Lexus NX: Initialization

NOTICE:

• The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during headlight ECU sub-assembly LH removal/installation are shown below.

  Performed Work or System Condition	Necessary Procedures	Link
  Replacement of the headlight ECU sub-assembly LH and headlight assembly LH	Synchronize the vehicle information
  	Perform headlight ECU sub-assembly LH initialization
  Replacement of the rear height control sensor sub-assembly LH, removal and reinstallation of the rear height control sensor sub-assembly LH, replacement of the suspension, etc. have been performed	Perform headlight ECU sub-assembly LH initialization
  Auxiliary battery terminal is disconnected and connected.	Steering sensor zero point calibration

• If the steering sensor zero point calibration is not performed, the AFS (adaptive front-lighting system) and cornering lights may not operate correctly.
• A new headlight ECU sub-assembly LH cannot operate until the vehicle information is registered.
• After replacing the headlight ECU sub-assembly LH, it is necessary to perform vehicle information registration and initialization.
• Even if the headlight ECU sub-assembly RH is replaced with a new one, vehicle information registration and initialization are not necessary.