6: Engine control schematic-1976 3.0



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Fig. Fig. 7: Engine control schematic-1976 630CS



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Fig. Fig. 8: Engine control schematic-1977 320i



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Fig. Fig. 9: Engine control schematic-1977 530i



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Fig. Fig. 10: Engine control schematic-1977 630CSi



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Fig. Fig. 11: Engine control schematic-1978 320i



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Fig. Fig. 12: Engine control schematic-1978 530i



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Fig. Fig. 13: Engine control schematic-1978 630CSi



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Fig. Fig. 14: Engine control schematic-1978 633CSi



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Fig. Fig. 15: Engine control schematic-1979 320i



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Fig. Fig. 16: Engine control schematic-1979 528i



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Fig. Fig. 17: Engine control schematic-1979 633CSi and 733i



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Fig. Fig. 18: Engine control schematic-1980 320i



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Fig. Fig. 19: Chassis electrical schematic-1980 320i



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Fig. Fig. 20: Chassis electrical schematic (continued)-1980 320i



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Fig. Fig. 21: Engine control schematic-1980 528i



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Fig. Fig. 22: Chassis electrical schematic-1980 528i



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Fig. Fig. 23: Chassis electrical schematic (continued)-1980 528i



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Fig. Fig. 24: Engine control schematic-1980 633CSi



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Fig. Fig. 25: Chassis electrical schematic-1980 633CSi



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Fig. Fig. 26: Chassis electrical schematic (continued)-1980 633CSi



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Fig. Fig. 27: Engine control schematic-1980 733i



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Fig. Fig. 28: Chassis electrical schematic-1980 733i



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Fig. Fig. 29: Chassis electrical schematic (continued)-1980 733i



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Fig. Fig. 30: Engine control schematic-1981 320i



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Fig. Fig. 31: Chassis electrical schematic-1981 320i



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Fig. Fig. 32: Chassis electrical schematic (continued)-1981 320i



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Fig. Fig. 33: Engine control schematic-1981 528i



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Fig. Fig. 34: Chassis electrical schematic-1981 528i



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Fig. Fig. 35: Chassis electrical schematic (continued)-1981 528i



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Fig. Fig. 36: Engine control schematic-1981 633CSi



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Fig. Fig. 37: Chassis electrical schematic-1981 633CSi



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Fig. Fig. 38: Chassis electrical schematic (continued)-1981 633CSi



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Fig. Fig. 39: Engine control schematic-1981 733i



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Fig. Fig. 40: Chassis electrical schematic-1981 733i



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Fig. Fig. 41: Chassis electrical schematic (continued)-1981 733i



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Fig. Fig. 42: Engine control schematic-1982 320i



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Fig. Fig. 43: Chassis electrical schematic-1982 320i



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Fig. Fig. 44: Chassis electrical schematic (continued)-1982 320i



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Fig. Fig. 45: Engine control schematic-1982 325e



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Fig. Fig. 46: Chassis electrical schematic-1982 325e



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Fig. Fig. 47: Chassis electrical schematic (continued)-1982 325e



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Fig. Fig. 48: Engine control schematic-1982 528e



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Fig. Fig. 49: Chassis electrical schematic-1982 528e



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Fig. Fig. 50: Chassis electrical schematic (continued)-1982 528e



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Fig. Fig. 51: Engine control schematic-1982 533i



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Fig. Fig. 52: Chassis electrical schematic-1982 533i



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Fig. Fig. 53: Chassis electrical schematic (continued)-1982 533i



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Fig. Fig. 54: Engine control schematic-1982 633CSi



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Fig. Fig. 55: Chassis electrical schematic-1982 633CSi



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Fig. Fig. 56: Chassis electrical schematic (continued)-1982 633CSi



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Fig. Fig. 57: Engine control schematic-1982 733i



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Fig. Fig. 58: Chassis electrical schematic-1982 733i



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Fig. Fig. 59: Chassis electrical schematic (continued)-1982 733i



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Fig. Fig. 60: Engine control schematic-1983 320i



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Fig. Fig. 61: Chassis electrical schematic-1983 320i



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Fig. Fig. 62: Chassis electrical schematic (continued)-1983 320i



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Fig. Fig. 63: Engine control schematic-1983 325e



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Fig. Fig. 64: Chassis electrical schematic-1983 325e



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Fig. Fig. 65: Chassis electrical schematic (continued)-1983 325e



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Fig. Fig. 66: Engine control schematic-1983 528e



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Fig. Fig. 67: Chassis electrical schematic-1983 528e



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Fig. Fig. 68: Chassis electrical schematic (continued)-1983 528e



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Fig. Fig. 69: Engine control schematic-1983 533i



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Fig. Fig. 70: Chassis electrical schematic-1983 533i



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Fig. Fig. 71: Chassis electrical schematic (continued)-1983 533i



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Fig. Fig. 72: Engine control schematic-1983 633CSi



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Fig. Fig. 73: Chassis electrical schematic-1983 633CSi



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Fig. Fig. 74: Chassis electrical schematic (continued)-1983 633CSi



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Fig. Fig. 75: Engine control schematic-1983 733i



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Fig. Fig. 76: Chassis electrical schematic-1983 733i



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Fig. Fig. 77: Chassis electrical schematic (continued)-1983 733i



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Fig. Fig. 78: Engine control schematic-1984 318i



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Fig. Fig. 79: Chassis electrical schematic-1984 318i



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Fig. Fig. 80: Chassis electrical schematic (continued)-1984 318i



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Fig. Fig. 81: Engine control schematic-1984 325e



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Fig. Fig. 82: Chassis electrical schematic-1984 325e



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Fig. Fig. 83: Chassis electrical schematic (continued)-1984 325e



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Fig. Fig. 84: Engine control schematic-1984 533i



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Fig. Fig. 85: Chassis electrical schematic-1984 533i



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Fig. Fig. 86: Chassis electrical schematic (continued)-1984 533i



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Fig. Fig. 87: Engine control schematic-1984 633CSi



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Fig. Fig. 88: Chassis electrical schematic-1984 633CSi



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Fig. Fig. 89: Chassis electrical schematic (continued)-1984 633CSi



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Fig. Fig. 90: Engine control schematic-1984 733i



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Fig. Fig. 91: Chassis electrical schematic-1984 733i



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Fig. Fig. 92: Chassis electrical schematic (continued)-1984 733i



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Fig. Fig. 93: Engine control schematic-1985 318i



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Fig. Fig. 94: Chassis electrical schematic-1985 318i



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Fig. Fig. 95: Chassis electrical schematic (continued)-1985 318i



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Fig. Fig. 96: Engine control schematic-1985 325e



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Fig. Fig. 97: Chassis electrical schematic-1985 325e



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Fig. Fig. 98: Chassis electrical schematic (continued)-1985 325e



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Fig. Fig. 99: Engine control schematic-1985 524td



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Fig. Fig. 100: Chassis electrical schematic-1985 524td



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Fig. Fig. 101: Chassis electrical schematic (continued)-1985 524td



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Fig. Fig. 102: Engine control schematic-1985 528e



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Fig. Fig. 103: Chassis electrical schematic (continued)-1985 528e



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Fig. Fig. 104: Engine control schematic-1985 533i



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Fig. Fig. 105: Chassis electrical schematic-1985 533i



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Fig. Fig. 106: Chassis electrical schematic (continued)-1985 533i



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Fig. Fig. 107: Engine control schematic-1985 633CSi



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Fig. Fig. 108: Chassis electrical schematic-1985 633CSi



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Fig. Fig. 109: Chassis electrical schematic (continued)-1985 633CSi



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Fig. Fig. 110: Engine control schematic-1985 733i



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Fig. Fig. 111: Chassis electrical schematic-1985 733i



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Fig. Fig. 112: Chassis electrical schematic (continued)-1985 733i



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Fig. Fig. 113: Engine control schematic-1986 325



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Fig. Fig. 114: Chassis electrical schematic-1986 325



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Fig. Fig. 115: Chassis electrical schematic (continued)-1986 325



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Fig. Fig. 116: Engine control schematic-1986 524td



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Fig. Fig. 117: Chassis electrical schematic-1986 524td



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Fig. Fig. 118: Chassis electrical schematic (continued)-1986 524td



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Fig. Fig. 119: Engine control schematic-1986 528e and 535i



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Fig. Fig. 120: Chassis electrical schematic-1986 528e and 535i



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Fig. Fig. 121: Chassis electrical schematic (continued)-1986 528e and 535i



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Fig. Fig. 122: Engine control schematic-1986 633CSi



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Fig. Fig. 123: Chassis electrical schematic-1986 633CSi



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Fig. Fig. 124: Chassis electrical schematic (continued)-1986 633CSi



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Fig. Fig. 125: Engine control schematic-1986 733i



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Fig. Fig. 126: Chassis electrical schematic-1986 733i



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Fig. Fig. 127: Chassis electrical schematic (continued)-1986 733i



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Fig. Fig. 128: Engine control schematic-1987 325



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Fig. Fig. 129: Chassis electrical schematic-1987 325



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Fig. Fig. 130: Chassis electrical schematic (continued)-1987 325



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Fig. Fig. 131: Engine control schematic-1987 528e



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Fig. Fig. 132: Engine control schematic-1987 535i



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Fig. Fig. 133: Chassis electrical schematic-1987 528e and 535i



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Fig. Fig. 134: Chassis electrical schematic (continued)-1987 528e and 535i



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Fig. Fig. 135: Engine control schematic-1987 M5



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Fig. Fig. 136: Chassis electrical schematic-1987 M5



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Fig. Fig. 137: Chassis electrical schematic (continued)-1987 M5



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Fig. Fig. 138: Engine control schematic-1987 635CSi



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Fig. Fig. 139: Chassis electrical schematic-1987 635CSi



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Fig. Fig. 140: Chassis electrical schematic (continued)-1987 635CSi



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Fig. Fig. 141: Engine control schematic-1987 M6



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Fig. Fig. 142: Chassis electrical schematic-1987 M6



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Fig. Fig. 143: Chassis electrical schematic (continued)-1987 M6



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Fig. Fig. 144: Engine control schematic-1987 735i



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Fig. Fig. 145: Chassis electrical schematic-1987 735i



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Fig. Fig. 146: Chassis electrical schematic (continued)-1987 735i



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Fig. Fig. 147: Engine control schematic-1988 325



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Fig. Fig. 148: Chassis electrical schematic-1988 325



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Fig. Fig. 149: Chassis electrical schematic (continued)-1988 325



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Fig. Fig. 150: Engine control schematic-1988 M3



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Fig. Fig. 151: Chassis electrical schematic-1988 M3



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Fig. Fig. 152: Chassis electrical schematic (continued)-1988 M3



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Fig. Fig. 153: Engine control schematic-1988 528e



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Fig. Fig. 154: Engine control schematic-1988 535i



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Fig. Fig. 155: Chassis electrical schematic-1988 528e and 535i



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Fig. Fig. 156: Chassis electrical schematic (continued)-1988 528e and 535i



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Fig. Fig. 157: Engine control schematic-1988 M5



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Fig. Fig. 158: Chassis electrical schematic-1988 M5



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Fig. Fig. 159: Chassis electrical schematic (continued)-1988 M5



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Fig. Fig. 160: Engine control schematic-1988 635CSi



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Fig. Fig. 161: Chassis electrical schematic-1988 635CSi



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Fig. Fig. 162: Chassis electrical schematic (continued)-1988 635CSi



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Fig. Fig. 163: Engine control schematic-1988 M6



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Fig. Fig. 164: Chassis electrical schematic-1988 M6



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Fig. Fig. 165: Chassis electrical schematic (continued)-1988 M6



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Fig. Fig. 166: Engine control schematic-1988 L6



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Fig. Fig. 167: Chassis electrical schematic-1988 L6



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Fig. Fig. 168: Chassis electrical schematic (continued)-1988 L6



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Fig. Fig. 169: Engine control schematic-1988 735i



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Fig. Fig. 170: Chassis electrical schematic-1988 735i



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Fig. Fig. 171: Chassis electrical schematic (continued)-1988 735i



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Fig. Fig. 172: Engine control schematic-1988 L7



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Fig. Fig. 173: Chassis electrical schematic-1988 L7



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Fig. Fig. 174: Chassis electrical schematic (continued)-1988 L7

 
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