How to get the BMW key code with Autel MaxiIM IM608S II Programmer?
Here we provide 2 ways that can successfully read out BMW key code: Read through OBD or Read through EEPROM.
Method 1. Read via OBD
Plug Autel IM608S II connector into car OBD.
IMMO >> Accept >> BMW >> Automatic selection >> Read >> OK >> Yes >> Control unit >> CAS3/CAS3+ immobilizer >> Vehicle information
Check the ECU information, we can see the key mechanical code is HA00034520.
We’ll scrap the last digits: 34520
That’s the BMW key code what we’re looking for.
Method2. Read via EEPROM
Key operation >> Key learning >> Make key with file >> 0L15Y/0M23S >> Load EEPROM data file >> OK
Now here we also have the key mechanical code HA00034520.
The BMW key code is same 34520.