LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2019 >> RC 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FKS) - Diagnostics - Introduction (1 Of 4) >> SFI System >> Precaution [11/2017 - 10/2018] >> Precaution [11/2017 - 10/2018]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Precaution [11/2017 - 10/2018]

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

      Refer to REGISTRATION [11/2017 - 11/2019]

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

      Refer to REGISTRATION [11/2017 - ] 

    • Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation.

      Refer to INITIALIZATION [11/2017 - 10/2018] 

    • Make sure to perform Reset Memory (A/T initialization), when replacing the automatic transmission 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
      Lane Departure Alert System (w/ Steering Control) Refer to INITIALIZATION [11/2017 - 10/2018]
      Variable Gear Ratio Steering System
      Parking Assist Monitor System
      Pre-collision System
      Air Conditioning System
  2. WHEN USING TECHSTREAM 
    WARNING:

    Observe the following items for safety reasons:

    • Before using the Techstream, read the instruction manual.
    • 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.