Fuel pump control unit BMW 525D E61 2007 TOURING BLACK

OEM: 1614718042701-1

Disassembled car photo

Engine running

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What is this part and why does it matter?

The fuel pump control module regulates the speed and output of the fuel pump, allowing variable flow based on engine demand rather than constant full-speed operation.

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Signs of a faulty part

If you notice any of the following, the part likely needs replacement:

  • Engine hesitation or loss of power under load
  • Fuel pump running constantly at full noise/speed
  • Check Engine light with a fuel pressure or pump-related fault code

Installation information

Mounted near the fuel tank or in the engine bay, connecting to the fuel pump and vehicle wiring harness.

Frequently asked questions

Running the pump at full speed constantly wastes energy and generates unnecessary noise and heat — this module adjusts pump speed to match actual fuel demand, improving efficiency and pump longevity.

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