Производителем отмечаются две основные причины выхода из строя турбокомпрессора:
Смазка - Damage of the charger shaft friction bearing because of oil shortage. To avoid repeated charger failure it is strictly necessary to check the complete engine oil supply system (Oil pressure check according TIS).
Перегрев - Imbalance due to thermal overstress. A thermal overstress in mainly caused by increased boost pressure (Tuning - check the SPS data in the ECU).