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:
The front seat belts are equipped with pre‑tensioners
that work in conjunction with the airbags in a severe
frontal collision. The pre‑tensioners automatically retract
both the seat belt anchor and the seat belt webbing,
reducing slack in both the lap and diagonal portions of
the belts, res
Check power source and charging equipment
Power has been lost during charging. This could result from the charging
equipment losing power from the source
(for example, a wall outlet) or from an issue with the charging equipment.
This alert is often accompanied by other alerts that can help you id