LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 528i Automatic >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Supply System - Service Information >> Electronically controlled fuel pump >> System function >> Emergency operation

Emergency operation

In the event that communication with the DME or DDE fails or is faulty, the EKP control unit will switch to emergency operation. The electric fuel pump is fully activated.