BMW 7 Series E23/745i – Fuses Box Diagram (1984 – 1987)

The diagrams of relay, and fuse blocks of the BMW 7 Series E23 (745i) – (South Africa 1984 – 1987), the location, purpose, and description of all blocks in the car are presented.
Diagrams shown for cars 1984, 1985, 1986, 1987 models.

Fuse box (power distribution box) BMW 7 Series E23 (745i)

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

(A) Power consumer
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)

May Be Useful:



The purpose, and pinout elements in BMW 7 Series E23 (745i) – (South Africa 1984 – 1987) may vary depending on the configuration, model, and year of manufacture, and if some electrical device in your car has stopped working, then the cause may be a blown fuse that must be replaced to solve the problem.

Car Fuses
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