This blog is where I document everything I’ve learned about fixing Nissan and Infiniti infotainment systems. From diagnosing DCU screen problems to detailed repair guides, I’ve written step-by-step articles that cover display issues like screens going black, blank, or not working at all. Whether you’re dealing with a Pathfinder, Armada, QX80, QX60, Q50, or Q60, you’ll find troubleshooting resources and proven solutions here.
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Infiniti QX80 & QX60 Screen Removal: Step-by-Step Guide
How to Remove the DCU Screen in Infiniti QX80 & QX60 (2011-2024) This month, I added the Infi…

Nissan & Infiniti Screen Not Working? Here’s How to Fix It
Nissan Pathfinder screen not working? You’re not alone. A growing number of R52 Nissan Pathfinder, Y…

DIY Denso DCU Teardown Companion: Thermal Paste & Fan Refurbishment Guide for Quieter, Longer-Lasting Operation
Cleaning the fan and replacing thermal paste in a DCU screen are essential maintenance steps to ensu…

How to Remove the DCU Screen in a Nissan Armada Y62: Step-by-Step Guide
This guide details the step-by-step process for removing the DCU screen from the Y62 Nissan Armada, …

How to Remove the DCU Screen in a Nissan Pathfinder R52: Step-by-Step Guide
The guide provides step-by-step instructions for removing the DCU screen from the R52 Nissan Pathfin…

Repair Kit Installation Instructions (All Vehicles)
This guide provides step-by-step instructions for installing a MicroSD Card in a DCU after its remov…

DCU SD Card Bounty
The goal is to collect tested SD cards from vehicles with Denso DCUs affected by a design flaw. A bo…

Denso DCU Fix – DIY Free Version
Diagnosis: This guide aims to fix the common issue with the any vehicle that uses the Denso Display …

DCU Fix – Repair Kit Version (R52 Pathfinder)
This guide offers detailed instructions for replacing the MicroSD card in the DCU of a R52 Nissan Pa…