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Home >> Lexus >> 2021 >> RX 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostics - Introduction (1 Of 5) >> SFI System >> Precaution [08/2016 - 08/2019] >> Precaution [08/2016 - 08/2019]

Precaution [08/2016 - 08/2019]

  1. INITIALIZATION 
    NOTE:
    • Before replacing the ECM, refer to Registration.

      Refer to REGISTRATION [09/2015 - 08/2019]

    • Perform Registration (VIN registration) after replacing the ECM.

      Refer to REGISTRATION [09/2015 - ] 

    • Make sure to perform Reset Memory (A/T initialization), when replacing the automatic transaxle assembly, ECM or engine assembly.
    • When the cable is disconnected from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected.
      System Name See Procedure
      LKA/LDA System Refer to INITIALIZATION [08/2016 - 12/2017] , or refer to INITIALIZATION [12/2017 - 08/2019]
      Pre-collision System
      Intelligent Clearance Sonar System
      Parking Assist Monitor System
      Panoramic View Monitor System
      Lighting System (w/ Automatic Headlight Beam Level Control System)
      AFS (Adaptive Front-lighting System)
      Power Door Lock Control System
      Power Back Door System
  2. WHEN USING TECHSTREAM 
    WARNING:

    Observe the following items for safety reasons:

    • Before using the Techstream, read the instruction information.
    • Prevent the Techstream cable from being caught on the pedals, shift lever or steering wheel when driving with the Techstream connected to the vehicle.
    • When driving the vehicle for testing purposes using the Techstream, 2 persons are required. One drives the vehicle, and the other operates the Techstream.