Tesla Model 3 Owners & Service Manuals

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

Tesla Model 3 2017-2026 Service Manual / Electrical / 12V Battery and Fuses / Vent Hose - 12V Battery (Remove and Replace)

Vent Hose - 12V Battery (Remove and Replace)

Remove

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

Vent Hose - 12V Battery (Remove and Replace)

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

Vent Hose - 12V Battery (Remove and Replace)

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

Vent Hose - 12V Battery (Remove and Replace)

  1. 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:

     Harnesses

     Busbar - DCDC Ground (Remove and Replace)

    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 and Replace)

    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:

     Vent Assembly - HV Battery - RH (Remove and Replace)

    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

     Trim - A-Pillar - Lower - LH (Remove and Replace)

    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

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