Dt ram Long range fuel tank gauge reset

[CJR]

Does anyone know how to reset the fuel gauge in a 2022 dt ram just installed a 215 litre tank but digital gauge tells me I have 556klm of fuel on board

 

[ddeuce22]

Anyone else hear the metric system talking? Weird.

 

[Pribilof]

You need to use AlfaOBD.

 

[Sniper75]

Does anyone know how to reset the fuel gauge in a 2022 dt ram just installed a 215 litre tank but digital gauge tells me I have 556klm of fuel on board

Where did you get your fuel tank from?