A(z) 30C500 egy hiba, amely a BMW memóriájában van tárolva (ISTA hibakód, nem szabványos OBD-II P-kód).
Mit jelent: Active grille shutters / radiator blind stuck or restricted (intermittent, plausibility: blocking). The shutters don't open/close properly, affecting engine-temperature regulation and aerodynamics. Causes: debris/leaves/ice in the mechanism, failed shutter actuator motor, bent louvres after a front-end knock, wiring/connector issues.
