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Home >> Lexus >> 2019 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Automatic Headlight Beam Level Control System - Diagnostic Codes & Circuit Tests >> Automatic Headlight Beam Level Control System >> DTC B241A: Rear Height Control Sensor [04/2013 - 10/2016] >> Caution / Notice / Hint
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Caution / Notice / Hint

NOTE:
  • If the headlight leveling ECU assembly has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight leveling ECU assembly.

    Refer to INITIALIZATION [04/2013 - 10/2016]

  • If any of the following are performed, it is necessary to initialize the headlight leveling ECU assembly.

    Refer to INITIALIZATION [04/2013 - 10/2016]

    • Replacement of the rear height control sensor sub-assembly
    • Removal/installation of the rear height control sensor sub-assembly
    • Work that changes the vehicle height such as replacement of suspension components