Typical warning lights for starter, battery charge, horn, hazard warning flasher and turn signals (1 of 4) (BMW 5 Series E28)

Key to the diagram

1 - Left reverse signal
2 - Right reverse signal
3 - Battery
4 - Generator
5 - Two-tone horn
6 - Right front turn signal
7 - Right rear turn signal
8 - Left rear turn signal
9 - Left front turn signal
10 — Horn relay
12 — Heater/Rear Window Defroster Blower Relay
13 — Hazard warning light relay
14 — Starter
15 — Ignition switch
16 — Horn switch
17 — Hazard warning light switch
18 — Direction indicator switch
19 — Reverse signal switch
W1 — Power distribution bus

[1 - to the instrument panel (see 4 of 4)
2 - to the electronic control unit (see 3 of 4)
3 — to the relay for switching between high and low beam headlights
4 - to the instrument panel (see 4 of 4)
5 - to the mirror control switch (see 3 of 4)
6 - to the instrument panel (see 4 of 4)
7 - to the brake light switch (see 3 of 4)
8 - to the electronic control unit (see 3 of 4)
9 - to the switch for adjustable dashboard lighting (see 2 of 4)
10 - to the rear light/license plate light switch (see 3 of 4)
11 - to the instrument panel (see 4 of 4)]