BMW fault code 31781

31781 is a fault stored in your BMW's memory (an ISTA fault code, not a standard OBD-II P-code).

What it means:
Head unit — RTTI online traffic limited (no subscription/connection, or backend under maintenance). Info entry, not a fault.

Related codes: 31782 · 31784 · 31785 · 31786 · 3178A · 31790 · 31791 · 31793

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