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How to program Fiat 500L key by X300 Pro4

OBDSTAR X300 Pro4 is an all-purpose immobiliser programming device meticulously designed by OBDSTAR for locksmith.  It covers many car models from Europe, Japan, Korea, America and China. Fiat 500L is the one of them.

OBDSTAR X300 Pro4 OBD program key on Fiat 500L

Enter X300 PRO4 main menu

Select “IMMOBILISER”-> “FIAT” -> “FIAT V32.28” -> “Program keys” -> “Select from types”

obdstar-x300-pro4-fiat-500l-key-programming-1 obdstar-x300-pro4-fiat-500l-key-programming-2 obdstar-x300-pro4-fiat-500l-key-programming-3

Note: X300 PRO4 added a new help function for some models, the function includes car model info, pictures, tips and remote (Applicable to some models, R & D information is being update).

This is for Fiat 500L, from “Help data” can see the car and key pictures, vehicle model, etc. shown as below.

obdstar-x300-pro4-fiat-500l-key-programming-4 obdstar-x300-pro4-fiat-500l-key-programming-5 obdstar-x300-pro4-fiat-500l-key-programming-6

For more X300 PRO4 Fiat Immobiliser models, please visit OBDSTAR official website:, click on “Carlist”-> “Function List”-> “IMMOBILISER” to view

Besides the key programming function, X300 PRO4 key programmer also support the following functions:

-Programming remote
-Reading Pincode
-Erasing keys
-Reading EEPROM chip
-Reading key numbers
-OBD diagnosis


The update cycle of OBDSTAR X300 PRO4 is short and fast (updated every 2-3 days), it can be free updated within one year, after one year it will cost $300 per year.


Learn more info about X300 PRO4 auto key programmer, click here:


VIDENT iauto702 pro,Good to know

VIDENT iauto702 pro is a cost-effective professional multi-application service tool that delivers at least 19 maintenances covering ABS and SRS diagnosis for workshops. Here share this Vident scan tool user manual including registration and software update.


Main steps:

1.Install update client
2.Creat a Vident ID
3.Register iauto702 pro
4.Connect the TF card with computer

5.Download software

Let’s go one by one.

1.Install update client

Method 1: Visit VIDENT official website: to download the update client from


Note: The file downloaded is a compressed zip file, please open the file and run the installer inside it.

Method 2: Install the update client from the CD that comes in the product package.

2.Create a VIDENT ID

Method 1: When update client installed successfully, start the iScanzilla software to register firstly


Enter the registration page, input the personal information required and submit


Method 2: Click “Sign up” on the right upper side of VIDENT official website to create a user account


3.Register iauto702 pro 

Method 1: Log in iScanzilla with your account registered

Select “Register Product” and tick off the item to enter the serial number and password

Then click on “Submit”


Connect iAuto702 pro service tool with computer via USB cable

Select “Setup”-> “About” to check the serial number and register password


A confirmation message will show confirming successful registration on the screen

Method 2: Register the product in the member center when logged in on official website


4.Connect the TF card with computer

Exit the iScanzilla software

Turn off VIDENT iAuto702 pro firstly

Remove the TF card from it and then connect with a windows computer via a TF card reader

5.Download software

Method 1: When Windows has detected the TF card, run the iScanzilla software and login again.

After a few seconds, it will display a list of the available software updates.


Select the corresponding car brand software you need to update


Please kindly notice:

You only can select one software to update, as you can only have access to the update of this manufacture in the future once it’s been selected initially. In case you want to install any other vehicle software, you can contact your distributor or sign in your member center to purchase.

Method 2: Update Vident iAuto702 Pro via CD

Put the Vident CD into PC to read relevant files


Open the CD file and run “iScanzilla Installer.exe”


Select the language you need and install iScanzilla software

vident-iauto702-pro-registration-update-13 vident-iauto702-pro-registration-update-14

Once finish installation, go to register ID

Fill out the personal information to register


When registration completed, sign in with the user ID& password


Follow the tip at the left corner to insert the TF card


TF card will be identified automatically once insert it to PC via card reader

Registration completed


Confirm whether the SN below is the same as that on the password paper or not, if it is, can update successfully






Two Method to refresh BMW Key

This article mainly provides the guide to refresh BMW key by Mini ACDP and  Yanhua ACDP module 7 on PC/ iOS. Here takes E chassis key- 868MHz (5WK49125) as an example.

Method 1: Yanhua Mini ACDP refresh BMW key on PC


Connect all the devices well

Guide to connect ACDP basic module, OBP+ICP adapter, BMW key interface board and key PCB reference:


Enter the Mini ACDP software on PC

Click on “BMW”-> “Key refresh”-> “E chassis key”-> “868MHz (5WK49125)”

Confirm ACDP device and BMW key connection

Resetting key…

Reset key success


Method 2: Yanhua Mini ACDP refresh BMW key on iOS


Operate the same steps as on PC

Open Mini ACDP APP on iOS

Select “BMW”-> “Key refresh”-> “E chassis key”-> “868MHz (5WK49125)”

Please kindly notice:

1.When you are using hot-spot to connect ACDP device and mobile phone, make sure the screen is bright.

2.Don’t quit the application, keep it running

3.Don’t dial in the operating equipment

Connect network and device success

Make sure the ACDP and BMW key connect well

Resetting key…

Reset key success

Hope it helps you!