Tesla Model S: Active Louver - Center (Remove and Replace)
Removal
- Remove the front bumper (refer to procedure).
- Remove the radiator (refer to procedure).
- Remove the ankle catcher (refer to procedure).
- Remove the plastic rivets (x3) that secure the active center
louver to the carrier.
- Remove the bolts (x8) that secure the active center louver to
the carrier (torque 11 Nm).
- Remove the active center louver assembly.
- Place the active center louver assembly assembly on a soft,
clean surface with the front of the duct assembly facing down.
- Remove the screws (x2) that secure the LH louver vent motor to
the active center louver assembly (torque 1 Nm).
- Remove the louver vent motor.
- 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.
- 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.
- Power cycle the thermal controller:
- Remove the Thermal System Controls fuse (F22).
- Wait approximately 30 seconds.
- Reinstall fuse F22.
- 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
Removal
Remove front fascia active louver vent (refer to procedure)
Remove screws (x3) securing louver drive motor to vent assembly
(torque 1 Nm).
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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Model S has an air filter that prevents pollen, industrial
fallout, road dust, and other particles from entering the
cabin through the vents. Tesla recommends replacing
these filters every 2 years (every year in China). Cabin
filters can be purchased at the Tesla online store.
To replace the ca
Backup
Connect a laptop with Toolbox 2.0 or later to the vehicle.
Select Panels > Gateway and Center Display > MCU
Cloner.
Click MCU Backup to backup the MCU files.
If the backup is successful, click MCU Disable to disable the
MCU. If the backup was not successful, co