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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Emission Control System (A25A-FXS) - Service Information) >> EGR Valve >> Removal [08/2021 - 09/2022] >> Caution / Notice / Hint

Caution / Notice / Hint

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The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during EGR valve assembly 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
Auxiliary battery terminal is disconnected/reconnected Perform steering sensor zero point calibration Lane Tracing Assist System Refer to INITIALIZATION [08/2021 - ]
Pre-collision System
Parking Support Brake System (for HVModel)*
Lighting System (for HV Model)
Memorize steering angle neutral point Parking Assist Monitor System (for HVModel) Refer to INITIALIZATION [06/2018 - 09/2022]
Panoramic View Monitor System (for HVModel) Refer to INITIALIZATION [06/2018 - 09/2022]
Replacement of inverter with converter assembly Resolver learning
  • DTCs are stored
  • Slight vibration at a vehicle speed of 5 km/h (3 mph) or less
  • Shock or vibration during acceleration
 Refer to UTILITY [06/2018 - ] for Nickel Metal Hydride Battery
Refer to UTILITY [08/2020 - ] for Lithium-ion Battery
Replacement of ECM Perform Vehicle Identification Number (VIN) registration MIL illuminates Refer to REGISTRATION [06/2018 - ]
  • Replacement of EGR valve assembly
  • Gas leaks from exhaust system is repaired
 Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.
 Refer to INITIALIZATION [08/2021 - ]
NOTE:
  • After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Refer to PRECAUTION [06/2018 - ]

  • This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

    Refer to PRECAUTION [06/2018 - ]

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