Dryer Cartridge And Desiccant Bag, Replacing Without The Need For Flushing Refrigerant Circuit

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2022 Audi SQ5, 2022 Audi Q5 e, 2022 Audi Q5, 2021 Audi SQ5, and 2021 Audi Q5 e. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

The dryer cartridge / the desiccant bag depending on the design of the r are usually installed in the receiver/dryer. Refer to Refrigerant Circuit (vehicle-specific repair information).

Pay attention to the general information for replacing components. Refer to GENERAL INFORMATION FOR REPLACING COMPONENTS .

NOTE:

Cleaning the refrigerant circuit means flushing with refrigerant R1234yf. Refer to REFRIGERANT CIRCUIT, CLEANING .

For example, no escape of refrigerant and no ingress of moisture and dirt into circuit.
If it is determined at a gas analysis that contaminated refrigerant was in the circuit but there is no concern about the A/C system function. Refer to REFRIGERANT GAS ANALYSIS, PERFORMING .

-- Discharge the refrigerant circuit. Refer to WORKING WITH A/C SERVICE STATION .

-- Replace the dryer cartridge/desiccant bag (or reservoir/receiver/dryer). Refer to Refrigerant Circuit (vehicle-specific repair information).

NOTE:

If the dryer cartridge/the desiccant bag is securely installed in the component (for example in the receiver/dryer on the condenser) and cannot be separately replaced, replace the receiver/dryer or condenser. Refer to Refrigerant Circuit (vehicle-specific repair information).

-- Assemble, evacuate and charge the refrigerant circuit. Refer to WORKING WITH A/C SERVICE STATION .