ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
7.14
Removing and installing condensation
drain
Removing
– Remove floor covering ⇒ General body repairs, interior; Rep.
gr. 70; Passenger compartment trim panels; Removing and
installing floor covering.
NOTICE
Risk of damage to airbag control unit. Electrical connectors
corrode when exposed to moisture.
– After unplugging connectors for control unit, cover them or
seal them off to prevent moisture from entering.
– Protect area beneath condensation drain with waterproof
sheeting and absorbent paper.
– Carefully detach condensation drain -2- from connection of
heater and air conditioning unit -1- -arrow A-.
– Take condensation drain -2- out of body opening -3-.
Installing
Installation is carried out in reverse order; note the following:
– It must be possible to push condensation drain -2- onto
connection of heater and air conditioning unit -1- without
applying tension. Pay attention to lug -arrow A-.
– Sealing lip -4- must be fitted firmly at body opening -3-
-arrow B-.
– Install condensation drain -2- so that it is neither twisted nor
crushed.
– When fitting floor covering, make sure that it does not
squash condensation drain -2-.
146
Rep. gr.87 - Air conditioning system
ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
Tightening torques
♦ ⇒ General body repairs, interior; Rep. gr. 70; Passenger
compartment trim panels; Exploded view - foot rest and floor
covering
7.15
Checking condensation drain
– Remove floor covering ⇒ General body repairs, interior; Rep.
gr. 70; Passenger compartment trim panels; Removing and
installing floor covering.
NOTICE
Risk of damage to airbag control unit. Electrical connectors
corrode when exposed to moisture.
– After unplugging connectors for control unit, cover them or
seal them off to prevent moisture from entering.
– Lug -arrow A- must be engaged at connection of heater and
air conditioning unit -1-.
– Sealing lip -4- must be fitted firmly at body opening -3-
-arrow B-.
– Condensation drain -2- must not be twisted or crushed.
– Remove condensation drain and check for constrictions
⇒ Rep. gr. 87; Removing and installing condensation drain.
Installing
Installation is carried out in reverse sequence.
Tightening torques
♦ ⇒ General body repairs, interior; Rep. gr. 70; Passenger
compartment trim panels; Exploded view - foot rest and floor
covering
7.16
Removing and installing air intake unit
of heater and air conditioning unit
Removing
DANGER
High voltage can cause fatal injury.
Danger of severe or fatal injuries from electric shock or elec‐
tric arcs.
– Have a high-voltage technician (HVT) or a high-voltage
expert (HVE) de-energise the high-voltage system.
7. Front heater and air conditioning unit
147
2024 VW ID.4 Owner's Manual
