The code 11 ignition circuit zk10 battery unplug 1 on a 2001 BMW 325i indicates a problem with the airbag ignition circuit. The zk10 is the ignition key cylinder, and the battery unplug 1 refers to the fact that the battery has been disconnected. This could cause the airbag system to malfunction, so it is important to have the problem diagnosed and repaired as soon as possible.
Here are some possible causes of the code 11 ignition circuit zk10 battery unplug 1:
* A faulty ignition key cylinder
* A damaged wiring harness
* A problem with the airbag control unit
* A low battery
If you are experiencing this problem, it is important to take your vehicle to a qualified mechanic for diagnosis and repair.