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

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Installation is carried out in the reverse order while observing the following.

NOTE:

Follow the instructions for installing the O-rings. Refer to REFRIGERANT CIRCUIT SEALS .

Following attachment, check routing of refrigerant lines. They must be inserted in holders provided and not make contact with other components.

-- Replace the O-ring seals. For the correct version .

-- Install the union nuts -1 and 2- all the way by hand and then tighten them.

Union nut tightening specification -1 and 2- : 16.5 Nm

NOTE:

Make sure when tightening the union nuts that the refrigerant lines are not tensioned.

-- Evacuate the refrigerant circuit and fill it. Refer to USING SERVICE STATION and REFRIGERANT R134A CAPACITIES, REFRIGERANT OIL AND APPROVED REFRIGERANT OILS (Refrigerant R134a, Servicing; Refrigerant Circuit, Using Service Station).

-- Turn on the ignition.

-- Check the DTC memory for the Climatronic Control Module -J255- display and control head and the A/C Compressor Control Module -J842- and, if necessary, erase the displayed faults using the Vehicle Diagnostic Tester in the "Guided Fault Finding " function.

-- Operate the A/C system after filling the refrigerant circuit. Refer to A/C SYSTEM, STARTING OPERATION AFTER FILLING REFRIGERANT CIRCUIT .

NOTE:

Observe the information regarding operating the A/C system after filling. Refer to A/C SYSTEM, OPERATING AFTER CHARGING . After charging the A/C system before activating the A/C system.