2009 Porsche Cayenne Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Circuit Protection Devices

CIRCUIT PROTECTION DEVICES LOCATION

Component Location
E-BOX Left side of plenum. See Figure.
E-Box Handy Under front passenger's seat.
Fuse Box (Left) Left side of dash. See Figure.
Fuse Box (Right) Right side of dash. See Figure.
Main Fuse Box Over vehicle electrical system battery.
Relay Support 1 (Instrument Panel - Left) Left side of dash.
Relay Support 1 (Plenum Chamber) In E-Box. See Figure.
Relay Support 2 (Instrument Panel - Right) Right side of dash.
Relay Support 2 (Plenum Chamber) In E-Box. See Figure.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.