Download e46 Central Body Electronics

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:
1. ZKE responds to pressed button only to unlock a locked vehicle. Indicates the battery
is between 2.6 - 2.2 volts. Replace battery.
2. 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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E46 Central Body Electronics