Tesla Model 3: Heater - PTC (Remove and Replace)
Tesla Model 3 2017-2025 Service Manual / Thermal Management / Cabin HVAC / Heater - PTC (Remove and Replace)
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Heater - PTC- Remove
Remove
Raise and support the vehicle on a 2 post lift. See
Raise Vehicle - 2 Post Lift.
Remove the rear underhood apron. See
Underhood Apron - Rear (Remove and Replace).
Remove the 2nd row low
Heater - PTC- Install
Install
Install the sealing plate onto the new PTC heater.
Note: Failure to transfer the sealing plate has the potential of
introducing air or water leakage.
Slide the PTC heater into the HVAC a
SEE MORE:
Sensor - Temperature - RH (Remove and Replace)
Remove
Remove the RH center console side panel carpet. See
Carpet - Side Panel - Center Console - LH (Remove and Replace).
Disconnect the electrical wiring harness conector from the RH
temperature sensor.
Release the tabs that attach the RH temperature sensor to the HVAC
module,
Abbreviations and Symbols
Abbreviation
Term
A/C
Air Conditioning
ABS
Anti-Lock Brake System
AC
Alternating Current
ACC
Accessory
Amp (A)
Ampere
AUX
Auxiliary
BLE
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