2005 Porsche Boxster Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Control Units

CONTROL UNITS LOCATION

Component Location
Air Bag Control Unit Under center console.
Communication Unit Left front center of front luggage compartment.
Diversity Unit (Left/Right) On respective "A" pillar.
Electric Fuel Pump Control Unit In front luggage compartment.
Front End Control Unit At right side of front luggage compartment.
Gateway Control Unit Left kick panel.
MFI-DI Control Unit On left side of rear luggage compartment.
Onboard Computer Network Control Unit Under left side of dash.
Parking Assistant Control Unit Under left seat.
PAS (Driver Recognition) Control Unit Under dash, left of steering column.
PASM (Damptronic) Control Unit At right kick panel.
PSM (Porsche Stability Management) Control Unit Left side of front luggage compartment.
Rear Control Unit Under left seat.
Rear Window Module On rear window wiper motor.
Seat Memory Control Unit (Left/Right) Under respective left/right seat.
Telephone Control Unit Under right seat.
Tiptronic Control Unit At right "B" pillar.
Tire Pressure Control Control Unit In left front wheel well.
Transmission Control Unit On gear box.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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