Audi 80, 90 & Coupe Petrol (Oct 86 - 90) Haynes Repair Manual

1986-1991 Audi 80/90 (B3) Fuse Box Diagram

1986-1991 Audi 80/90 (B3) Fuse Box Diagram



No.
Description
A
1 Fog lights, rear fog light 15
2 Emergency flashers 15
3 Horn, brake lights 25
4 Reading lights, luggage compartment, cigar lighter, interior lights, make-up mirror, Board Computer, radio, clock, auto climate control, alarm system 15
5 Radiator cooling fan 30
6 Side marker, park lights, right 5
7 Side marker, park lights, left 5
8 Hi-beam headlight, right, hi-beam indicator light 10
9 Hi-beam headlight, left 10
10 Low beam headlight, right 10
11 Low beam headlight, left 10
12 Instrument cluster, back-up lights, Auto-Check, cruise control, ABS, Board Computer, differential locks, electronic thermoswitch, throttle valve time control unit, radiator cooling fan after-run control unit
15
13 Fuel pump, warm-up regulator 15
14 Glove compartment, engine compartment, license plate lights 5
15 Windshield wipers, thermoswitch, radiator cooling fan, turn signals, A/C pressure switch 25
16 Rear window heat element, outside mirror heat element 30
17 Fresh air blower, A/C 30
18 Power mirrors, rear window wiper (Coupe) 5
19 Central locking system, heated lock system 10
20 Radiator cooling fan (step 1), radiator cool fan after-run 30
21 Diagnostic 10
21
Rear cigar lighter
25
22 Not used -
23 Power seats with memory, power seat control unit 30
24 Engine control I
10
25 Heated seats 30
26 Daytime driving lights (Canada) 5
27 Engine control I (from September, 1987) 10
28 Engine control II 15
29 Spare fuses 15
Relay
I
Fog lights, J5
II
up to 1990: Radiator cooling tan (stage 2), J101
from 1990: Not used
III
Radiator cooling fan after-run control unit, J138
IV
up to 1990: Not used
from 1990: Headlight washer system, J39
V
Load reduction relay, J18
VI
up to 1990: A/C fresh air blower, J11
from 1990: Radiator cooling fan high speed relay, J101
VII
Horn, J4
VIII
Bridge between contact 36 and 38 for manual transmissions
Auto transmission, J60
IX
Intermittent washer/wiper, J31
X
Fuel pump, J17
XI
Radiator cooling fan (stage 1), J26

Auxiliary relay panel

1986-1991 Audi 80/90 (B3) Fuse Box Diagram



No.
Description
1
ABS system, J156
2
Seat belt, radio, parking light warning, J152
3
Interior light control unit, J140
4
A/C clutch control unit, J153
5
Not used
6
Dynamic oil pressure warning (without Auto-Check), J114
Lamp control unit, front (with Auto-Check), J123
7
Not used
8
Not used
9
Not used
10
Not used
11
Not used
12
Circuit breaker (power seats with memory, power windows, power sunroof), S43
13
Seat heater control unit, passenger. J132
14
Seat heater control unit, driver, J131
15
Sunroof relay, J139
Sunroof and power window control unit, J139
16
Sunroof and power window control unit, J139
17
Wire distributor adaptor, (optional equipment connector)
18
Not used