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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Audio, Visual & Navigation System (Diagnostics, Service Information) >> Basic Inspection >> Configuration (Av Control Unit) >> Description
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Configuration (Av Control Unit): Description

Vehicle specification needs to be written with CONSULT because it is not written after replacing AV control unit.

Configuration has three functions as follows:

Function

Description

"Before Replace ECU"

  • Reads the vehicle configuration of current AV control unit.
  • Saves the read vehicle configuration.

"After Replace ECU"

Writes the vehicle configuration with manual selection.

"Select Saved Data List"

Writes the vehicle configuration with saved data.

CAUTION:
  • When replacing AV control unit, you must perform "Select Saved Data List" or "After Replace ECU" with CONSULT.
  • Complete the procedure of "Select Saved Data List" or "After Replace ECU" in order.
  • If you set incorrect "Select Saved Data List" or "After Replace ECU", incidents might occur.
  • Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
  • Never perform "Select Saved Data List" or "After Replace ECU" except for new AV control unit.