Hi-ya!,now. In this post you will find a description of fuses and relays Porsche 944 (1976-1991) – fuse box
Include with photos of box diagrams and their locations. Highlighted the cigarette lighter fuse (as typically the most popular thing people look for).
Get tips on Service fuses, replacing a fuse, and more.
Applies to vehicles manufactured in the years:
1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991.
Type 1

Number | Amperes [A] | Description |
1 | 8 | Low beam (left) |
2 | 8 | Low beam (right) |
3 | 8 | High beam (left) |
4 | 8 | High beam (right) |
5 | 16 | Additional high beam |
6 | 8 | Stop lights, emergency blinker, concealed headlight motor |
7 | 8 | Clock, interior lighting, cigar lighter, radio, trunk lighting |
8 | 8 | Turn signals, brake warning light |
8 | Stop lights | |
9 | 8 | Reversing lights, rear wiper, exterior mirror motor, turn signals |
10 | 16 | Fresh air fan |
16 | Heated exterior mirrors, rear window defogger control wire | |
11 | 8 | Windshield wipers, washer pump |
12 | 8 | Number plate lighting, trunk lighting, ashtray lighting, instrument and switch lighting, glove box lighting |
13 | 8 | Side marker (right) |
14 | 8 | Side marker (left), engine compartment lighting |
15 | 16 | Fog lights |
8 | Front fog lamp | |
1 | 8 | Retractable reflectors |
16 | Concealed headlight motor | |
8 | Horn | |
2 | 16 | Fuel pump, auxiliary air valve, control pressure regulator, frequency valve (oxygen sensor) |
3 | 16 | Radiator fan, antenna |
16 | Blower motor | |
4 | 25 | Rear window defogger |
5 | 16 | A / C condenser fan |
6 | 25 | Air conditioning compressor, fresh air fan |
7 | 8 | Rear fog light |
8 | 25 | The Power of the Window |
16 | The Power of the Window | |
9 | 25 | Lifting roof, engine unlocking the tailgate |
25 | Blower, tailgate unlock motor | |
Relays | ||
R1 | Bridge (terms 56 – 56b) | |
Headlamp and low beam | ||
R2 | Additional high beam | |
R3 | Horn | |
Blower | ||
R4 | Intermittent wiper | |
R5 | Direction indicators / emergency flasher | |
R6 | Cooling fan | |
Horn | ||
R7 | Fuel pump | |
Headlight washer system | ||
R8 | Air conditioning system (blower) | |
Fog lights | ||
R9 | Headlight washer system | |
R10 | Warning time with chime (USA) | |
Catalyst Monitoring Control (Japan) | ||
Seat belt warning | ||
R11 | Rear window defogger and seat belts |
Models with air conditioning have two additional relays under the dashboard next to the center console.

Number | Relay |
1 | Blower |
2 | Air conditioning system |

Number | Relay |
1 | Radio |
2 | Power window |
Type 2

Number | Amperes [A] | Description |
1 | 25 | Lifting roof, hatchback edition |
2 | 25 | Headlight motor |
3 | 15 | Horn |
4 | thirty | Power window |
5 | 15 | Fog lights |
6 | thirty | Seat adjustment |
7 | – | – |
8 | – | – |
9 | – | – |
10 | 25 | Cooling fan # 2 |
11 | 15 | Cigarette lighter, hatchback edition, clock, fuel gauge, glove box interior lighting |
12 | – | – |
13 | thirty | Rear defogger, heated mirror |
14 | thirty | Fan |
15 | 25 | Cooling fan # 2 |
16 | 15 | Headlight motor |
17 | 7.5 | Heating, air conditioning compressor clutch |
18 | 7.5 | Instruments, roof control, Hall receiver, chime |
19 | 15 | Stop light, cruise control |
twenty | 7.5 | High beam (left) |
21 | 7.5 | High beam (right) |
22 | 7.5 | Low beam (left) |
23 | 7.5 | Low beam (right) |
24 | thirty | Wiper, Heated Wiper Nozzles, Windshield & Headlight, Washer Pump |
25 | 25 | Seat heating |
26 | – | – |
27 | – | – |
28 | 25 | Spare light |
29 | – | – |
thirty | 7.5 | Left rear turn signal and side light |
31 | 7.5 | Left front turn signal |
32 | 7.5 | Right front turn signal |
33 | 7.5 | Right rear turn signal and side light |
34 | 15 | Fuel pump, oxygen sensor |
35 | – | – |
36 | 7.5 | Radio |
37 | 7.5 | Headlight motor |
38 | 7.5 | Instrument lighting |
39 | 7.5 | Radio |
40 | 7.5 | Left parking light and right license plate light |
41 | 7.5 | Right parking and left license plate light, engine compartment light |
Relays | ||
AND | Air conditioning compressor | |
B | Supporting the roof | |
C. | – | |
D | – | |
E. | – | |
F. | – | |
G. | Fog lights | |
H. | Fog lights | |
AND | – | |
J. | Retainer X | |
K. | Headlight washing system | |
L. | Gong, catalyst | |
M. | Bridges | |
N | Power window | |
ABOUT | Buzzer | |
P. | Intermittent wipers | |
Q | Cooling fan | |
R | Fan | |
S. | Retainer 15 | |
T. | Rear window and fuse test socket | |
AT | Turn on the signal blinker | |
V | DME |