Fuel Pump Relay: Service and Repair
13 63 590 - Replacing fuel pump relay
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.