TomTom Carminat Renault 2012 red cross and bootloop after update

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Renault Carminat 2012


Subject: TomTom Carminat Renault 2012 – red cross and bootloop after update


Hi everyone,
I need help with my TomTom Carminat navigation system (Renault 2012). After the latest update via TomTom HOME, the device stopped working properly.


When I start the car, I either get a red cross screen with a message to remove the SD card, or the system enters a bootloop – showing the TomTom logo and hourglass, then restarting over and over again.


I’ve already tried:


  • removing and reinserting the SD card,
  • resetting the device,
  • re-installing data using TomTom HOME,

…but nothing helped so far.
Has anyone experienced a similar issue with Carminat and managed to fix it? I’d really appreciate any advice.


Thanks in advance!
Pablo



 
Copy the file mapsettings.cfg (it will be in the folder that contains your map data, probably Western_Europe_2GB or some similar folder name) to some place on your PC for temporary safekeeping, and then delete it from the Carminat card.

See if that helps the boot cycle any.
 
Hi,
Thanks for the suggestion. I tried removing the mapsettings.cfg file as you described, but unfortunately it didn't help – the system is still stuck in the boot loop or shows the red cross screen.


To better explain the issue, I’ve taken some photos of what I see on the screen.


Thanks again for your help!


Best regards, Pablo
IMG_20250413_215551 (1).jpg
IMG_20250413_215538 (1).jpg
 
Software problem?

Delete the application from your SD card and computer, then present the SD card to TomTom Home.
TomTom Home should offer you an update.

If you need a backup on your computer, copy and paste the application onto your SD card.
 
Just to clarify — do you mean I should format the SD card completely before reconnecting it to TomTom HOME, or just delete the application files manually?
I want to make sure I'm doing the right thing.

Thanks again!
Edit I deleted the app from sd card and now Tomtom home dont recognize the card
 
Last edited:
Do NOT format the card! Your maps are on that card, and cannot be retrieved from TomTom's server without payment!
In fact, I hope you have at some time backed up the entire card to your PC somewhere.

When you "deleted the app", what was it that you deleted?
 
Thanks for the warning — don’t worry, I didn’t format the SD card.

Just to clarify:

I did not delete the application from the SD card.

What I actually did was uninstall the TomTom HOME program from sd card (TomTomHOME.exe).

I also have a full backup of the SD card saved on my PC.


The issue still persists: either the red cross shows up or the device enters a boot loop with the hourglass.

Any suggestions on what I should try next?

Thanks again
for your help!
 
Was your full backup made before all of these troubles began?

It's very unlikely that the bootloader was updated, so it may just be a simple matter of reverting to your old backup copy for now, and then we can work through any update issues.
 

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