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Vehicle wiring diagram: 1 - block headlight; 2 [Installed on some cars.] - fog lamp; 3 - ambient air temperature sensor; 4 - electric fan of the engine radiator; 5 - block for connecting to the wiring harness of the engine control system; 6 - engine compartment lamp switch; 7 [Installed on some cars.] - a spare block for connecting an audio signal with one output (negative terminal connected to ground); 8 - sound signal; 9 - liquid level sensor in the washer reservoir; 10 [Installed on some cars.] - brake pad wear sensor; 11 - low oil level sensor; 12 - generator; 13 [Installed on some cars.] - engine compartment lamp; 14 - temperature indicator sensor; 15 - starter; 16 - battery; 17 [Installed on some cars.] - relay for turning on fog lights; 18 - coolant level sensor in the expansion tank; 19 - sensor of insufficient level of brake fluid; 20 - reversing light switch; 21 - windshield wiper motor-reducer; 22 - emergency oil pressure sensor; 23 - rear window washer electric pump; 24 - windshield washer electric pump; 25 - instrument panel; 26 - mounting block fuses and relays; 27 - brake signal switch; 28 - ignition relay; 29 - switch (lock) ignition; 30 - glove box lighting lamp; 31 - glove box lighting lamp switch; 32 - rear window heating switch; 33 - rear fog light switch; 34 [Installed on some cars.] - fog lamp switch; 35 - combined side light and headlight switch; 36 - alarm switch; 37 - steering column switches; 38 - brightness control for instrument lighting; 39 - backlight lamp for the headlight hydraulic corrector control handle; 40 - socket for connecting a portable lamp; 41 - side direction indicator; 42 - interior lighting switch (front door open sensor); 43 - interior lighting cover; 44 - electric fan of the ventilation and heating system; 45 - additional resistor of the electric fan of the ventilation and heating system; 46 - switch of operating modes of the electric fan of the ventilation and heating system; 47 - illumination lamp of the handle of the switch of operating modes of the electric fan of the ventilation and heating system; 48 - backlight lamp for the heater control unit; 49 - display unit of the onboard control system; 50 [Installed on some cars.] - trip computer; 51 - interior light switch (tailgate open sensor); 52 [Installed on some cars.] - socket for clock connection; 53 - fuel module; 54 - ashtray backlight; 55 - cigarette lighter; 56 - ceiling lighting interior; 57 - switch of the control lamp for turning on the parking brake; 58 - rear light; 59 - license plate light; 60 - additional brake light; 61 - rear window heating element; 62 - motor-reducer of the rear window cleaner; A - pin numbers in the connecting blocks
Note. Car wiring diagram (depending on the year of manufacture and configuration) may differ from the diagram shown in the colors of some wires and the number of additional equipment.