BMW fault code 8040B9

8040B9 is a fault stored in your BMW's memory (an ISTA fault code, not a standard OBD-II P-code).

What it means:
Terminal 30B deactivation: top startability limit reached (low charge)

Related codes: 800A01 · 800A24 · 800ABF · 800F00 · 8011F9 · 801228 · 801724 · 801734

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