Tesla Model S: High Voltage Components
Tesla Model S (2012-2026) Owner's Manual / Charging / Electric Vehicle Components / High Voltage Components
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- Heat Pump Assembly
- Front Drive Unit
- Service Access Panel for High Voltage Components (Penthouse)
- High Voltage Battery
- High Voltage Busbars
- Rear Drive Unit
- Charge Port
NOTE: Plaid version not shown
WARNING: The high voltage system has no user serviceable parts. Do not disassemble, remove or replace high voltage components, cables or connectors. High voltage cables are typically colored orange for easy identification.
WARNING: Read and follow all instructions provided on the labels that are attached to Model S. These labels are there for your safety.
WARNING: In the unlikely event that a fire occurs, immediately contact your local fire emergency responders.
READ NEXT:
Charging Equipment
Charging equipment designed specifically to charge
your Model S is available from Tesla. A Tesla Wall
Connector, which installs in your parking space, is the
fastest way to charge Model S for daily
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. Th
SEE MORE:
Switch - Hazard Warning (Remove and Replace)
Removal
Remove touch screen surround trim (refer to procedure)
Release hazard warning switch from substrate and disconnect
harness connector from switch.
Remove switch.
Installation
Installation procedure is the reverse of removal.
Power grid or vehicle issue limiting AC charging
Unplug and retry / Try different charging location
Charging speed has been reduced due to a condition that affects your
vehicle's ability to charge with AC power. DC
fast charging / Supercharging should still function as expected.
This condition could occur due to power supply disturbances caused
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