Hint:

Standard voltage: 11 to 14 v
If the voltage is below 11 v, recharge or replace the battery before proceeding.
Result 

Result 

Result 

Result 

End
System description
Operation checkBrake pedal
Components
Removal
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt pretensioner activation.
Remove instrument panel sub-assembly
Remov ...
Terminals of ecu
Check tire pressure warning ecu
Disconnect the e56 ecu connector.
Measure the voltage and resistance of the wire
harness side connector.
If the result is not as specified, there may be a
malfunction on the wire harness side.
Reconnect the e56 ecu connector.
Measure the ...
Antenna location and effective range
Antenna location
Antennas outside the cabin
Antennas inside the cabin
Antenna outside the luggage
compartment
Effective range (areas within which the electronic key is
detected)
When locking or unlocking
the doors
The system can be operated
when the electronic key is with ...