If the low voltage battery does not have enough electrical power to turn on your vehicle or open
the doors, follow the instructions in Jump Starting the Low Voltage Battery on page .
For more information on the battery system, see High Voltage Battery Information on page 181.
(VCFRONT_a191)
Electrical system power reduced
Vehicle shutting down
The low voltage battery cannot provide the electrical support necessary to drive or continue
driving. Your vehicle is shutting down to preserve energy for essential functions other than
driving.
Your vehicle cannot be driven or continue driving while this condition continues.
If this alert is present while you are driving, your vehicle needs to come to a stop immediately. It
is recommended that you:
•
Pull over safely immediately
•
Use your Mobile App to contact Tesla Roadside Assistance immediately, or seek other
roadside assistance if preferred
If you do not pull over safely within a short time, your vehicle may shut down unexpectedly. It is
also possible that your vehicle will not restart once parked.
When this alert is present, the electrical system cannot maintain the voltage required to support
all vehicle features. Many vehicle functions may no longer work.
It is possible your vehicle may lose all electrical power. If this occurs, you can still use the manual
door releases to exit the vehicle if necessary. For more information, see Opening Doors from the
Interior on page 13.
This alert may be present due to various vehicle conditions. For more information and further
recommended actions, check for other active vehicle alerts.
If this alert remains present, it is recommended that you schedule service immediately. Without
service, your vehicle may not drive, may shut down unexpectedly, or may not restart.
(VCFRONT_a192)
Electrical system is unable to support all features
Shutting down features to conserve energy
The electrical system cannot support all vehicle features. Your vehicle is shutting down
nonessential features to preserve energy for essential functions.
If you are driving when this alert is present, it is possible your vehicle may shut down
unexpectedly. It is also possible that your vehicle will not restart once parked.
Nonessential features may be unavailable, including seat heaters, cabin climate control, and in-
vehicle entertainment. This is expected behavior intended to help your vehicle maintain
adequate electrical power for essential functions, including the ability to operate headlights,
windows and doors, hazard lights, and the front trunk (frunk).
It is possible your vehicle may lose all electrical power. If this occurs, you can still use the manual
door releases to exit the vehicle if necessary. For more information, see Opening Doors from the
Interior on page 13.
Troubleshooting Alerts
281Consumer Information