Launch X431 IMMO Plus/IMMO Elite with X431 Key Programmer Remote Maker can perform key generation and new smart key programming for BYD Dolphin perfectly.

Before the operation, you need to upgrade and setup Launch Tool to work with X431 Key Programmer first.

Check:

http://blog.eobdtool.co.uk/how-to-upgrade-and-setup-launch-tool-to-work-with-x431-key-programmer-remote-maker/

Tip & guide to generate and program BYD Dolphin smart key:

Connect Launch X431 Remote Maker, IMMO matching tool and vehicle properly

STEP 1:

Click “Update” on the main menu to check if the software is the latest version.

STEP 2:

Click “Read Transponder”

Put the original car key next to the X431 Key Programmer

Click “Read Transponder” to identify the chip info

Read successfully! Please remember the original car key chip model.

STEP 3:

Click “Vehicle Remote”

Select BYD>> All remotes>> BYD New AES 433.92FSK

Put the new key into the coil of Launch X431 Key Programmer Remote Maker

Click “Generate”

Generate remote successfully

STEP 4:

Enter BYD Immobilizer software

Select Anti-Theft Key Matching>> Dolphin>> Smart Key>> Key Matching

NOTE:

1.Maximum 4 keys could be matched.

2.All the keys need to be matched again; the keys that are not matched will become invalid!

The sensing area mentioned in the function process may be in the following location (except the ignition switch button, there are key sensing logos in other locations, please determine the location of the sensing area first.

1.Cup holder;

2.Ignition switch button;

3.Bottom of central console armrest box;

4.Gearshift lever rear shelf;

5.Baffle on the driver side of the central console;

6.Shelf under the air conditioning panel.

Put the key that needs matching close to the sensing area

Click Start to perform key matching function

Key matching is successful using X431 IMMO Plus/X431 IMMO Elite and Launch key programmer.

Finally, test if the new key can work or not.

Done!

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