D16E01 is a fault stored in your BMW's memory (an ISTA fault code, not a standard OBD-II P-code).
Related codes: D16D83 · D16E0A · D16EBB · D16EBE · D19DD7 · D19DE8 · D19F33 · D1ADC9
Decode your BMW's fault memory automatically in Telegram
Free reference for owners. Not affiliated with BMW AG; BMW and CarData are trademarks of BMW AG.