Help with a limited retrofit

Markjb

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I currently have "MMI Navigation" installed i.e. MMI 3G.

I want to replace the 5F unit to the HDD version. I thought it would be a straight swap but looks like I need to a couple of other things - according to a local retrofit specialist who is happy to help but a bit on the steep side.

The key challenge is the screen. I currently have a 6.5" screen but need the 7" High Res screen.

Do I need a new cable or will my old one do?

Also, the retrofitter says that I need a new fascia / surround for the new screen. From what I've read I'm assuming that this is the trim for the instrument cluster. He's quoted £140 plus VAT but can see that they're about £30 on fleabay. However...

How do I know which one I'm looking for? I've looked on PartsBase but theres no mention of the screen size against the part number, just the colour.......

Any help would be great - thanks!

Mark
 
Last edited:
Have found the part no for the fascia, just need to find one now. Nowt on fleabay.

Anyone know of a decent (cheap!) parts retailer?

Ta
 
Hi both.

The part no I've been given is 4F2857115J 4T4 which matches what Johny is saying (yep, car is RHD). The 4T4 is the colour I believe - silver. Thanks for the lead details.

Am I right in thinking the screen part no is 8R0919604

Thanks for your help.
 
Yes 8R0919604 is that you need and 4F1857115J 4T4 is silver flex metallic
 
Thanks for the confirmation Johny.

Have found the screen but not the trim yet - may take a little longer.

Cheers

Mark
 
Mark need 4F2857115J 4T4 4F1 is for LHD
 
****** me, so having unsuccessfully trawled the Internet for the new trim I thought I'd give a dealer a call.

£178.33 for the new trim and because it is special order from Germany it's pay up front and non returnable.

Can anyone get hold of cheap parts?!

Mark