KEYDIY PAK01-FG Phone As Key, Work for BMW FEM BDC CAS4/CAS4+ and G Chassis
Compatibility: Supports all BMW models compatible with KD ZB Mobile Key software and FEM Mobile Key program-generated vehicles.
KEYDIY Phone As Key PAK01-FG on vehicles like the BMW X5 (2023) we received feedback that the car does not fully lock after leaving the vehicle.

Typical symptoms include:
- Doors lock normally
- Mirrors do not fold
- No beep sound
- Indicators do not flash
- The vehicle stays active and shuts down about 10 minutes later
In some cases, the function works correctly during the first few uses but later reverts to basic door locking only.
Solution: Adjust Delay Settings in the KEYDIY App
This issue is usually related to the delay settings in the Phone As Key app.

Try the following:
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Open the KEYDIY Phone As Key app.
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Go to Settings.
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Find the Delay Settings section.
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Reduce the “Press Time” and “Release Time” values.
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Save the settings and test the lock function again.



