Serial number prefixes: ZL, ZM, ZP, ZQ.
- Wi-Fi® Products
You can update your device through Wi-Fi® . Click here to see how.
| Serial Number Prefix | Model Name | Model Number | Internal Memory |
|---|---|---|---|
| ZL | TomTom VIA 53 | N/A | 16GB |
| ZM | TomTom VIA 53 | N/A | 16GB |
| ZP | TomTom VIA 53 | N/A | 8GB |
| ZQ | TomTom VIA 53 | N/A | 8GB |
Click here to see the list of devices that are no longer supported.
This video shows where to find the serial number of your navigation device. Your serial number can be found on a barcode sticker outside of your device, and this video shows different locations depending on your device model. This information is also available through the menu option of your device.