I have managed to change mileage on a Fiat 500 year 2013 successfully using OBDSTAR X300 Pro3 key programmer (same as green color OBDSTAR key master) by OBD.

Top 5 Reasons to Buy OBDSTAR X300 PRO3 Key Master:

1. Supports program Auto Keys and Smart Keys for Mazda/Ford.
2. All operations completed are required without password .
3. Supports the latest version of Mazda CX-3,CX-5,Mazda 2/3/6, no need Pin code anymore
4. Supports odometer correction for part of Mazda/Ford/Jaguar/Land Rover
5. Free Update Online for 1 year on Official Website. 130usd/year after one year

Original Odometer: 74407 KM

Fiat 500 2013 Odometer Correction Procedure:

Connect X300 pro3 Auto Key Programmer host with vehicle via diagnostic socket

Select Vehicles->Mileage Adjustment->Fiat->Fiat V30.64

Loading bin and initializing…

Then choose Fiat 500 model

OBDSTAR key Master is able to change mileage for Fiat, Albea, Brava, Bravo,Croma,Doblo, Ducato,Grande punto,Idea, Linea, Marelli (Auto) and others models as well.

X300 pro3 read the current mileage: 74407 KM is exactly the same as mileage displayed on dashboard.

Press ENTER button to continue

Key master tablet will ask to enter mileage you desired

Customer required to lower odometer to 59861KM

Fiat 500 mileage correction completed.

Done!

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