This fuse box information is ONLY for the following Porsche models and years:
– 2005 to 2013 Porsche 987c Cayman and Cayman S – years 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 and 2013
Click here for other Porsche models and year maintenance guides
Fuse Box Location
The fuse box in the Porsche Cayman (987c series) is located on the doors side of the drivers footwell, under a black cover. Once the cover is removed you’ll see the fuse box.
Fuse Box Diagram
There are 5 rows of fuses in the fuse box diagram (A to E). Each row have 10 fuses. Fuses nomenclature is A-5, C-7, etc…
Fuses List and Amperage
Row A
| Fuse no. | Description | Amperage |
| Fuse 1 | Power Window Left Door TRM30 | 30 A |
| Fuse 2 | Central Locking Left Door TRM30 | 15 A |
| Fuse 3 | Rear Control Unit TRM30, Rear Spoiler, Rear Lid Release, Two-Tone Horns | 15 A |
| Fuse 4 | Power Window Right Door TRM30 | 30 A |
| Fuse 5 | Central Locking Right Door TRM30 | 15 A |
| Fuse 6 | Rear Control Unit TRM30, Left Tail Light, Brake Light | 15 A |
| Fuse 7 | Rear Control Unit TRM30, Right Tail Light, Rear Fog Light | 15 A |
| Fuse 8 | 12V Sockets | 7.5 A |
| Fuse 9 | Rear Window Heater | 25 A |
| Fuse 10 | Cigarette Lighter | 15 A |
Row B
| Fuse no. | Description | Amperage |
| Fuse 1 | Instrument Cluster TRM30, Weight Detection TRM30, Diagnostic Socket TRM30 | 15 A |
| Fuse 2 | Passenger Compartment Sensor | 7.5 A |
| Fuse 3 | Seat Adjustment Control Unit TRM30, Memory Control Unit, Combination Steering Column Module TRM30, , Tyre Pressure Monitoring Control Unit TRM30, Alarm Siren, Sportchrono, Tilt Sensor | 15 A |
| Fuse 4 | Headlight Washer system | 25 A |
| Fuse 5 | Unused | 7.5 A |
| Fuse 6 | Vehicle Electrical System Control Unit TRM30, Filler Flap Release | 7.5 A |
| Fuse 7 | Unused | A |
| Fuse 8 | Tiptronic Control Unit T30 | 7.5 A |
| Fuse 9 | Telephone TRM86S | 7.5 A |
| Fuse 10 | Heating Klimatronic TRM30 | 25 A |
Row C
| Fuse no. | Description | Amperage |
| Fuse 1 | Unused | 7.5 A |
| Fuse 2 | Diagnostic Socket TRM15, Klimatronic Control Unit TRM15, PASM Control Unit TRM15, Refrigerant Pressure Sensor TRM15, Clutch Switch, Electronics Box, Mobile Phone TRM15, Heated Spray Jets | 7.5 A |
| Fuse 3 | Front End Control Unit TRM15, Light Switch TRM15 | 10 A |
| Fuse 4 | Brake Light Switch | 10 A |
| Fuse 5 | Tiptronic Control Unit TRM15, Tiptronic Position Switch TRM15 | 15 A |
| Fuse 6 | Rear Window Wiper, Non-Dazzle Interior Mirror TRM15, Park Assist Control Unit TRM15 | 15 A |
| Fuse 7 | Combination Steering Column Module TRM15 | 7.5 A |
| Fuse 8 | PSM Control Unit, Sensor Cluster, Key Module TRM15 | 10 A |
| Fuse 9 | PASM Control Unit TRM30 | 15 A |
| Fuse 10 | PSM Control Unit | 25 A |
Row D
| Fuse no. | Description | Amperage |
| Fuse 1 | Fuel Pump | 25 A |
| Fuse 2 | Unused | 25 A |
| Fuse 3 | DME Control Unit TRM30 | 7.5 A |
| Fuse 4 | Unused | A |
| Fuse 5 | DME Control Unit TRM87, DMTL Valve, Secondary Air Pump Relay, Engine Compartment Fan Relay, Camshaft Adjuster, Camshaft Sensor, Intake Pipe Changeover Valve, Tank Vent Valve, Hot Film Mass Air flow Sensor, Air Conditioner Compressor Relay, Tiptronic Valve, Valve Lift Control | 25 A |
| Fuse 6 | Oxygen Sensor/Heating ahead of Catalytic Converter, Oxygen Sensor/Heating behind of Catalytic Converter | 25 A |
| Fuse 7 | Ignition Coils, Injection Valves | 15 A |
| Fuse 8 | DME Control Unit TRM87 | 7.5 A |
| Fuse 9 | Electronics Box, Mobile Phone TRM30, DVD Player TRM30, PCM 2.1 TRM30, Telephone TRM30, CD Autochanger TRM30 | 10 A |
| Fuse 10 | ASK Amplifier TRM30, Bose Amplifier TRM30, Bose Subwoofer TRM30, Heating, Climatronic | 25 A |
Row E
| Fuse no. | Description | Amperage |
| E1 | Seat Adjustment, Left, Seat Memory Motors Left | 30 A |
| E2 | Seat Adjustment, Right, Seat Memory Motors Right | 30 A |
| E3 | Unused | 30 A |
| E4 | Unused | A |