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Home >> Lexus >> 2023 >> LS 500h >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Ext) - Diagnostic Codes (2 Of 2) & Circuit Tests (1 Of 2) >> Lighting System >> DTC B2450: Height Sensor Initialization Incomplete [10/2017 - 10/2020] >> Description

DTC B2450: Height Sensor Initialization Incomplete [10/2017 - 10/2020]: Description

The vehicle height must be initialized for the headlight ECU sub-assembly LH to perform auto leveling control.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
B2450 Height Sensor Initialization Incomplete Detection condition: 
  1. Power switch on (IG)

Malfunction status: 

  1. ECU initialization incomplete

Malfunction duration: 

  1. -
Headlight ECU sub-assembly LH AFS w/o Adaptive Variable Suspension System