Find out more about the BMW 1 Series F20, F21, F22 & F23
Manufactured from end of 2011
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- Junior Member
- Posts: 4
- Joined: Thu Sep 05, 2019 8:51 pm
In desperate need for a jb4 genius to help with my m135i, keeps sending drivetrain malfunction also unable to do an update on firmware.
Thanks in advance