Tesla Model S: Air Conditioning System Precautions
Tesla Model S (2012-2026) Service Manual / Best Practice / Air Conditioning System Precautions
- Air Conditioning System Precautions - General
- Refrigerant evacuation and recharging
- Debris or moisture in the A/C system
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Air Conditioning System Precautions - General
The air conditioning system contains fluids and components which could
be potentially hazardous to the technician or the environment if not
serviced and handled correctly. The following guidelin
Refrigerant evacuation and recharging
The HVAC and battery coolant circuits are sealed to prevent the
discharge of refrigerant. The refrigerant must be recovered before any
removal of system components using the recommended equipmen
Debris or moisture in the A/C system
Internally or externally damaged components can cause debris and
moisture to enter the A/C system. Perform the following procedures if
debris or excessive moisture ingress is suspected.
Cau
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Horn - 1st Generation (Remove and Replace)
Removal
Remove the front underhood apron (refer to procedure).
Remove the bolt that secures the horn to the bracket (torque 8
Nm).
Move the connector covers aside and disconnect the horn
connectors (x2).
Rem
HVAC Assembly (Remove and Replace)
Removal
Remove cross car beam (refer to procedure).
Recover refrigerant from AC system (refer to procedure).
Disconnect AC connection to HVAC, discard 'O' rings (torque 22
Nm).
Remove screws (x2) securing bulkhe
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