LEMON Manuals: Even more car manuals for everyone: 1960-2025
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
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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.

scientia non olet · About LEMON Manuals