BMW fault code 3178A

3178A is a fault stored in your BMW's memory (an ISTA fault code, not a standard OBD-II P-code).

What it means:
Mobile radio network function restriction; SOS emergency call unavailable (often telematics backup battery)

Related codes: 31781 · 31782 · 31784 · 31785 · 31786 · 31790 · 31791 · 31793

Decode your BMW's fault memory automatically in Telegram

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