Page 257 of 296

Autopark should be available again during your next drive.
For more information, see To Cancel Parking on page 101 and Limitations on page 101.
DI_a190
Rear tire tread depth low - Schedule service
Inspect tires for rotation/replacement
What this alert means:
NOTE: This alert does NOT indicate that there is a flat tire.
Your vehicle has detected that the rear tires have experienced more wear over time than the front tires, exceeding the recommended
difference.
What to do:
It is recommended that the tread depth on all tires be inspected. As your tires wear during normal driving, the rear tires generally wear more quickly than the front tires.
Tire rotation is important to balance tire wear evenly across all tires. 3
Failure to rotate tires as recommended poses a risk of hydroplaning and losing control of the vehicle on wet roads.
Failure to rotate tires also decreases the life of your tires, requiring premature replacement.
It is recommended that you schedule service via your Tesla Mobile App or with an independent service provider to have your tires rotated when:
Page 258 of 296
For more information, see Vehicle Hold on page 67.
EPBL_a195 / EPBR_a195
Vehicle automatically parked to prevent rollaway
Fasten seatbelt and close door to stay in gear
What this alert means:
Your vehicle has automatically shifted into Park (P) because it determined the driver was leaving or no longer
present. This is expected vehicle behavior under various circumstances.
Your vehicle will automatically shift into Park if all of these conditions are true:
Page 259 of 296

If you continue to experience reduced braking performance which does not improve over time, please contact Tesla
service at your convenience for a brake inspection.
For more information, see Hydraulic Fade Compensation on page 61.
PCS_a016
Cannot charge - Poor grid power quality possible
Retry / Try other charge location or Supercharging
What this alert means:
Charging has stopped due to a condition that prevents your vehicle from charging with AC power. DC fast charging /
Supercharging should still function as expected.
This may be due to power supply disturbances caused by the external charging equipment or by the electrical
power grid. In some cases, this condition may be the result of using nearby electric devices that draw a lot of power.
If these possible causes can be ruled out, then a condition with your vehicle itself may also be affecting AC charging.
What to do:
If this alert is accompanied by another alert that specifies the condition affecting AC charging, start by investigating
that alert.
Further troubleshooting tips based on equipment type:
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 261 of 296
You can also try charging your vehicle using a Tesla Supercharger or Destination Charging location, all of which can
be located through the map on your vehicle
Page 262 of 296
This can sometimes be caused by a hardware issue specific to the external charging equipment, which prevents the
charging equipment from switching power to the vehicle on or
off when requested. It could also occur due to
another condition
affecting the external charging equipment, the power source it is connected to, or your vehicle
itself.
What to do:
This alert is usually specific to external charging equipment and power sources and does not typically indicate an
issue with your vehicle that can be resolved by scheduling service.
Try charging with multiple, different types of charging equipment.
You can also try charging your vehicle using a Tesla Supercharger or Destination Charging location, all of which can
be located through the map on your vehicle
Page 263 of 296
PCS_a054
Charging stopped due to large voltage drop
Remove extension cords / Have wiring inspected
What this alert means:
Charging has been interrupted because the onboard charger in your vehicle has detected an unusually large voltage
drop.
Likely causes of this issue include:
Page 264 of 296
This alert is usually specific to external charging equipment and power sources and does not typically indicate an
issue with your vehicle that can be resolved by scheduling service.
Try charging with multiple, different types of charging equipment.
You can also try charging your vehicle using a Tesla Supercharger or Destination Charging location, all of which can
be located through the map on your vehicle