BMW fault code 804890

804890 is a fault stored in your BMW's memory (an ISTA fault code, not a standard OBD-II P-code).

What it means:
Turn-signal plausibility check failed — the function is deactivated. Usually a blown bulb/LED or indicator wiring.

Related codes: 800A01 · 800A24 · 800ABF · 800AC5 · 800F00 · 8011F9 · 801228 · 801724

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