(GTW_w018)
Electrical system power reduced
Non-essential features may be
unavailable
Some non-essential features, like seat heaters or cabin
heating / cooling, may be unavailable or may operate at
a reduced level. This is expected behavior designed to
help your vehicle maintain adequate electrical power
for essential functions.
This alert may be present due to various vehicle
conditions. For more information and further
recommended actions, check for other alerts
specific to
conditions aecting your vehicle’s electrical system.
(GTW_w174)
12V battery must be replaced -
Schedule service
Software will not update until
battery is replaced
The 12V battery is showing degraded performance and
needs to be replaced. Until the 12V battery is replaced,
vehicle software updates will not complete.
It is recommended that you have the 12V battery
replaced at your earliest convenient opportunity.
You can schedule service via the Tesla Mobile App, or
with an independent service provider that
oers 12V
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 12V battery replacement, your
vehicle may eventually not have enough power to start
or to restart after a recent drive.
If the 12V battery is too low to turn on the vehicle or
open the doors, see Battery Care on page 171 for
recommended actions.
For more information on the battery system, see
Battery Information on page 171.
(GTW_w360)
Assist for low brake performance
activated
To stop, keep brake pedal firmly
pressed
Hydraulic Fade Compensation is active. This brake
assist function activates temporarily to make sure you
have full braking capability in conditions where reduced
braking performance is detected by your vehicle.
Troubleshooting Alerts
258 MODEL X Owner's Manual
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