Fuel Pump Control Module -J538

2012 Audi A4 2.0T Avant QuattroSECTION Fuel Pump Control Module -J538

Special tools and workshop equipment required 

  • Fuel Tank Sender Unit Tool T40068 A

Removing 

-- Follow all safety precautions. Refer to SAFETY PRECAUTIONS .

-- Follow the guidelines for clean working conditions. Refer to CLEAN WORKING CONDITIONS .

WARNING:

Danger due to escaping fuel.

  • To prevent large quantities of fuel from draining from the Fuel Pump (FP) control module when removing, the fuel tank may only be a maximum of 1 /4 full.

-- Empty the fuel tank if necessary. Refer to FUEL TANK, DRAINING .

-- Move the passenger seat all the way forward if necessary.

CAUTION:

Danger of causing damage to other electronic components when disconnecting the battery.

  • Complete the steps for disconnecting the battery.

-- Disconnect the battery. Refer to Removal and Installation .

-- Remove the rear bench seat. Refer to Removal and Installation .

Fig 1: Removing Cover Bolts For Locking Flange
GWWA20-0803Courtesy of AUDI OF AMERICA, LLC

-- Remove the locking flange cover -arrows-.

-- Disconnect the connectors -1 and 2- on the locking flange.

Fig 2: Disconnecting Connectors
GWWA20-10345Courtesy of AUDI OF AMERICA, LLC

-- If necessary, disengage the electrical connector -3- to the auxiliary heater metering pump at the locking flange and lay it aside.

Fig 3: Disconnecting Connectors
GWWA20-10349Courtesy of AUDI OF AMERICA, LLC
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.