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

Fuse Block



Fuses Specifications
No. A Description
1 15 Fog lights, rear fog light
2 15 Emergency flashers
3 25 Horn, brake lights
4 15 Reading lights, luggage compartment, cigar lighter, interior lights, make-up mirror, Board Computer, radio, clock, auto climate control, alarm system
5 30 Radiator cooling fan
6 5 Side marker, park lights, right
7 5 Side marker, park lights, left
8 10 Hi-beam headlight, right, hi-beam indicator light
9 10 Hi-beam headlight, left
10 10 Low beam headlight, right
11 10 Low beam headlight, left
12 15 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
13 15 Fuel pump, warm-up regulator
14 5 Glove compartment, engine compartment, license plate lights
15 25 Windshield wipers, thermoswitch, radiator cooling fan, turn signals, A/C pressure switch
16 30 Rear window heat element, outside mirror heat element 30
17 30 Fresh air blower, A/C
18 5 Power mirrors, rear window wiper (Coupe)
19 10 Central locking system, heated lock system
20 30 Radiator cooling fan (step 1), radiator cool fan after-run
21 10 Diagnostic
21 25 Rear cigar lighter
22 - -
23 30 Power seats with memory, power seat control unit
24 10 Engine control I
25 30 Heated seats
26 5 Daytime driving lights (Canada)
27 10 Engine control I (from September, 1987)
28 15 Engine control II
29 15 Spare fuses
Relay
I Fog lights, J5
II up to 1990: Radiator cooling tan (stage 2), J101
from 1990: -
III Radiator cooling fan after-run control unit, J138
IV up to 1990: -
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



Relay Block
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 -
6 Dynamic oil pressure warning (without Auto-Check), J114
Lamp control unit, front (with Auto-Check), J123
7 -
8 -
9 -
10 -
11 -
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 -