2018 Toyota Prius Two EcoFACTORY OEM SERVICE PROCEDURE

Installation [11/2015 - ]: Procedure

  1. INSTALL MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 
    1. Install the multiplex network master switch assembly with the 3 screws.
  2. INSTALL MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL 

    Refer to PROCEDURE - Step 42

  3. INSTALL FRONT ARMREST ASSEMBLY 

    Refer to PROCEDURE - Step 44

Factory Service Tools

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

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When to See a Mechanic

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

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

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