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Home >> Lexus >> 2021 >> UX 200 Luxury >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) (Diagnostic Codes) (1 Of 2) >> Lighting System >> DTC B241A: Rear Height Control Sensor [10/2018 - ] >> Description

DTC B241A: Rear Height Control Sensor [10/2018 - ]: Description

The No. 1 headlight ECU sub-assembly LH determines the vehicle height and performs automatic headlight beam level control based on signals from the rear height control sensor sub-assembly LH via direct line.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B241A Rear Height Control Sensor Detection condition: 
  1. Ignition switch ON

Malfunction status: 
  1. Abnormal vehicle height continuously detected

Malfunction duration: 
  1. 10 seconds or more
  • Rear height control sensor sub-assembly LH
  • Harness or connector
  • No. 1 headlight ECU sub-assembly LH
AFS