Porsche Boxster (986) (1996 – 2004) – fuse box diagram
Year of production: 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Fuse Box
| Number | Ampere ratting [A] | Fuse fuction |
| A | ||
| A1 | 7,5 | to 1998: High Beam Right |
| 15 | from 1999: High Beam Right High Beam Control |
|
| A2 | 7,5 | to 1998: High Beam Left |
| 15 | from 1999: High Beam Left | |
| A3 | 7,5 | Side Marker Light Right |
| A4 | 7,5 | Side Marker Light Left |
| A5 | 7,5 | to 1998: License Plate Lights |
| 15 | from 1999: License Plate Lights Locating Light Instrument Lighting |
|
| A6 | 25 | Seat Heater |
| A7 | 25 | Fog Light Rear Fog Light |
| A8 | 7,5 | Canada: License Plate Lights |
| A9 | 7,5 | to 1998: Low Beam Right |
| 15 | from 1999: Low Beam Right | |
| A10 | 7,5 | to 1998: Low Beam Left |
| 15 | from 1999: Low Beam Left | |
| B | ||
| B1 | 15 | Instrument Cluster Tiptronic Button ASR E/A Diagnosis Button PSM (from 2001) PSM (from 2001) |
| B2 | 7,5 | to 1999: Radio |
| 15 | from 2000: Hazard-Warning A.Turn-signal System |
|
| B3 | 25 | Two-Tone Horns |
| B4 | 15 | Relay Blower Engine Compartment |
| B5 | 7,5 | Backup Light Cu Memory (from 1998) Mirror Adjustment (from 1998) |
| B6 | 15 | Power Top Turn Signals Power Window (from 1998) |
| B7 | 15 | Stop Light Cruise Control |
| B8 | 15 | CU Alarm-CL CU ME CU Tiptronic (from 1998) |
| B9 | 15 | CU ABS / ASR PSM (from 2001) |
| B10 | 15 | Instrument Cluster Diagnosis Mirror Adjustment (to 1997) Headlight Vertical Aim Control (from 1999) ALWR (from 2001) Parking Assistant (from 2001) |
| C | ||
| C1 | 25 | to 1998: Relay MFI-DI from 1999: Engine Electronics |
| C2 | 30 | to 1998: Relay Ignition Oxygen Sensor from 1999: Ignition Injection Heater Oxygen Sensor |
| C3 | 15 | CU CL/Alarm Power Window (from 1998) Inside Light (from 1999) |
| C4 | 25 | to 2000: Relay Fuel Pump |
| 30 | from 2000: Fuel Pump | |
| C5 | 5 | to 1999: Not Used from 2000: Engine Compartment Blower Stage 1 |
| C6 | 25 | Wiper |
| C7 | 7,5 | Term.X Control Wire |
| C8 | 30 | to 1999: Radiator Fan Right |
| 40 | from 2000: Radiator Fan Right | |
| C9 | 25 | Headlight Cleaning System |
| C10 | 30 | to 1999: Radiator Fan Left |
| 40 | from 2000: Radiator Fan Left | |
| D | ||
| D1 | 30 | Power Window |
| D2 | 30 | Rear Window Defogger / Mirror |
| D3 | 30 | Convertible Top Drive |
| D4 | — | — |
| D5 | 15 | Cigar Lighter |
| D6 | 30 | Relay Heater |
| D7 | 15 | to 1999: Hazard-Warning Light Switch CU DME from 2000: Rear Spoiler |
| D8 | 15 | to 1999: Spoiler Extend from 2000: Radio |
| 7,5 | from 2001: Radio and Audio Option Pack | |
| D9 | 15 | to 2000: Audio Option Pack from 2001: DSP Amplifier |
| D10 | 7,5 | to 2000: Mounting Point For Retrofit (Warning Maximum of 5A) |
| 5 | from 2001: Mounting Point For Retrofit (Warning Maximum of 5A) | |
| E | ||
| E1 | 7,5 | Term.86s CU CL/Alarm (to 2000) Term.86 CU CL/Alarm (from 2001) Radio Cluster Daytime Running Light (from 1999 |
| E2 | 7,5 | from 1998: CU Memory |
| E3 | 30 | Backrest Control Seat Left CU Memory (from 1998) |
| E4 | 30 | Backrest Control Seat Right CU Memory (from 1998) |
| E5 | 7,5 | from 1998: InfoSystem |
| E6 | 7,5 | Term.30 Telephone / Handy Navigation (from 1998) ORVR (from 1999) |
| E7 | 7,5 | Air Conditioning System |
| E8 | 7,5 | from 1998: Term.15 Telephone / Handy Navigation (2001) InfoSystem |
| E9 | 7,5 | to 1997: Term.15 Telephone / Handy |
| 25 | from 2001: CU PSM | |
| E10 | 15 | to 1997: CU Tiptronic from 2001: Button PSM |
Relay Box
| Number | Function | Part number |
| 1 | — | — |
| 2 | — | — |
| 3 | Flasher | 111.953.227 D |
| 4 | Rear Window Defogger / Mirror | 996.615.117.00 |
| 5 | to 1997: Changeover Telephone Speaker | — |
| 6 | CU Daytime Running Light (Double Relay) | 996.515.111.00 |
| 7 | ||
| 8 | CU Headlight Washing | 996.618.113.00 |
| 9 | Term.XE | 141.951.253 B |
| 10 | Two-Tone Horns | 141.951.253 B |
| 12 | USA/JAPAN: Fog Light | 431.951.253.G |
| 13 | Fuel Pump | 996.615.101.00 |
| 14 | CU Power Top (Double Relay) | 986.618.199.00 |
| 15 | ||
| 16 | Wiper Intermittent Control | 986.615.103.00 |
| 18 | Actuation Heating | 141.951.253 B |
| 19 | Radiator Fan 1 Stage 1 | 141.951.253 B |
| 20 | Radiator Fan 1 Stage 2 | 141.951.253 B |
| 21 | Radiator Fan 2 Stage 1 | 141.951.253 B |
| 22 | Radiator Fan 2 Stage 2 | 141.951.253 B |
Relay Box 2
| Number | Fuse Function | Ampere ratting [A] |
| Secondary Air Pump | 40 | |
| Number | Designation | Part number |
| 1 | Relay MFI+DI | 141.951.253 B |
| 2 | to 1998: Ignition / Oxygen Sensor from 1999: Ignition / Oxygen Sensors |
141.951.253 B |
| 3 | Spoiler Extension | 996.615.102.00 |
| 4 | Air Conditioning Compressor | 961.615.215.00 |
| 5 | — | — |
| 7 | Start Lock | 141.951.253 B 996.615.110.00 |
| 8 | from 2000: Engine Compartment Blower | 996.615.102.00 |
| 9 | Spoiler Retraction | 996.615.102.00 |
| 10 | Secondary Air Pump | 993.615.115.00 |
| 11 | — | — |
| Number | Fuse function |
| 1 | PSM |
| 2 | ON Board Comp. Network 1 |
| 3 | ON Board Comp. Network 2 |
| 4 | Ignition Lock |
| 5 | Engine Electronics |
| 6 | ON Board Comp. Network 3 |
| 7 | PSM |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
