If your navigation device has a memory card slot, you may need to buy a memory card to store your maps.
We have tested the following capacities for cards from the major manufacturers:
Devices connecting to MyTomTom:
The first time you insert a new memory card in your navigation device, you are asked
if you want the device to format the memory card.
Devices connecting to TomTom HOME:
When you buy a new memory card, you don't need to format the card before installing
your maps. New memory cards are formatted to FAT 32, which is the correct format
for use with navigation devices.
| Car navigation | Internal memory | SD | SDHC | microSD & microSDHC |
TomTom 4GB microSD card (including adapter) |
| GO LIVE 2050 Serial numbers starting with ST |
8 GB | ![]() |
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| GO 2050 Serial numbers starting with SP |
4 GB | ![]() |
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| GO LIVE 1050 / GO 1050 Serial numbers starting with SA, SE, SF, SJ |
4 GB | Device has no memory card slot | |||
| GO LIVE 1000 / GO 1000 | 4 GB | Device has no memory card slot | |||
| GO LIVE 825 / 820 | 2 GB | ![]() |
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| GO 950 | 4 GB | ![]() |
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| GO 750 | 1 GB / 2 GB * | ![]() |
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| Car navigation | Internal memory | SD | SDHC | microSD & microSDHC |
TomTom 4GB microSD card (including adapter) |
| Via 180 / Via 160 Serial numbers starting with AS, BN |
4 GB | ![]() |
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| Via 180 / Via 160 Serial numbers starting with AQ, AH, AI, BH |
2 GB / 4 GB* | Device has no memory card slot | |||
| XXL 540 | 2 GB | Device has no memory card slot | |||
| XL 340 | 2 GB | Device has no memory card slot | |||
| XL 250 | 1 GB / 2 GB* | Device has no memory card slot | |||
| Start 10 | 2 GB | Device has no memory card slot | |||
| Built-in car navigation | Internal memory | SD | SDHC | microSD & microSDHC |
TomTom 4GB microSD card (including adapter) |
| Mazda Navigation System NB1 (LIVE) | SD only | **
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| Bike navigation | Internal memory | SD | SDHC | microSD & microSDHC |
TomTom 4GB microSD card (including adapter) |
| Rider (2013) | 4 GB | Device has no memory card slot | |||
| Urban Rider / Rider Pro | 2 GB | Device has no memory card slot | |||
| * | The size of available internal memory depends on the
size of the map on your navigation device.
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| ** | Mazda Navigation System NB1: We recommend that you only use original Mazda SD cards from your car dealer. They are optimised for reliability and performance when used with your navigation device. If you do use a different type of SD card you should perform frequent updates. |
Tip: The performance of your navigation device depends on the following factors: