987 Model - Fuse Layout

[MJ]

This very useful fuse layout may help out for future issues, maybe it can be made a 'sticky'?

 

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

 

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.

 

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 TRM3030 A

Fuse 2  Central Locking Left Door TRM3015 A

Fuse 3  Rear Control Unit TRM30, Rear Spoiler, Rear Lid Release, Two-Tone Horns15 A

Fuse 4  Power Window Right Door TRM3030 A

Fuse 5  Central Locking Right Door TRM3015 A

Fuse 6  Rear Control Unit TRM30, Left Tail Light, Brake Light15 A

Fuse 7  Rear Control Unit TRM30, Right Tail Light, Rear Fog Light15 A

Fuse 8  12V Sockets7.5 A

Fuse 9  Rear Window Heater25 A

Fuse 10  Cigarette Lighter15 A

Row B

Fuse no.  Description  Amperage

Fuse 1  Instrument Cluster TRM30, Weight Detection TRM30, Diagnostic Socket TRM3015 A

Fuse 2  Passenger Compartment Sensor7.5 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 Sensor15 A

Fuse 4  Headlight Washer system25 A

Fuse 5  Unused7.5 A

Fuse 6  Vehicle Electrical System Control Unit TRM30, Filler Flap Release7.5 A

Fuse 7  UnusedA

Fuse 8  Tiptronic Control Unit T307.5 A

Fuse 9  Telephone TRM86S7.5 A

Fuse 10  Heating Klimatronic TRM3025 A

Row C

Fuse no.  Description  Amperage

Fuse 1  Unused7.5 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 Jets7.5 A

Fuse 3  Front End Control Unit TRM15, Light Switch TRM1510 A

Fuse 4  Brake Light Switch10 A

Fuse 5  Tiptronic Control Unit TRM15, Tiptronic Position Switch TRM1515 A

Fuse 6  Rear Window Wiper, Non-Dazzle Interior Mirror TRM15, Park Assist Control Unit TRM1515 A

Fuse 7  Combination Steering Column Module TRM157.5 A

Fuse 8  PSM Control Unit, Sensor Cluster, Key Module TRM1510 A

Fuse 9  PASM Control Unit TRM3015 A

Fuse 10  PSM Control Unit25 A

Row D

Fuse no. Description Amperage

Fuse 1  Fuel Pump25 A

Fuse 2  Unused25 A

Fuse 3  DME Control Unit TRM307.5 A

Fuse 4  UnusedA

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 Control25 A

Fuse 6  Oxygen Sensor/Heating ahead of Catalytic Converter, Oxygen Sensor/Heating behind of Catalytic Converter25 A

Fuse 7  Ignition Coils, Injection Valves15 A

Fuse 8  DME Control Unit TRM877.5 A

Fuse 9  Electronics Box, Mobile Phone TRM30, DVD Player TRM30, PCM 2.1 TRM30, Telephone TRM30, CD Autochanger TRM3010 A

Fuse 10  ASK Amplifier TRM30, Bose Amplifier TRM30, Bose Subwoofer TRM30, Heating, Climatronic25 A

Row E

Fuse no.  Description  Amperage

E1  Seat Adjustment, Left, Seat Memory Motors Left30 A

E2  Seat Adjustment, Right, Seat Memory Motors Right30 A

E3  Unused30 A

E4  UnusedA

 

Fuse Box Diagram:-

 

Edited January 24, 2018 by MJ