Tesla Model 3: Vent Hose - 12V Battery (Remove and Replace)

Remove
- Remove the rear underhood apron. See
Underhood Apron - Rear (Remove and Replace).
- Remove the cabin intake duct. See
Duct - Cabin Intake (Remove and Replace).
- Remove the hood latch cover. See
Cover - Hood Latch (Remove and Replace).
- Remove the underhood storage unit. See
Underhood Storage Unit (Remove and Replace).

- Remove the 12V battery vent hose from the LH side of the 12V battery.

- Release the 12V battery vent hose clip from the 12V battery bracket.

- Release the clips that attach the 12V battery vent hose to the vehicle,
and then remove the vent hose.

Install
Installation procedure is the reverse of removal.
READ NEXT:
Remove
Disconnect 12V power. See
12V Power (Disconnect and Connect).
Remove and discard the nut that attaches the DCDC ground busbar to the
HV battery at the DCDC passthrough.
Remove
Harness - 12V Battery Ground-Remove
Remove
Remove the cowl screen panel. See
Panel - Cowl Screen (Remove and Replace).
Remove and discard the nut that attaches the front harness ground wire
SEE MORE:
Remove
Use Toolbox to put the vehicle into Factory Mode.
Invoke diagnostics on the touchscreen.
Inspect the Notifications for either a BMS_a123 or a BMS_W123 alert.
If:
Either alert is present - Contact Service Engineering. Do not perform
this procedure.
Neither alert is present - Continu
Remove
Open the LH front door.
Remove the LH instrument panel end cap. See
End Cap - Instrument Panel - LH (Remove and Replace).
Remove the LH middle A-Pillar trim panel. See
Trim - A-Pillar - Middle - LH (Remove and Replace).
Release the topmost clip on the LH lower A-pillar