How to Fix the DCU in your Infiniti Q50

How to Fix the DCU in your Infiniti Q50

How to fix your DCU for less than $50 bucks. Full teardown and reassembly plus how to flash the firmware onto new SD card.

Firmware Forum:
https://www.infinitiq50.org/threads/2014-2019-dcu-repair-megathread.140924/
Flashing Software:
https://etcher.balena.io/
SD Card:
https://amzn.to/3PVUQHY
SD Card Reader:
https://amzn.to/3PPPPkk

#infiniti #infinitiq50 #dcu #diy #vqs #g37infiniti #370z

Click here to watch the video
457
Like
Save


Comments

@jhc4511 says:
May 25, 2026 at 4:43 am

I saved $5000 from this fix. I have 2014 Q50S. Should take less than 3 hours from start to finish.

@CityOfParis93 says:
May 25, 2026 at 5:12 am

Hello,
I'm looking for the European version of the SD ISO file. Do you have any ideas?

@jhc4511 says:
May 25, 2026 at 5:13 am

Thanks bro. Just what I needed

Comments are disabled for this post.