Heater And A/C Unit, Removing And Installing: Installing

WARNING: This page is about a different car, the 2021 Volkswagen Tiguan, 2020 Volkswagen Tiguan, 2019 Volkswagen Tiguan, 2018 Volkswagen Tiguan Limited, and 2018 Volkswagen Tiguan. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order of removal. Note the following:

NOTE:

A second technician is required to install the heater and A/C unit.

-- Pay attention that the condensation water drain hose -3- is seated correctly.

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-- The coding -2 and arrow- must line up with the heater and A/C unit -1-.

-- If a commercially available cable tie was used to secure the condensation water drain -3-, replace the cable tie.

-- Route the condensation water drain hose as shown underneath from the wiring harness of the Airbag Control Module -J234- -4-.

-- Fill the coolant. Refer to COOLANT, DRAINING AND FILLING .

-- Add refrigerant and refrigerant oil. Refer to REFRIGERANT CAPACITIES .

-- Check the heating and A/C system function.