A(z) D357A5 egy hiba, amely a BMW memóriájában van tárolva (ISTA hibakód, nem szabványos OBD-II P-kód).
Mit jelent: Front brake-cooling air flap: invalid signal (status) — the DSC can't read the position of the electric actuator that opens/closes the active grille/brake-cooling shutters. Causes: failed/stuck actuator motor, damaged or corroded LIN wiring, or flaps physically jammed by ice/snow/debris.
