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Service Bulletin COFYRIGHT@ Nissan North America, Inc.
This bulletin is intended for qualified technicians, providing a procedure for replacing the Display Control Unit (DCU) on Infiniti Q50 and Q50 Hybrid vehicles.
Service Information
The bulletin provides guidance on the steps to follow when replacing the DCU, including confirming proper diagnosis and repair with TECH LINE to obtain DCU order approval, configuring the Multi AV system, and registering the replacement DCU.
Procedure
The procedure involves six parts: confirming proper diagnosis and repair with TECH LINE, recording Multi AV configuration values of the original DCU, replacing the DCU, configuring the Multi AV system, manually configuring the Multi AV system (if needed), and registering the replacement DCU.
Warning
It is important to note that the procedure requires calling TECH LINE to confirm diagnosis and repair, and exchanging DCUs is recommended for non-warranty repairs to ensure proper diagnosis and repair is performed.
Manual:
Download: 2014-2016 Q50 and Q50 Hybrid – Display Control Unit (Upper Display Screen) Replacement
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