Tesla Model S Owners & Service Manuals

Tesla Model S: Air Conditioning System Precautions

Tesla Model S (2012-2026) Service Manual / Best Practice / Air Conditioning System Precautions

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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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 Forward Junction Box - 2nd Generation - 40 Amp Fuse (RWD) (Remove and Replace)

Warning: Only technicians who have been trained in High Voltage Awareness are permitted to perform this procedure. Proper personal protective equipment (PPE) and insulating HV gloves with a minimum rating of class 00 (500V) must be worn any time a high voltage cable is handled. Refer

 About the High Voltage Battery

Model S has one of the most sophisticated battery systems in the world. The most important way to preserve the high voltage Battery is to LEAVE YOUR VEHICLE PLUGGED IN when you are not using it. This is particularly important if you are not planning to drive Model S for several weeks. NOTE: Whe

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