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Home >> Lexus >> 2020 >> RX 350 Base, FWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Service Information >> Knock Sensor >> Removal [08/2016 - 08/2019] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during knock control sensor removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Battery terminal is disconnected/reconnected Memorize steering angle neutral point LKA /LDA system Refer to INITIALIZATION [09/2015 - 08/2019]
Pre-collision system
Intelligent clearance sonar system*1
Lighting system (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [09/2015 - 08/2019]
AFS (Adaptive Front-lighting System) Refer to INITIALIZATION [09/2015 - 08/2019]
Parking assist monitor system Refer to INITIALIZATION [09/2015 - 08/2019]
Panoramic view monitor system Refer to INITIALIZATION [09/2015 - 08/2019]
Initialize back door lock Power door lock control system Refer to INITIALIZATION [09/2015 - ]
Reset back door close position Power back door system Refer to INITIALIZATION [09/2015 - 08/2019]
Replacement of knock control sensor Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.
Refer to INITIALIZATION [09/2015 - 08/2019]

*1: When performing learning using the Techstream.

Refer to CALIBRATION [08/2016 - 12/2017] , or refer to CALIBRATION [12/2017 - 08/2019]

WARNING:

To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.

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