Diagrams of fuse boxes and relays – Porsche 986 Boxster

Applies to vehicles manufactured in the years:

1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004.

The cigarette lighter (sockets) in the Porsche 986 Boxster  is fused by the D5 fuse in the passenger compartment fuse box.

It is located next to the door, behind the cover, on the driver’s side.

Number	Description	Amperes [A]
A1	1997-1998: Right High Beam; 1999-2004: Right high beam, high beam control.	7.5 15
A2	1997-1998: Left high beam; 1999-2004: Left high beam.	7.5 15
A3	Right side marker light	7.5
A4	Left side marker lamp	7.5
A5	License plate light, instrument light, location light (2002-2004)	15
A6	Seat heater	25
A7	Fog light, rear fog light	25
A8	License plate light (Canada)	7.5
A9	1997-1998: Right Low Beam; 1999-2004: Right low beam.	7.5 15
A10	1997-1998: Left low beam; 1999-2004: Left low beam.	7.5 15
B1	Cluster, Tiptronic, ASR ON / OFF (PSM) button, Diagnostics, Power Top	15
B2	1997-2000: Radio, InfoSystem (1997-1998); 2001-2004: Threat Warning, A.Turn-Signal System.	7.5 15
B3	Two-color corners	25
B4	Engine compartment blower	15
B5	Backup illumination, CU memory mirror adjustment, CU Power Top (996)	7.5
B6	1997-1998: Hazard Flasher Switch, Top Power (986); 1999-2004: Turn signals, power window.	15
B7	Stop light, cruise control	15
B8	Alarm CU CLS, 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, Headlamp Angle Adjustment (1999-2004), ALWR (986 as of 2001), Parking Assist (986 as of 2001)	15
C1	MFI-DI relay, engine electronics	25
C2	Ignition, lambda probe heater	30
C3	1997-1998: CU Alarm System, Central Locking System, Power Window (996); 1999-2004: CU CLS alarm, power window, sunroof, CU roof, interior lighting.	15
C4	1997-2001: Fuel pump; 2002-2004: Fuel pump.	25 30
C5	986: up to 1999: Not used; from 2000: Engine Compartment Blower, Stage 1	5
C6	Mat	25
C7	Term.X control cables	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	Heated mirrors, rear window defogger	30
D3	Convertible Top Drive, Sunroof (1999-2004)	30
D4	Rear power window (convertible)	30
D5	Lighter	15
D6	Heater air conditioning system	30
D7	1997-1998: Hazard Light Switch, CU DME (986); 1999-2000: Hazard Warning, System A.Turn Signal; 2001-2004: Opening the rear spoiler lid.	15
D8	1997-2000: Spoiler extension; 2001: Radio; 2002-2004: Radio and audio option package.	15 15 7.5
D9	Audio Option Pack (996) 986: up to 2000: Audio Option Pack; from 2001: DSP amplifier.	15
D10	996: 1997-2001: Retrofit attachment point (warning 5 A maximum); 2002-2004: Telephone; 986: Retrofit attachment point (warning 5 A maximum).	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 socket, CU memory socket, left	30
E 4	Electric seat, CU memory slot on right side	30
E5	Information system	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

It is located above the fuse panel.

Number	Relay
1	–
2	–
3	Blinker
4	Mirror and rear window defogger
5	up to 1997: Switch phone loudspeaker
6	Daytime running lights CU (double relay)
7
8	CU headlight cleaning
9	Term.XE
10	Two-color horns
12	USA / JAPAN: Fog light
13	Fuel pump
14	Top power supply CU (dual relay)
15
16	Intermittent wiper check
18	Starting heating
19	Radiator fan 1st stage 1
20	Radiator fan 1st stage 2
21	Radiator fan 2nd stage 1
22	Radiator fan 2nd stage 2

It is located behind and under the rear seats.

Number	Description	Amperes [A]
–	Secondary air pump (fuse)	40
1	MFI + DI relay
2	up to 1998: Ignition / oxygen sensor
3	Spoiler extension
4	Air conditioning compressor
5	–
7	Activate the lock
8	as of 2000: Engine compartment blower
9	Spoiler recall
10	Secondary air pump
11	–

Number	Description
F1	PSM
F2	ON BOARD COMPONENT Network 1
F3	ON BOARD COMPONENT Network 2
F4	Ignition lock
F5	Engine electronics
F6	ON BOARD COMPONENT Network 3
F7	PSM