Version 2

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Audi S4, 2019 Audi S4, 2019 Audi A4 allroad, 2019 Audi A4, and 2018 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Coupling With A Pull Release

Courtesy of AUDI OF AMERICA, LLC

Coupling with pull release -arrow-.

Opening

Fig 2: Coupling -1- Off The Fuel Line

Courtesy of AUDI OF AMERICA, LLC

-- Push the connector coupling -1- in the direction of -arrow A-.

-- Pull the pull release -2- in the direction of -arrow B-.

-- Pull the connector coupling -1- off the fuel line -3- in the direction of -arrow B-.

Pay attention to the color coding during installation. Refer to CONNECTOR COUPLING ALLOCATION .
The connector couplings must >>audibly<< engage when locking.

-- Pull on the connector coupling to check for secure fit.