Thank you Mr.BashShah.I'm grateful.
I haven't seen the ground so I'll peek tomorrow.
...The snow has piled up.
Mr.BashShah may think so, but I think it's a simple place.
However, the key error is scary.
The error I caught is ...
[3 months ago]
[now]
If it is an immobilizer, will it be cured by ordering a new key from bmw?
After all, the connection between immobilizer error and display error is not satisfactory.
M.M. has Autel Maxis, but it doesn't seem to work well unless the ignition is turned on.
I have a simple error reader, but I'm wondering if I should buy a diagnostic machine with more specialized programming.