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Home >> Audi >> 2017 >> TT Quattro Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 52 (Fuel Supply [Coupe]) >> 20 Fuel Supply >> Fuel Tank >> Fuel Tank, Removing And Installing >> Fuel Tank, Removing And Installing, Fwd Vehicles >> Removing

Fuel Tank, Removing And Installing, Fwd Vehicles: Removing

WARNING: This page is about a different variant/trim than selected.

-- Observe the safety instructions. Refer to SAFETY PRECAUTIONS .

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

-- Move the front seats all the way forward.

-- Switch off the ignition.

CAUTION:

There is a risk of destroying electronic components when disconnecting the battery.

  • Follow the steps for disconnecting the battery.

-- Disconnect the ground cable from the battery terminal. Refer to BATTERY, DISCONNECTING AND CONNECTING .

TT Coupe: 

-- Remove the rear bench seat. Refer to BENCH SEAT/SINGLE SEAT, REMOVING AND INSTALLING .

TT Roadster: 

-- Remove the right rear panel trim panel. Refer to REAR PANEL TRIM PANEL, REMOVING AND INSTALLING .

-- Remove the right rear panel. Refer to the appropriate Service Information.

Continuation for All Vehicles: 

WARNING:

Risk of accident due to the weight of the fuel tank.

  • The fuel tank must be empty when removing it.

-- Drain the fuel tank. Refer to FUEL TANK, DRAINING .

-- Unclip the sealing flange cover -1- at the tabs -arrows- using the : 3409  .

Fig 1: Fuel Pump Cover (Under Rear/Bench Seat)
GWWA20-11057Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -arrow- on the sealing flange by unlocking the connector safety catch.

GWWA20-11490Courtesy of AUDI OF AMERICA, LLC

-- Lift the tab -2- -arrow A- so that it is possible to reach between the floor panel and the fuel tank.

Fig 2: Fuel Pump Control Module -J538- -1-
GWWA20-11104Courtesy of AUDI OF AMERICA, LLC

-- At the same time, carefully remove the Fuel Pump Control Module -J538- -item 1- from the mount -arrow B-.

-- Remove the Fuel Pump Control Module -J538- between the fuel tank and the floor panel inward.

-- Open the fuel filler door.

-- Clean the area around the fuel filler neck.

-- Loosen the rubber boot on the fuel filler neck.

NOTE:

Seal the fuel filler neck opening with a clean plug to prevent dirt from entering.

-- Remove the right rear wheel housing liner. Refer to REAR WHEEL HOUSING LINER, REMOVING AND INSTALLING .

Vehicles through MY 2018: 

GWWA20-11474Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the bleeder line -1 and 2- on the EVAP canister. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

-- Unclip the breather line from bracket -arrows-.

-- Vehicles with electronic damping (Audi magnetic ride): disconnect the connector -2- and free up on the clip -4-.

GWWA20-11472Courtesy of AUDI OF AMERICA, LLC

-- Remove the fuel filler tube bolts -1 and 3-.

Vehicles from MY 2019: 

GWWA20-11977Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the bleeder line -1 and 2- on the EVAP canister. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

-- Unclip and free up the breather line on the bracket.

-- Vehicles with electronic damping (Audi magnetic ride): disconnect the connector -3- and free up the wire on the fuel filler neck.

-- Remove the fuel filler neck bolts -arrows-.

Continuation for All Vehicles: 

GWWA20-11489Courtesy of AUDI OF AMERICA, LLC

-- Remove the rear section of the exhaust system. Refer to MUFFLER, REMOVING AND INSTALLING [CNTC, CYFB] or MUFFLER, REMOVING AND INSTALLING [DAZA, DNWA] .

WARNING:

Risk of injury due to the fuel being under high pressure.

  • To reduce the pressure in the fuel system, lay clean cloths around the connection point and carefully loosen the connection point.

-- Disconnect the breather line -2- and the fuel line -1-. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

TT Roadster: 

-- Remove the diagonal braces. Refer to DIAGONAL BRACES, REMOVING AND INSTALLING .

Continuation for All Vehicles: 

GWWA20-11095Courtesy of AUDI OF AMERICA, LLC

-- Place the Engine and Gearbox Jack under the fuel tank to support it as shown.

GWWA20-11007Courtesy of AUDI OF AMERICA, LLC
WARNING:

Risk of accident due to the weight of the fuel tank.

  • The fuel tank must be empty when removing it.

-- Remove the bolts -1 to 4-.

NOTE:

For reasons of clarity, the fuel tank is shown without the engine and gearbox jack.

-- Turn the fuel tank in the corresponding direction to lower it downward at its side and remove it.

-- A second mechanic is required to guide out the fuel filler neck by hand at the longitudinal member.