Wiring diagram of the front wiring harness of the Sandero body (the options included in this diagram are suitable for Logan circuits):
A - the place where the wiring harness passes from the engine compartment to the passenger compartment;
1 - right headlight;
2 - right fog lamp;
3 – a block of connection with a plait of wires of antifog headlights;
4 - left fog lamp;
5 – right high tone sound signal;
6 - left sound signal of low tone;
7 - left headlight;
8 - right side turn indicator;
9 - windscreen cleaner;
10 - windshield washer;
11 - ABS control unit;
12 - brake fluid level sensor;
13 - left side direction indicator;
14 - right front wheel speed sensor;
15 - relay and fuse block in the engine compartment;
16 - heater fan relay;
17 - fog lamp relay;
18, 19 - fuses in the relay and fuse box in the engine compartment;
20 - left front wheel speed sensor;
21 - connection block with the engine wiring harness;
22 - right steering column switch;
23 - driver's airbag;
24 - spiral cable;
25 - left steering column switch;
26 - pads for connecting to the audio system;
27 - relay for additional interior heater (70 A);
28 - relay for additional interior heater (40 A);
29 - brake pedal position sensor and brake signal switch;
30 - rear window heating relay;
31 - immobilizer coil;
32 - a block of connection with a plait of wires of the switch of ignition;
33 - ignition switch;
34 - electric lock of the right front door;
35 - power window of the right front door;
36 - right front speaker;
37 - right outside mirror;
38 - block connection with the right exterior mirror;
39 - left exterior mirror;
40 - block connection with the left exterior mirror;
41 - left front speaker;
42 - power window of the left front door;
43 - electric lock of the left front door;
44 - diagnostic block;
45 - cover of the diagnostic block with a jumper;
46 - airbag control unit;
47 - block connection with the wiring harness of the heater fan;
48 - heater fan;
49 - additional interior heater;
50 - block of additional heater fan resistors;
51 - control unit for ventilation, heating and air conditioning;
52 - a block of connections with a plait of wires of an airbag of the forward passenger and illumination of a ware box;
53 - power window switch of the right front door;
54 - central lock switch;
55 - alarm switch;
56 - rear window heating switch;
57 - power window switch of the left front door;
58 - switching block;
59 - block connection with the heater harness of the right front seat;
60 - heating element of the right front seat;
61 - switch for heating the right front seat;
62 - instrument cluster;
63 - block connection with the heater harness of the left front seat;
64 - heating element of the left front seat;
65 - left front seat heating switch;
66 - cigarette lighter;
67 - fuse box in the cabin;
68 - power window switch of the right rear door;
69 - switch of the signaling device for turning on the parking brake and malfunctioning of the brake system;
70 - dome light interior;
71 - regulator for controlling electric drives of external mirrors;
72 - rear window lock switch;
73 - power window switch of the left rear door;
74, 75 - pads for connecting to the rear wiring harness of the body
Source: http://wiki.zr.ru/330_%D0%A1%D1%85%D0%B5%D0%BC%D0%B0_Stepway