Porsche 911 (996) / 986 Boxster (1996-2004) fuses and relays

 

In this article, you will find fuse box diagrams of Porsche 911 (996) / 986 Boxster 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 and 2004, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Porsche 911 (996) / 986 Boxster 1996-2004


Cigar lighter (power outlet) fuse in the Porsche 911 (996) / 986 Boxster is the fuse D5 in the Passenger Compartment fuse box.


Passenger Compartment Fuse Box

Fuse box location

It is located near the door, behind the cover, on the driver’s side.The location of the fuses in the passenger compartment: Porsche 911 (996) / 986 Boxster (1996-2004)

Fuse box diagram

Interior fuse box diagram: Porsche 911 (996) / 986 Boxster (1996-2004)

 

Assignment of the fuses in the Passenger Compartment

Assignment Ampere rating [A]
A1 1997-1998: High Beam Right
1999-2004: High Beam Right, High Beam Control
7,5
15
A2 1997-1998: High Beam Left
1999-2004: High Beam Left
7,5
15
A3 Side Marker Light Right 7.5
A4 Side Marker Light Left 7.5
A5 License Plate Lights, Instrument Lights, Locating Light (2002-2004) 15
A6 Seat Heater 25
A7 Fog Light, Rear Fog Light 25
A8 License Plate Lights (Canada) 7.5
A9 1997-1998: Low Beam Right
1999-2004: Low Beam Right
7,5
15
A10 1997-1998: Low Beam Left
1999-2004: Low Beam Left
7,5
15
B1 Cluster, Tiptronic, Button ASR ON/OFF (PSM), Diagnosis, Power Top 15
B2 1997-2000: Radio, InfoSystem (1997-1998)
2001-2004: Hazard-Warning, A.Turn-Signal System
7,5
15
B3 Two-Tone Horns 25
B4 Engine Compartment Blower 15
B5 Backup Light, CU Memory Mirror Adjustment, CU Power Top (996) 7.5
B6 1997-1998: Hazard-Warning Light Switch, Power Top (986)
1999-2004: Turn Signals, Power Window
15
B7 Stop Light, Cruise Control 15
B8 CU CLS Alarm, CU DME/ME (Engine Electronics), CU Tiptronic 15
B9 1997-1998: CU ABS Traction Control
1999-2004: CU ABS, ASR, PSM
15
B10 Instrument Cluster Diagnosis, Headlight Vertical Aim Control (1999-2004), ALWR (986 from 2001), Parking Assistant (986 from 2001) 15
C1 Relay MFI-DI, Engine Electronics 25
C2 Ignition, Oxygen Sensor Heater 30
C3 1997-1998: CU Alarm System, Central Locking System, Power Window (996)
1999-2004: CU CLS Alarm, Power Winoow, Sun Roof, CU Power Top, Inside Light
15
C4 1997-2001: Fuel Pump
2002-2004: Fuel Pump
25
30
C5 986:
to 1999: Not Used
from 2000: Engine Compartment Blower Stage 1
5
C6 Wiper 25
C7 Term.X Control Wires 7.5
C8 1997-2001: Radiator Fan 2 (Right)
2002-2004: Radiator Fan 2 (Right)
30
40
C9 Headlight Cleaning System 25
C10 1997-2001: Radiator Fan 1 (Left)
2002-2004: Radiator Fan 1 (Left)
30
40
D1 Power Window 30
D2 Mirror Heating, Rear Window Defogger 30
D3 Convertible Top Drive, Sun Roof (1999-2004) 30
D4 Power Window Rear (Convertible) 30
D5 Cigar Lighter 15
D6 Heater Air Conditioning System 30
D7 1997-1998: Hazard Warning Light Switch, CU DME (986)
1999-2000: Hazard Warning, A.Turn Signal System
2001-2004: Rear Spoiler Cover Opener
15
D8 1997-2000: Spoiler Extension
2001: Radio
2002-2004: Radio and Audio Option Pack
15
15
7.5
D9 Audio Option Pack (996)

986:
to 2000: Audio Option Pack
from 2001: DSP Amplifier

15
D10 996:
1997-2001: Mounting Point For Retrofit  (Warning Maximum of 5A)
2002-2004: Telephone

986:
Mounting Point For Retrofit (Warning Maximum of 5A)

7,5/5
E1 Term.86S, CU-CL Alarm, Radio, Cluster CU Info System, Daytime Running Light (1999-2004), CU Sensor Overturn (1999-2004) 7.5
E2 CU Memory 7.5
E3 Power Seat, CU Memory Seat Left 30
E4 Power Seat, CU Memory Seat Right 30
E5 InfoSystem 7.5
E6 Term.30 Telephone/Handy, Navigation Control Unit, ORVR (1999-2004) 7.5
E7 Air Conditioning System 7.5
E8 Term.15 Telephone/Handy, InfoSystem, Navigation (986, 2001) 7.5
E9 1996-1997, 986: Term.15 Telephone / Handy
1997-1998, 996: FDR
1999-2001: PSM
2002-2004: PSM
7.5
30
30
25
E10 1996-1997, 986: CU Tiptronic
1997-1998, 996: FDR
1999-2001: PSM
2002-2004: PSM
7.5
30
30
25

Relay Box №1

It is located over the fuse panel.Relay Box №1 (location): Porsche 911 (996) / 986 Boxster (1996-2004)

Relay Box №1 (diagram): Porsche 911 (996) / 986 Boxster (1996-2004)

Actual for Porsche 986, for other models may vary

Relay Box №1

Relay
1
2
3 Flasher
4 Rear Window Defogger / Mirror
5 to 1997:  Changeover Telephone Speaker
6 CU Daytime Running Light (Double Relay)
7
8 CU Headlight Washing
9 Term.XE
10 Two-Tone Horns
12 USA/JAPAN:  Fog Light
13 Fuel Pump
14 CU Power Top (Double Relay)
15
16 Wiper Intermittent Control
18 Actuation Heating
19 Radiator Fan 1 Stage 1
20 Radiator Fan 1 Stage 2
21 Radiator Fan 2 Stage 1
22 Radiator Fan 2 Stage 2

Relay Box №2

It is located behind and under rear seats.Relay Box №2 (location): Porsche 911 (996) / 986 Boxster (1996-2004)

Relay Box №2 (diagram): Porsche 911 (996) / 986 Boxster (1996-2004)

Actual for Porsche 986, for other models may vary

Relay Box №2

Function Ampere ratting [A]
Secondary Air Pump (fuse) 40
1 Relay MFI+DI
2 to 1998:  Ignition / Oxygen Sensor
3 Spoiler Extension
4 Air Conditioning Compressor
5
7 Start Lock
8 from 2000:  Engine Compartment Blower
9 Spoiler Retraction
10 Secondary Air Pump
11


Main fuses

Main fuses: Porsche 911 (996) / 986 Boxster (1996-2004)

Actual for Porsche 986, for other models may vary
Fuse function
F1 PSM
F2 ON Board Comp. Network 1
F3 ON Board Comp. Network 2
F4 Ignition Lock
F5 Engine Electronics
F6 ON Board Comp. Network 3
F7 PSM


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