VCFRONT_a180
Electrical system power reduced
Vehicle may shut down unexpectedly
What this alert means:
The electrical system cannot maintain the voltage required to support all vehicle features.
If this alert is present while you are driving, it is possible your vehicle will shut down unexpectedly.
If this alert is present when your vehicle is in Park or when it first wakes, it is possible your vehicle may not have adequate
electrical power to start driving. A separate vehicle alert may be present to indicate that condition.
What to do:
It is recommended that you eliminate or reduce your use of any non-essential features. This can help your vehicle maintain
adequate electrical power for essential functions.
If this alert remains active, schedule service immediately. Without service, your vehicle may shut down unexpectedly or may
not restart.
VCFRONT_a182
Schedule service to replace low voltage battery
Software will not update until battery is replaced
What this alert means:
The low voltage battery is showing degraded performance and needs to be replaced. Until the low voltage battery is replaced,
vehicle software updates will not complete.
What to do:
It is recommended that you have the low voltage battery replaced at your earliest convenient opportunity.
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.
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 on page 214.
For more information on the battery system, see High Voltage Battery Information on page 157.
VCFRONT_a191
Electrical system power reduced
Vehicle shutting down
What this alert means:
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.
What to do:
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
Troubleshooting Alerts
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