Tesla Model S Owners & Service Manuals

Tesla Model S: HV Battery Charge/Discharge - 4th Generation Tool (Out of Vehicle)

Tesla Model S (2012-2025) Service Manual / Battery System / HV Battery Charge/Discharge - 4th Generation Tool (Out of Vehicle)

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 Setup

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

 Starting/Discharging the System

Starting the System Press the emergency stop button to disable HV systems. Pull out the display/keyboard/trackpad tray. Press the red power button to turn on the on-board PC. Follo

 Charging the Battery

Select Manual Mode from the Charge/Discharge Mode menu. Type the desired SOC in the Target SOC% field, or drag the Target SO

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 Raise Vehicle - 2 Post Lift

Warning: "Jack mode" must be activated on vehicles with air suspension before lifting the vehicle. Failure to do this might lead to suspension damage and could cause serious personal injury. Note: Vehicles with air suspension might need the suspension to be set to "High" or "Very High"

 Checking Brake Fluid

WARNING: Contact Tesla immediately if you notice increased movement of the brake pedal or a significant loss of brake fluid. Driving under these conditions can result in extended stopping distances or complete brake failure. A red brake indicator on the instrument panel alerts you if th

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