Page 129 of 296
About the Security System
If Model 3 does not detect an authenticated phone, key
fob, or key card and a locked door or trunk is opened, an
alarm sounds. The headlights and turn signals also
flash.
To deactivate the alarm, press any button on the mobile
app or tap your key card or key fob against the card reader located
just below the Autopilot camera on the
driver
Page 249 of 296
For more information on troubleshooting Mobile Connector or Wall Connector status lights, refer to the product
Page 250 of 296
What to do:
Confirm whether the external charging equipment is powered by looking for any status lights, displays, or other
indicators on the equipment. For more information on troubleshooting Mobile Connector or Wall Connector status
lights, refer to the product
Page 260 of 296
Alternatively, you can check Mobile Connector or Wall Connector status lights to confirm power to the device, and
also refer to the product owner
Page 268 of 296
For more information on troubleshooting Mobile Connector status lights and charging issues, refer to the product
Page 276 of 296

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 14.
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
Switching off features to conserve energy
What this alert means:
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 14.
What to do:
This alert may be present due to various vehicle conditions. For more information and further recommended actions,
check for other active vehicle alerts.
VCFRONT_a216
Vehicle may not restart - Service is required
Electrical system issue detected
What this alert means:
An abnormally large and sustained power draw while driving or Supercharging / DC Fast Charging has made your
vehicle
Page 289 of 296

A
ABS (Anti-lock Braking System): 60
absolute speed limit: 114
acceleration, chill: 68
acceleration, sport: 68
acceleration, standard: 68
accessories: 23
plugging into power socket: 23
adjacent lane speed: 85
aero covers: 178
air conditioning: 116
air filter: 120
air vents: 119
airbag safety information: 44
airbags, location: 38
alarm: 127, 131
all-season tires: 181
Always Show Estimated Round Trip Energy: 146
ambient lights: 53
anti-lock braking (ABS): 60
apps: 5
Arcade: 151
audio: 47, 148, 151
playing files: 148, 151
settings: 148
steering wheel scroll button: 47
volume control: 148
auto fold: 49
auto high beam: 54
Auto Lane Change: 87
auto tilt: 49
AUTO wipers: 59
automatic emergency braking: 112
automatic navigation: 142
navigating: 142
Autopark: 100
autopilot: 108
side collision warning: 108
Autopilot: 77, 80, 85, 87, 100, 102, 111, 114
Auto Lane Change: 87
automatic emergency braking: 111
Autopark: 100
Autosteer: 85
collision avoidance assist: 111
forward collision warning: 111
overtake acceleration: 80
overview: 77
speed assist: 114
speed limit warning: 114
staying within speed limits: 114
Summon: 102
Traffic-Aware Cruise Control: 80
Autopilot components: 77
Autosteer: 85
average range: 165
B
backup camera: 72
Battery (high voltage): 156, 211
care of: 156
specifications: 211
temperature limits: 156
battery (key), replacing: 12
battery (low voltage): 156, 211
complete discharge: 156
specifications: 211
Blind Spot Camera: 108
Blind Spot Collision Warning: 108
Blind Spot Collision Warning Chime: 108
Bluetooth: 122, 149
devices, playing audio files from: 149
general information: 122
phone, pairing and using: 122
body repairs: 192
body touch up: 185
Boombox: 151, 152
brakes: 60, 112, 210
automatic in emergencies: 112
overview of: 60
specifications: 210
Bumper Clearance (Summon): 102
C
cabin air filter: 120
cabin camera: 115
cabin temperature control: 116
Calendar: 122, 124
calibrating windows: 16
California Proposition 65: 283
camera, rear-facing: 72
cameras (autopilot): 77
Camp: 118
car cover: 185
car wash mode: 183
car washes: 184
Caraoke): 149
card: 10
cargo area: 18
cargo volume: 210
Index
Page 290 of 296

carpets, cleaning: 184
CCS (Combo): 155
certifications (FCC, ISED, CE, NCC): 285
CHAdeMO: 155
chains: 181
change of ownership: 9
charge port: 158
charge port light: 159
charge port manual release: 161
charge port release cable: 161
charging: 154, 155, 158, 159, 160
charge settings: 159, 160
charging status: 159, 160
components and equipment: 154
instructions: 158
public charging stations: 155
scheduling: 159, 160
charging locations, finding: 145
charging stations, displaying on map: 142
child protection: 16
disabling rear window switches: 16
child seats, installing and using: 32
cleaning: 183
climate controls: 116
coat hangers: 24
cold weather best practices: 74
collision avoidance assist: 111
Colorizer: 151
connecting to Wi-Fi: 137
console: 22, 23
low voltage power socket: 23
opening: 22
rear: 22
USB ports: 23
consumption chart: 165
contact information: 221, 285
roadside assistance: 221
Tesla: 285
copyrights: 280
cruise control: 80
D
dashboard overview: 5
Dashcam: 129
data recording: 282
data sharing: 282
delivery mileage: 283
devices: 149
Bluetooth, playing audio files: 149
dimensions: 208
display settings: 5
Dog: 118
dome (map) lights: 53
door handles: 14
door labels: 206
door seals: 185
cleaning: 185
doors: 14, 15
Child Lock: 15
exterior door handles: 14
interior locking and unlocking: 15
locking: 14
opening from exterior: 14
opening from interior: 14
Unlock on Park: 15
unlocking: 14
doors function: 15
Walk-Away Door Lock: 15
drive away locking: 15
drive mode, Drive: 51
drive mode, Neutral: 51
drive mode, Park: 51
drive mode, Reverse: 51
drive modes, shifting: 51
driver: 45
profiles: 45
driving: 25, 50, 164
seating position: 25
starting: 50
tips to maximize range: 164
E
easy entry, driver profile: 45
EDR (event data recorder): 282
electric parking brake: 62
emergency braking: 111
emergency flashers: 55
Emergency Lane Departure Avoidance: 108
emission label: 205
energy: 56, 61
gained from regenerative braking: 61
range information: 56
Energy app: 165
energy use predictions (navigating): 146
Entertainment: 151
Erase & Reset: 9
event data recording: 282
exterior: 3, 53, 183, 185, 208
car cover: 185
cleaning: 183
Index