1977-1987 BMW 7 (E23) Fuse Box Diagram

18.10.2019 (US:10.18.19), Category: BMW / 7 Series

Fuse Box (up to 1982)

1977-1987 BMW 7 (E23) Fuse Box Diagram


No. A Protected circuits
1 16 Fuel Delivery/Evaporative Control
Idle Speed Control
2 8 Headlights (RH Low Beam)
3 8 Headlights (LH Low Beam)
4 25 Cigar Lighters
5 8 Active Check Control
Auto-Charging Flashlight
Central Locking
Gauges
Glove Box Light
Heated Door Lock
Ignition Key Warning/Seatbelt Warning
Interior Lights
Lights: Turn/Hazard Warning
On-Board Computer
Radio/Power Antenna
Trunk Light
6 8 Active Check Control
Backup Lights/Transmission Range Lights
Brake Lining Warning
Cruise Control
Dash Lights
Gauges
Idle Speed Control
Interior Lights
Power Mirrors
Power Windows
Seatbelt Warning
Speedometer
Warning Indicators
7 8 Headlights (LH, RH High Beams)
8 8 Headlights (LH, RH High Beams)
9 8 Active Check Control
Dash Lights
Lights: Front Park/Tail/Underhood
Lights: Rear Marker/License
10 8 Active Check Control
Lights: Front Park/Tail
11 16 Active Check Control
Horns
Lights: Turn/Hazard Warning
Wiper/Washer
12 8 Active Check Control
Radio/Power Antenna
Stoplights/Cruise Control
Warning Indicators
13 25 Rear Defogger/Sunroof
14 25 Automatic Heater-Air Conditioner
Auxiliary Fan
Vacuum Pump
15 8 Fog Lights (RH)
16 8 Fog Lights (LH)
17 25 Auxiliary Fan
Relay
R1 Fuel Pump Relay
R2 Auxiliary Fan Relay (Speed 1)
R3 Low Beam Check Relay
R4 Purge Valve Relay
R5 High Beam Relay
R6 Horn Relay
R7 Low Beam Relay
R8 Fog Light Relay
R9 Unloader Relay
A Protected circuits
Auxiliary Fan Fuses(2) 25 Auxiliary Fan

Under Dash, Left Of Console

A Protected circuits
Power Window Circuit Breaker 25 Power Windows


A Protected circuits
In-Line Radio 1 Radio

Fuse Box (from 1982)




No. A Protected circuits
1 15 Headlights (Left High Beam, Right Low Beam)
2 15 Headlights (Right High Beam, Left Low Beam)
3 15 Auxiliary Fan 91° C (196° F)
4 15 Lights: Turn/Hazard Warning
5 30 Wiper/Washer, Windshield Washer Jet Heaters
6 7.5 Active Check Control, Stop Lights/Cruise Control/Map Light
7 15 Horn
8 - Not Used
9 15 Back Up Lights, Fuel Control (Engine Electrical Equipment)
10 7.5 Active Check Control, Brake Lining Warning, On-Board Computer, Seatbelt Warning, Service Interval Indicator, Speedometer/Gauges/Warning Indicators
11 15 Fuel Delivery (Main and Auxiliary Fuel Pump)
12 7.5 Active Check Control, On-Board Computer, Radio (Radio In-Line Fuse), Warning Indicators
13 7.5 Headlights (Left Low Beam)
14 7.5 Headlights (Right Low Beam)
15 - Not Used
16 30 Auxiliary Fan, Vacuum Pump, Heater/Air Conditioning
17 15 Heater/Air Conditioning, Interior Lights, Power Mirrors, Power Windows, Seatbelt Warning, Stop Lights/Cruise Control, Windshield Washer Jet Heaters
18 30 Auxiliary fan 99° C (210° F)
19 30 Sunroof, Heated Seats
20 30 Hear Defogger
21 7.5 Active Check Control, Auto-Charging Flashlight, Gauges, Glove Box Light, interior Lights, On-Board Computer, Radio, Service Interval Indicator, Trunk Lights, Seat Belt Buzzer, Memory, Clock
22 7.5 Active Check Control, Lights: Front Park/Tail
23 7.5 Active Check Control, Rear Defogger, Lights: Front Park/Tail Underhood, Lights: Visor/Dash, Lights: Rear Marker, Lights: Turn/Hazard Warning, Engine Compartment Light, License Plate Lights
24 15 Lights: Turn/Hazard Warning, Open Door Buzzer
25 - Not Used
26 30 Power Seats, Power Windows
27 30 Central Locking, Heated Door Lock, On-Board Computer, Burglar Alarm
28 30 Cigar Lighter, Power Antenna (Radio In-Line Fuse)
29 7.5 Fog Lights (Left Fog Light)
30 7.5 Fog Lights (Right Fog Light)
32 30 Accessory Fuse (Not Used)
33 30 Accessory Fuse (Not Used)
Relay
R1 Fuel Pump Relay
R2 Wiper Control Unit
R3 Low Beam Check Relay
R4 Low Beam Relay
R5 High Beam Relay
R6 Horn Relay
R7 Auxiliary Fan Relay (Speed 1)
R8 Fog Light Relay
R9 Unloader Relay (Rear Window Defogger, Power Sliding Roof, Heated Seat)
R10 Auxiliary Fan Relay (Speed 2)
R11 Unloader Relay (Heater Blower)
R12 Oxygen Sensor Heater Relay


A Protected circuits
Power Window Circuit Breaker 25 Power Windows


Flasher (Turn/Hazard Warning; From 1982 Models)

Remove and install steering column casing 32 31 020.


Flasher (Turn/Hazard Warning; Up To 1982 Models)

Detach and attach instrument panel trim at bottom left 51 45 180.

Fan Relay

  1. Relay For Extra Fan - Stage 1
  2. Relay For Extra Fan - Stage 2

Starter Repeat Limit Relay

Window Control Relay

Detach and attach instrument panel trim at bottom left 51 45 180.

Relays For ABS On Hydraulic Unit

Unscrew bolt (1). Pull off cover.

Pull out motor relay (2) and/or valve relay (3).

Main Relay (Up To 1982)

Main Relay (From 1982)

Blower Relay, Compressor Relay

Fuse Box Layout BMW 7 Series: 725, 728, 730, 732, 733, 735, 745 (E23, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987)