Solve VVDI MLB Keys Remote Issue by Removing diode

 Some users reported that after aprox 2 weeks/2 months xhorse VVDI MLB keys remote stop working. Keyless engine start works OK. Original key still working.

 

 

Solution 1 is to update the VVDI MLB keys firmware to latest version in software (check the previous post).

Here comes new solution 2.

Remove this diode and short circuit the two solder points. Shown as images in the device.

Remove the diode and short circuit it to enhance the keyless entry and fix the battery issues.

User feedback:

1.I made 4-5 Xhorse MLB keys like that. Temoved and shorted two points with wire. None of them came back. It helps to solve this problem.

2. I tried. It does fix the issues.

Xhorse MLB Key Remote Stop Working Solution

 Problem:

XHORSE VVDI MLB KEY, after aprox 2 months remote stop working. Keyless engine start works OK. Original key still working. Any solution for remote or only program another key (OEM/original?).

Solution:

Make sure you update the remote before programming.

Update the key via VVDI MLB Tool programmer to the lastest version.

It will give you 2 option when you press update.

In VVDI MLB Tool software, go to Update Online->Upgrade OEM keys to update VVDI MLB key.

You can resync remote again via obd but he will come back again in 2 months.

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