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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular Communication System - Service Information (2 Of 2) >> Telephone Microphone >> Removal [10/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed or replaced during the telephone microphone assembly removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replacement Part or Procedures Necessary Procedures Effect/Inoperative Function When Necessary Procedures are not Performed Link
Disconnect cable from negative auxiliary battery terminal Operate the multiplex network master switch assembly (retractable outer mirror switch) to extend and retract the outer rear view mirror assembly Parking support brake system Refer to INITIALIZATION [10/2022 - ]
Initialize rear door sunshade system Rear door sunshade system Refer to INITIALIZATION [10/2017 - ]
for Stereo Camera Type: 
  1. Windshield glass (Including removal and installation)
Adjust object recognition camera
  • Dynamic radar cruise control system (for Stereo camera type)
  • Front camera system (for Stereo camera type)
  • Lane tracing assist system (for Stereo camera type)
  • Road sign assist system (for Stereo camera type)
  • Pre-collision system (for Stereo camera type)
  • Automatic high beam system
One Time Recognition:
Refer to ADJUSTMENT (ONE TIME RECOGNITION) [10/2020 - ]
Sequential Recognition:
Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [10/2020 - ]
for Mono Camera Type: 
  1. Windshield glass (Including removal and installation)
Adjust forward recognition camera
  • Front camera system (for Mono Camera Type)
  • Traffic jam assist system
  • Adaptive high beam system
  • Automatic High Beam System
Target Adjustment (One Time Recognition):
Refer to TARGET ADJUSTMENT (ONE TIME RECOGNITION) [10/2023 - ]
Driving Adjustment:
Refer to DRIVING ADJUSTMENT [10/2023 - ]
Front seat assembly RH (Only for removal and installation) Zero point calibration (Occupant classification system)
  • Occupant classification system
  • Passenger airbag ON/OFF indicator
  • Airbag system (Front passenger side)
  • Seat belt warning system (Front passenger)
w/ Front LiDAR Sensor:
Refer to INITIALIZATION [10/2023 - ]
w/o Front LiDAR Sensor:
Refer to INITIALIZATION [10/2023 - ]
Windshield glass (Including removal and installation) Camera target position memory Advanced drive system Refer to UTILITY [11/2021 - ]
Camera axis adjustment value write* One Time Recognition. Refer to ADJUSTMENT (ONE TIME RECOGNITION) [11/2021 - ]
Sequential Recognition: Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [11/2021 - ]

*: If the advanced drive ECU assembly is replaced along, make sure to first perform "Vehicle Information Registration" for the advanced drive ECU assembly. Once work with the advanced drive ECU assembly is complete, then perform registration or beam axis adjustment for each part.

HINT: