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Home >> Scion >> 2013 >> iQ Base >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 23 (Smart Key System (Start Function) (Diagnostics - Introduction) (Electric)) >> SMART KEY SYSTEM (for Start Function) >> Precaution >> Precaution
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SMART KEY SYSTEM (for Start Function): Precaution: Precaution

WARNING: This page is about a different variant/trim than selected.
  1. PRECAUTIONS WHEN USING Techstream 
    1. When using the Techstream with the vehicle power switch off, connect the Techstream to the vehicle and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select the vehicle type under manual mode and enter the following menus: Body Electrical / Smart Key. While using the Techstream, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the Techstream and the vehicle.
  2. PRECAUTION FOR REGISTRATION 
    1. If replacing any of the following parts, refer to the registration procedures. Refer to REGISTRATION .
      1. Certification ECU (smart key ECU assembly)
      2. Steering lock ECU (steering lock actuator assembly)
      3. Electrical key transmitter sub-assembly