Hybrid Battery Refrigerant Shut-Off Valve 1 -N516-, REMOVING AND INSTALLING: Removing

-- Turn off the ignition.

-- Discharge the refrigerant circuit. Refer to USING SERVICE STATION (Refrigerant R134a, Servicing; Refrigerant Circuit, Using Service Station).

-- Free up the clip -2- for the wiring harness on the refrigerant pipe.

Fig 1: Identifying Refrigerant Line Components

Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -3- and separate the refrigerant pipe -4-.

-- Disconnect and remove the connector -3- from the bracket.

Fig 2: Identifying Hybrid Battery Refrigerant Shut-Off Valve Components

Courtesy of AUDI OF AMERICA, LLC

-- Remove the union nuts -1 and 2- while counterholding on the connection and remove the Hybrid Battery Refrigerant Shut-Off Valve 1 -N516-.