Volkswagen ID.4: Water drain hoses
Volkswagen ID.4 (E21) 2021-2025 Service Manual / General information - high-voltage /
Sunroof / Water drain hoses
Assembly overview - water drain hoses
The overview is shown for the left side of the vehicle as an
example.
- Mounting
- Depending on equipment/
version
- ⇒ Rep. gr. 60 ;
Removing and installing
water drain hose
mounting
- Clip
- Depending on equipment/
version
- Qty. 5
- Marking
- Depending on equipment/
version
- Water drain hose
- Depending on equipment/
version
- ⇒ Rep. gr. 60 ; Removing
and installing
water drain hoses
- ⇒ Rep. gr. 60 ; Cleaning
water drain hoses
- Plug
- Depending on equipment/
version
- Plug
- Depending on equipment/
version

Removing and installing water drain hose mounting
Removal and installation are described for the left side of vehicle
as an example.
Removing
- Remove glass panel ⇒ Rep. gr. 60 ; Removing and installing
glass panel .
- Press locking devices -arrows-, and detach water drain hose
mounting -1-.

Installing
Install in reverse order of removal, observing the following:
Important
- Contact surfaces must be clean.
- Locking devices must engage audibly.
Important
- Carry out leakage test following installation of water drain
hose mounting.
Cleaning water drain hoses
Special tools and workshop equipment required
- cleaning and insertion aid - VAS 6620-
The cleaning procedure is described for the left side of vehicle
as an example.
- Remove rear wheel housing liner ⇒ Rep. gr. 66 ; Removing
and installing rear wheel housing liner .
- Insert cleaning and insertion aid - VAS 6620- from below into
plug -1-, and clean water drain hose.

Removing and installing water drain hoses
Removal and installation are described for left side of vehicle as
an example.
Removing
- Release and secure moulded headliner ⇒ General body
repairs, interior; Rep. gr. 70 ; Roof trims; Removing and
installing moulded headliner .
- Remove luggage compartment side trim ⇒ General body
repairs, interior; Rep. gr. 70 ; Luggage compartment trims;
Removing and installing luggage compartment side trim .
- Detach rear lid control unit - J605- , and lay it aside with
electrical wires connected ⇒ Rep. gr. 55 ; Removing and
installing rear lid control unit [J605] .
- Detach water drain hose -1- from clips.
- Pull water drain hose -1- in direction of -arrow- out of mounting
-2-.

- Pull out plug -1- in direction of -arrow-.

Installing
Install in reverse order of removal, observing the following:
- Push water drain hose to stop onto mounting.
- Position water drain hose -3- at clip -1- with marking -2-
being centred, and insert it in direction of -arrow-.

- Make sure that the plug makes contact vehicle body evenly
all around.