Car electrical system diagram (VAZ-2112)

1 - headlights; 2 - Brake pad wear sensors [Installed on some vehicles.]; 3 - Reverse light switch; 4 - electric fan of the engine cooling system radiator; 5 - sound signal; 6 - motor-reducer of the right front door lock (some vehicles are equipped with a gear motor without a built-in central lock switch); 7 - electric window relay [Installed on some vehicles.]; 8 - starter relay; 9 - starter; 10 - battery; 11 - generator; 12 - Windscreen washer electric pump; 13 - low washer fluid level sensor; 14 - motor-reducer for locking the left front door (some cars have a central locking switch installed); 15 - Left front door electric window switch [Installed on some vehicles.]; 16 - Low Coolant Level Sensor [Installed on some vehicles.]; 17 - Windscreen wiper motor-reducer; 18 - electropneumatic recirculation valve (for heater with air recirculation mode); 19 - heater flap micromotor-reducer; 20 - heater electric fan; 21 - Electric trunk lock button [Installed on some vehicles.]; 22 - Right front door electric window switch [Installed on some vehicles.]; 23 - motor-reducer of the electric window lifter of the right front door [Installed on some vehicles.]; 24 - Central lock control unit; 25 - additional resistor of the heater electric motor; 26 - Low brake fluid level sensor; 27 - motor-reducer of the electric window lifter of the left front door [Installed on some vehicles.]; 28 - headlight and lighting switch; 29 - instrument panel; 30 - Rear fog light switch; 31 - Rear fog light indicator lamp; 32 - Rear window heating indicator light; 33 - Rear window heating switch; 34 - steering column switches; 35 - Instrument lighting control; 36 - ignition switch (lock); 37 - fuse and relay mounting block; 38 - Air recirculation switch (for heater with air recirculation mode); 39 - heater control unit; 40 - Hazard warning switch; 41 - Instrument panel illumination lamp; 42 - Glove compartment lighting lamp; 43 - Glove compartment light switch; 44 - cigarette lighter; 45 - on-board indicator unit of the control system; 46 - ashtray light; 47 - Brake light switch; 48 - motor-reducer for locking the left rear door [Installed on some vehicles.]; 49 - Left rear door electric window switch [Installed on some vehicles.]; 50 - left rear door electric window lift motor-reducer [Installed on some vehicles.]; 51 - socket for portable lamp; 52 - hours; 53 - motor-reducer of electric window lifter of right rear door; 54 - Right rear door electric window switch [Installed on some vehicles.]; 55 - motor-reducer of the right rear door lock [Installed on some vehicles.]; 56 - side direction indicators; 57 - Parking brake indicator lamp switch; 58 - Seat belt sensor [Installed on some vehicles.]; 59 - individual illumination lamp; 60 - interior light; 61 - cabin air temperature sensor; 62, 63 - interior lighting switches; 64 - rear lights (external); 65 - rear lights (internal); 66 - Number plate lights; 67 - luggage compartment light; A - pads for connecting the rear window washer electric pump; B - connector for connecting the wiring harness of the engine management system; B - pads for switching wires when installing another type of headlights; G - connector for connecting the trip computer; D, I - to the rear window heating element; E - Headlight cleaner connection pads [Installed on some vehicles.]; W-pads for connecting to the fuel module (to the fuel level indicator sensor); Z, L - to the gear motor of the electric drive of the door (lid) lock of the luggage compartment [Installed on some vehicles.]; K - to the additional brake light; M - connector for connecting the rear window wiper motor-reducer.