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BMW 7 Series E23 (745i) - fuse box diagram (South Africa 1984 - 1987)

avatar Jonathan Yarden Dec 17, 2020 · 5 min. read

In this article you will find a description of fuses and relays BMW, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Years: 1984, 1985, 1986, 1987


Fuse box (power distribution box)

Fuse box is located om the left inside the engine compartment. It is  accessible when thr engine compartment is open.

Fuse Ampere rating [A] Description
1 7,5 Left high-beam headlight (relay K3)
2 7,5 Right hand-beam headlight (relay K3)
3 25 Auxiliary fan, 91 C (relay K1)
4 15 Turn indicators
5 25 Wiper-washer, and intensive windshield cleaning system (relay K10)
6 7,5 Stop light, automatic cruise control
15 Stop lights (with additional stop light), automatic cruise control
7 15 Horn, twin-tone horns (relay K2)
8 Amplifier
9 15 Engine electronics
10 7,5 Instruments, on-board computer, check-control
11 15 Fuel pump/deliver pump
12 7,5 Radio
13 7,5 Left low-beam headlight (relay K4)
14 15 Right low-beam headlight (relay K4)
15 Not in use
16 30 Heater blower (relay K5)
17 15 Reversing (backup) light, remote-control mirrors, mirror heating, fan control, air-conditioning, first and second stage of temperature switch
18 30 Auxiliary fan, 90 C (relay K6)
19 25 Sliding / vent roof (relay K7)
20 25 Rear window heating elements (relay K7)
21 7,5 Interior, glove box and luggage compartment lights, hand lamp, clock, radio memory, on-board computer
22 7,5 Side, rear and parking lights (left) rear fog lights
23 7,5 Side, rear and parking lights (right), licence plate and instrument light make-up mirror and engine compartment lighting
24 15 Hazard warning flasher
25 30 Self-levelling suspension
26 30 Seat adjustment, electric windows
27 25 Central lockin, door lock heating
28 25 Cigarette lighter, power radio antenna
29 7,5 Left fog light (relay K8)
30 7,5 Right fog light (relay K8)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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