BMW FZV remote key initialization

Up to 4 remote keys can be initialized. They must be initialized at the same time. Key initialization is only possible with the vehicle unlocked.

Procedure:

Close all doors and have all keys available.
Using key number 1, turn the ignition switch to KL R accessory position, then switch off within 5 seconds and remove the first key.
Within 30 seconds of turning the ignition switch to "off" Press and hold button #2 .
While holding button #2, press and release ("tap") button #1 three times within 10 seconds .
Release both buttons. The LED in the key will flash momentarily. The GM will immediately lock and unlock the doors signaling a successful initialization.
If additional keys need to be initialized repeat steps 3 - 5 within 30 seconds.
Switching the ignition to KL R accessory position completes the initialization.
Always initialize the keys in the same order.

LED Status

The following functions can be checked with the LED:

Flashing LED when pressing a button. Indicates that the data is being transmitted. (battery voltage between 3.2 - 2.6 volts )
No LED activity when pressing a button:

ZKE responds to pressed button only to unlock a locked vehicle. Indicates the battery is between 2.6 - 2.2 volts . Replace battery.
No unlock of vehicle. Indicates battery is below 2.2 volts . Replace battery.

FZV Key Test

Pressing the trunk release and lock buttons together activates the key test. If the battery and FZV key EEPROM are "OK", the LED will come ON for approximately 1 second .

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