B - Emptying a fuel tank less than 3/4 filled

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2017 Audi SQ5, 2017 Audi Q5, 2016 Audi SQ5, 2016 Audi Q5, and 2015 Audi SQ5. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Locking Flange Cover & Bolts -Arrows-

Courtesy of AUDI OF AMERICA, LLC

-- Remove 1/3 of the rear seat, refer to REAR SEAT, REMOVING AND INSTALLING .

-- Remove the bolts -arrows- and remove the sealing flange cover -1-.

Vehicles through MY 2012:

Fig 2: Identifying Connector -1- On Locking Flange

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1- on the sealing flange.

-- Push the circlip -1- upward -arrow A- and squeeze the release -arrow B-.

Fig 3: Pulling Lock -1- Upward -Arrow A- & Press -Arrow B-

Courtesy of AUDI OF AMERICA, LLC

Vehicles from MY 2013:

Fig 4: Disconnecting Connector -2- On Locking Flange

Courtesy of AUDI OF AMERICA, LLC

-- Open the connector locking mechanism with the Elbow Assembly Tool T10118 and disconnect the connector -1- on the sealing flange.

-- Disconnect the connector -2- on the sealing flange.

-- Push the circlip -1- upward -arrow A- and squeeze the release -arrow B-.

Fig 5: Pulling Lock -1- Upward -Arrow A- & Press -Arrow B-

Courtesy of AUDI OF AMERICA, LLC

Continuation for all vehicles:

Fig 6: Disconnecting Fuel Line -2- At Locking Flange

Courtesy of AUDI OF AMERICA, LLC

WARNING:

There is a risk of injury because the fuel is under high pressure.

To reduce pressure in fuel system, lay a clean cloth around the connector and carefully loosen connector.

-- Press the release button and disconnect the fuel line -2- from the sealing flange.

-- Press the release button and disconnect the metering pump fuel line -1- on the sealing flange for vehicles with an auxiliary heater.

-- Remove locking ring using the Wrench - Fuel Sending Unit T10202.

Fig 7: Removing/Installing Locking Ring Using Wrench T10202

Courtesy of AUDI OF AMERICA, LLC

-- Pull the sealing flange a little bit out of the fuel tank and slide the Fuel Extraction Unit VAS5190A into the fuel tank through the gap between the sealing flange and the installation opening.

Fig 8: Sliding VAS 5190 Into Fuel Tank Through Gap Between Locking Flange And Opening

Courtesy of AUDI OF AMERICA, LLC

-- Extract the fuel through the opening for the fuel delivery unit.

-- Install the sealing flange for the fuel delivery unit, refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .