![background image](http://html1.mh-extra.com/html/tesla/3-2022/3-2022_owners-manual_1091133255.webp)
You can schedule service via your Tesla Mobile App, or with an independent service provider that offers low voltage
battery replacement for your vehicle. Please note that independent service provider options may vary, based on your
vehicle configuration and your location.
Your vehicle is OK to drive with this alert present. However, if you delay the low voltage battery replacement, your
vehicle may eventually not have enough electrical power to start or to restart after a recent drive.
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 160
(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 11
.
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 11
.
Troubleshooting Alerts
253
Consumer Information