Tesla Model S Owners & Service Manuals

Tesla Model S: Active Louver - Center (Remove and Replace)

Tesla Model S (2012-2026) Service Manual / Thermal Management / Active Louver - Center (Remove and Replace)

Removal

  1. Remove the front bumper (refer to procedure).
  2. Remove the radiator (refer to procedure).
  3. Remove the ankle catcher (refer to procedure).
  4. Remove the plastic rivets (x3) that secure the active center louver to the carrier.
  5. Remove the bolts (x8) that secure the active center louver to the carrier (torque 11 Nm).

    Active Louver - Center (Remove and Replace)

  6. Remove the active center louver assembly.
  7. Place the active center louver assembly assembly on a soft, clean surface with the front of the duct assembly facing down.
  8. Remove the screws (x2) that secure the LH louver vent motor to the active center louver assembly (torque 1 Nm).

    Active Louver - Center (Remove and Replace)

  9. Remove the louver vent motor.
  10. Release the bolt that secures the horn bracket to the active center louver assembly assembly (torque 5 Nm).

    Note: Do not release the nut that secure the horn to the bracket.

    Active Louver - Center (Remove and Replace)

  11. Remove the horn and bracket by maneuvering them out through the circular hole in the radiator duct assembly.
Installation

Installation procedure is the reverse of removal, except for the following:

Caution: If installing an active center louver assembly with circular cutouts for 2nd generation horns, install the 2nd generation horns. Do not leave the cutouts unplugged.

  1. Power cycle the thermal controller:
    1. Remove the Thermal System Controls fuse (F22).
    2. Wait approximately 30 seconds.
    3. Reinstall fuse F22.
  2. In the Toolbox "Louver Shutter Operation" panel, run the "Recalibrate Louver Shutters" procedure in Toolbox.

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    Removal Remove the front fascia assembly (refer to procedure). Remove the bolts (x4) that secure the duct to the condenser housing (torque 16 Nm on vehicles equipped with a magnesium

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    Removal Remove front fascia active louver vent (refer to procedure) Remove screws (x3) securing louver drive motor to vent assembly (torque 1 Nm).

     Vent - Motorized - Front Fascia - LH (Remove and Replace)

    Removal If the vehicle is equipped with 1st generation front fascia applique, remove front fascia applique (refer to procedure) . Remove ankle catcher foam, if equipped.

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     While Driving

    Cold weather can increase energy consumption because more power is required for driving, cabin and Battery heating. Follow these suggestions to reduce energy consumption: Use seat heaters to keep warm. Seat heaters use less energy than the cabin heater. Lowering the cabin temperature and us

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    Never allow the Battery to fully discharge. Even when Model S is not being driven, its Battery discharges very slowly to power the onboard electronics. The Battery can discharge at a rate of approximately 1% per day, though the discharge rate may vary depending on environmental factors (such as

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