Tesla Model S: 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 SOC% knob to the desired SOC.
- Turn on the HV power supply.
- Release the emergency stop button by turning the knob
counter-clockwise.
- When the green Ready light appears in the lower right corner of
the software application, select the Start button. The Start button
changes to a Stop button.
- The battery contactors close and charging begins. The pack
current, charging indicator, estimated hours remaining, HV Power
Supply Ready light, HV On light, and Max Current display on the
right side of the window.
- When the target SOC is reached, the tool automatically stops
charging and opens the contactors. The charging operation can be
manually stopped by pressing the Stop button in the software
application.
Note: The emergency stop switch on the
charger/interface box can be used to immediately open the
contactors in an emergency. Do not press the emergency stop
switch except in an emergency, as it opens the contactors
under load and disconnects power to the BMS, causing the
Charger/Discharger Tool to lose communication with the BMS.
- When the operation is complete, make sure the contactor state is
"Open", then engage the emergency stop switch.
- Wait until the voltage displayed on the HV DC Link Voltmeter is
less than 5V, then shut down the PC.
- Turn off all powered components.
- Disconnect the HV battery.
READ NEXT:
Charging does not start. The green "Ready" light in the software
application is dimmed.
Check that the HV power supply is plugged in and turned
on.
Check the connections at th
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
SEE MORE:
For quality assurance and to support the continuous
improvement of advanced features such as Autopilot,
your Model S may collect analytics, road segment,
diagnostic, and vehicle usage data and send to Tesla for
analysis. This analysis helps Tesla improve products and
services by learning from t
Removal
If the vehicle is equipped with premium audio,
remove the premium boost amplifier module
(refer to procedure).
Disconnect the sunroof motor harness connector.
Remove the screws (x3) that secure sunroof
motor to the dash frame (torque 5 Nm).