8" Infotainment System to 10.25" Screen Swap Possible?

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2022 CX5 2.5L FWD
Has anyone been able to retrofit the 7"/8" screen and system to the newer 10.25" system?

I realise this has a different operating system and affiliated dash plastics, but with a new screen, hub and CMU, is it possible?
 
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After a bit of looking, the CMU of the 6th Gen is different to the 7th Gen. Whilst it's housed in the same frame - the box itself is different, as to the connections.

6th Gen - 8" Screen: (From L-R) Power cable top left, 2x USB, blue connector, white connector, single blue connector. Another connection from the screen is located on the front of the CMU, unseen from here.
Screenshot 2025-05-07 153818.webp


7th Gen - 10.25" Screen: Power cable located bottom centre, and another cable from the screen in blue below, I imagine this would connect with the bottom right connection on the CMU. This leaves a 5 ports which I'm sure the car won't have cables ready to go into - already noting that the larger blue and white connections from the 6th Gen are different...
Anything is possible if you have the money and time. The better question is: what is easier, upgrading the screen or the car?
 
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Asking a dealer here in Australia is almost the same as asking a 16yo what they did at school. "I don't know."

If it's as simple as having the dash partly out and the connectors are all the same, then it won't be hard. Finding the parts is easy and cheap enough through the wreckers.
 
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I believe you would need to replace the entire system because the larger screen is designed to work with the updated UI.
 
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Someone would have to get access behind the CMU and check the cables then compare the two CMU to see if they even have the same connectors, same pinning, same functions etc. Getting the trim panels for the 10' screen would be the easiest part of the job.
 
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Asking a dealer here in Australia is almost the same as asking a 16yo what they did at school. "I don't know."

If it's as simple as having the dash partly out and the connectors are all the same, then it won't be hard. Finding the parts is easy and cheap enough through the wreckers.

Even if they know they would say No. No dealer would do such swap.

Replacement with Gen7 infotainment CMU is not direct swap. Plus there is also coding that is needed.
 
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Someone would have to get access behind the CMU and check the cables then compare the two CMU to see if they even have the same connectors, same pinning, same functions etc. Getting the trim panels for the 10' screen would be the easiest part of the job.
I've been looking all over the net and no one has really done so on the Gen 7 Mazda Connect. Was hoping someone had on here.

My gut feel is that even swapping the screen, hub and CMU, it won't talk the ECU/PCM.

Would love to see someone do a retrofit and let us all know!
 
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Considering that there are almost (none, except the infotainment) no interior design differences between a 2020 CX-5 ( my car for example) and a 2025 CX-5, I would adventure and say that there is a good chance to be able to swap a 8' screen with a 10'. From what I've googled so far, it seems to me that the CMU case is unchanged, same dimension. The back connectors are the same, in the same order: 2 USB connectors on the left, Audio and Canbus in the centre, GPS connector on the right side. That's a straight replacement, plug and play. The same forward connector for the infotainment display. I would also guess that the attachment frame for the display is the same. That leaves two issues to be solved: new trim panels, to accommodate the new display and, of course, the software and programming. That's probably the hardest and most expensive part. But I am sure there is a way to solve it. Where there is a will, there is a way! 😆
 
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After a bit of looking, the CMU of the 6th Gen is different to the 7th Gen. Whilst it's housed in the same frame - the box itself is different, as to the connections.

6th Gen - 8" Screen: (From L-R) Power cable top left, 2x USB, blue connector, white connector, single blue connector. Another connection from the screen is located on the front of the CMU, unseen from here.
Screenshot 2025-05-07 153818.webp


7th Gen - 10.25" Screen: Power cable located bottom centre, and another cable from the screen in blue below, I imagine this would connect with the bottom right connection on the CMU. This leaves a 5 ports which I'm sure the car won't have cables ready to go into - already noting that the larger blue and white connections from the 6th Gen are different sizes as to the below 7th Gen.
Screenshot 2025-05-07 153835.webp


We can wrap this one up here boys - it's not a simple job and certainly not plug and play!
 
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