Electrical diagram legend
1 - right front turn signal; 2 - right dipped headlight with side light lamp; 3 - right high beam headlight; 4 - connection point with «weight»; 5 - right fog lamp1); 6 - right sound signal; 7 - left sound signal; 8 - left fog lamp1), 9 - connection point with «weight»; 10 - left high beam headlight; 11 - left dipped headlight with side light lamp; 12 - left front direction indicator; 13 - engine compartment lamp; 14 - engine compartment lamp switch; 15 - block engine compartment lamp; 16 - windshield washer motor; 17 - battery; 18 - block fog lights; 19 - mounting block: a - relay for switching on the main beam of headlights; b - relay for turning on the dipped headlights; c - relay for turning on sound signals; d - battery charge circuit relay; e - relay for turning on fog lights; f - engine connector; g - diagnostic block; h - terminals for connecting the glass washer motor; 20 - ignition coil; 21 - ignition distributor; 22 - socket for connecting a tester with a wire and a sensor; 23 - generator; 24 - starter; 25 - oil pressure warning lamp sensor; 26 - coolant temperature indicator sensor; 27 — the switch of a control lamp of level of a brake liquid; 28 - gearbox switch with gear indicator2); 30 - starter enable relay2); 31 - socket switch gearbox2); 32 - reverse light switch; 33 - heater fan motor; 34 - windshield wiper motor; 35 - soldering point «58b»; 36 - connector of the center console; 37 - terminals for connecting electric motors for power windows, antennas and a sunroof; 38 - rear window heating switch; 39.40 - backlight lamps for heater control switches; 41 - heater control switch: a - option with a clock; b - option with a clock backlight; 42 - map illumination lamp1); 43 — a lamp of illumination of a ware box; 44 - cigarette lighter; 45 - radio; 46 - connection point with «weight»; 47 - connector; 48 - relay-breaker windshield wiper; 49 - relay-breaker for direction indicators and alarms; 50 - windshield wiper switch connector; 51 - windshield wiper switch; 52 - alarm switch; 53 - ignition switch connector; 54 - ignition switch; 55 - horn switch; 56 - rear fog light switch; 57 - contact «50» anti-theft device; 58 - contact «R» ignition switch; 59 - fog lamp switch; 60 - switch connector for direction indicators and headlights; 61 - switch for direction indicators and headlights; 62 - outdoor lighting switch; 63 - three-plug block; 64 - connector «1»; 65 - terminals for connecting the electric fuel pump; 66 - soldering point «58b»; 67 - soldering point «31»; 68 - connection point with «weight»; 69 - lighting lamp «1»; 70 - lighting lamp «2»; 71 - terminal for connecting the clock; 72 - instrument cluster: a - oil pressure warning lamp; b - coolant temperature gauge; c - connector; d - control lamp (of blue color) turning on high beam headlights; e - control lamp (Red) battery charge; f - tachometer; g - indicator of the included gear KP2): «R» — a control lamp of white color; «R» — a control lamp of red color; «ABOUT» — a control lamp of white color; «A» — a control lamp of green color; «1» — a control lamp of green color; «2» — a control lamp of green color; h - speedometer; i — a control lamp of a reserve of fuel; k - fuel gauge; l - brake fluid level control lamp; m - control lamp of direction indicators; n - connector; o - additional resistance; p - additional resistance; 73 - switch of the control lamp for turning on the parking brake; 74 - brake light switch; 75 - ceiling light switch in the rack of the right front door; 76 - ceiling light switch in the rack of the left front door; 77 - ceiling light switch in the rack of the right rear door; 78 - ceiling light switch in the rack of the left rear door; 79 - rear window heating element; 80 — dome interior lighting; 81 - luggage compartment lighting switch; 82 - luggage compartment lighting lamp; 82 - luggage compartment lighting lamp; 83 - luggage compartment lighting connector; 84 - fuel level sensor; 85 - connection point with «weight»; 86 - right license plate light; 87 - left license plate light; 88 - left rear light: a - direction indicator; b - red signal light; c - reversing light lamp; d - stop lamp; e - rear fog light lamp; 89 - right taillight a - direction indicator, b - red signal light; c - reversing light lamp; d - stop lamp; 90 - front carburetor starter3); 91 - rear carburetor starter3); 92 - connection point with «weight» on the body; 93 - connection point with «weight» on the engine; 94 — a socket of an element of heating of back glass; 95 - connection point with «weight»; 96 - block thermal time relay4); 97 - thermal time relay4); 98 - starting injector4); 99 - front starter starter connector5); 100 - rear carburetor starter connector6); 101 - voltage regulator7).
Notes:
- 1) Optional equipment
- 2) For vehicles with automatic transmission
- 3) Except BMW «520i»
- 4) On «520i»
- 5) connection point with «weight» on «520i»
- 6) On «520i» fuel pump connector
- 7) By BMW «525», «528»
Wire color designation:
- BL - blue;
- BR - brown;
- GE - yellow;
- GR - gray;
- GN - green;
- RT - red;
- SW - black;
- VI - purple;
- WS - white.
The first letters indicate the color of the wire itself, and the second - the color of the strip on the wire