Tesla Model Y: Limitations and Inaccuracies
Speed Assist may not be fully functional or may provide
inaccurate information in these situations:
- Visibility is poor and speed limit signs are not clearly
visible (due to heavy rain, snow, fog, etc.).
- Bright light (such as from oncoming headlights or
direct sunlight) is interfering with the view of the
camera(s).
- Model Y is being driven very close to a vehicle in
front of it which is blocking the view of the
camera(s).
- The windshield is obstructing the view of the
camera(s) (fogged over, dirty, covered by a sticker,
etc.).
- Speed limit signs are concealed by objects.
- The speed limits stored in the map database are
incorrect or outdated.
- Model Y is being driven in an area where GPS or map
data is not available or where speed limit signs can
not be detected.
- Traffic signs do not conform to standard recognizable
formats.
- A road or a speed limit has recently changed.
WARNING: The list above does not represent an
exhaustive list of situations that may interfere with
proper operation of Speed Assist. Speed Assist
may fail to provide warnings for many other
reasons.
READ NEXT:
Your Model Y may be equipped with a cabin camera
located above the rear view mirror.
The cabin camera can determine driver inattentiveness
and provide you with audible alerts, to remind you to
ke
SEE MORE:
Leave Model Y plugged in when not in use. This uses the
charging system, rather than the Battery itself, to keep
the Battery warm (see High Voltage Battery Information).
Scheduled Departure
When parked, plug in Model Y and use the Schedule
settings, available on both the charging and climate
con
To operate a HomeLink device without using the
touchscreen, you can automate the device to open as
you approach, and close as you drive away:
1. Touch the HomeLink icon at the top of the Controls
screen, then choose the device you want to
automate.
2. Select the Auto-open when arriving checkbox