Heater And A/C Unit, Removing And Installing: Removing
-- Switch the ignition off.
-- Remove the carpet. Refer to CARPET, REMOVING AND INSTALLING .
-- Drain the coolant. Refer to COOLANT, DRAINING AND FILLING .
-- Discharge the refrigerant circuit. Refer to Refrigerant Circuit or Working with A/C Service Station (1 Of 2) / Working with A/C Service Station (2 Of 2) .
Vehicles with High-Voltage System
-- Remove the refrigerant lines to the expansion valve. Refer to REFRIGERANT LINES TO EXPANSION VALVE, REMOVING AND INSTALLING .
Vehicles without High-Voltage System
-- Disconnect the refrigerant line with inner heat exchanger from the expansion valve. Refer to REFRIGERANT LINES WITH INNER HEAT EXCHANGER, REMOVING AND INSTALLING .
Continuation for All Vehicles
-- Mark the installation position of the coolant hoses -4 and 5- (shown here without the heat shield mat).
- The heater core is designed for a specific coolant flow direction. Therefore, coolant hoses must be connected on the correct sides.
-- Lift the clamps -3 and 6- and remove the coolant hoses from the heater core for the heater.
-- Slide a short hose -A- onto the upper connection.
-- Insert the compressed air gun into the end of the hose.
-- Hold a container -B- under the lower connection -C- and carefully blow the coolant out of the heater core using the compressed air gun.
-- Seal the open lines and connections with clean plugs from the Engine Bung Set :VAS6122 .
-- Remove the instrument panel crossmember. Refer to Instrument Panel Crossmember .
-- Remove the rear footwell vent. Refer to REAR FOOTWELL VENT, REMOVING AND INSTALLING .
-- If installed: remove the air duct channel to the rear vent. Refer to REAR CENTER CONSOLE VENT AIR DUCT, REMOVING AND INSTALLING ..
-- Disconnect the connector -4- on the fresh air blower -3- and if equipped disconnect the connector -2- on the speaker -1-.
-- Cover the ground under the heater and A/C unit with absorbent paper.
-- Remove the nut -2-.
-- Remove the bracket -1- for the center console.
-- Remove the condensation water drain -2- from the heater and A/C unit -1-.
-- Remove the heater and A/C unit -1- from the brackets.
-- Free up the line channel -3-.
-- Free up the wiring harness -2- at the mounts -4- -arrows-.
-- Remove the heater and A/C unit to the right.