13 63 590 Replacing fuel pump relay
WARNING: This page is about a different car, the 2005 BMW 530i, 2005 BMW 525i, 2004 BMW 530i, and 2004 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Read out fault memory of DME control unit.
- Switch off ignition.
- Open glovebox.
Unclip pin (1) from retaining strap (2).
Unclip pin (1) from shock absorber (2).
Turn catches (1) through 90° and remove trim (2).
Detach fuel pump relay (1).
NOTE:
For improved clarity, the glovebox is not shown. After removal of fuel pump relay and during engine starting sequence:
- Fuel pump no longer starts up
- Engine fails to start.
Installation:
Read out fault memory of DME control unit.
Check stored fault messages.
Rectify faults.
Now clear the fault memory.