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2. With the belt unfastened, unreel the webbing to its limit. Check that unreeling is free from snags, and
visually check the webbing for wear. Allow the webbing to retract, checking that retraction is
smooth and complete.3.
With the webbing half unreeled, hold the tongue plate and pull forward quickly. The mechanism should lock automatically and prevent further unreeling.
If a seat belt fails any of these tests, contact Tesla immediately.
For information about cleaning seat belts, see Seat Belts
on page 171.
Seat Belt Warnings
WARNING: Seat belts should be worn by all
occupants at all times, even if driving for a very
short distance. Failure to do so increases the risk
of injury or death if a collision occurs.
WARNING: Secure small children in a suitable child
safety seat as described in the Child Safety Seat
topic. Always follow the child safety seat
manufacturer
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Guidelines for Seating Children
Your Model Y seat belts are designed for adults and larger children. You must restrain infants and small children in
the second row seats only, and you must use a suitable child safety seat appropriate for the child’s age, weight, and
size.
WARNING: Never seat a child on a rear facing child seat with an ACTIVE AIRBAG in front of it. DEATH or
SERIOUS INJURY to the child can occur. See Passenger Front Airbag Status on page 38.
WARNING: Never seat a child on a seat with an ACTIVE AIRBAG in front of it. DEATH or SERIOUS INJURY to
the child can occur.
WARNING: Always ensure that all Model Y seats are locked in position before traveling. Failure to do so
increases the risk of injury. Pay attention to all warnings displayed on the touchscreen.
WARNING: Do not associate the Easy Entry setting with the driver
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To make it convenient to pick up passengers, you can also unlock all doors at any time by shifting into Park then pressing the Park button a second time.
Gears
52MODEL Y OWNER
Page 55 of 232

Controlling Lights
Touch Controls > Lights on the touchscreen to control
the lights.
In addition to the lights that you can control from the
touchscreen,
Model Y has convenience lights that
operate automatically based on what you are doing. For
example, in low ambient lighting conditions, the interior lights, marker lights, tail lights, and puddle lights turn
on when you unlock
Model Y, when you open a door,
and when you shift into Park. They turn
off after a
minute or two or when you shift into a driving gear or
lock
Model Y.
NOTE: The image below is provided for demonstration
purposes only. Depending on vehicle options, software
version and market region, your touchscreen may
appear slightly different.
1.
Exterior lights (headlights, tail lights, side marker
lights, parking lights, and license plate lights) are set
to
AUTO each time you start Model Y. When set to
AUTO, exterior lights automatically turn on when
driving in low lighting conditions. If you change to a
different setting, lights always revert to AUTO on
your next drive.
Touch one of these options to temporarily change
the exterior light setting:
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Braking SystemsWARNING: Properly functioning braking systems
are critical to ensure safety. If you experience a
problem with the brake pedal, brake caliper, or
any component of a Model Y braking system,
contact Tesla immediately.
Model Y has an anti-lock braking system (ABS) that
prevents the wheels from locking when you apply
maximum brake pressure. This improves steering
control during heavy braking in most road conditions.
During emergency braking conditions, the ABS
constantly monitors the speed of each wheel and varies
the brake pressure according to the grip available.
The alteration of brake pressure can be felt as a pulsing sensation through the brake pedal. This demonstrates that the ABS is operating and is not a cause for concern. Keep
firm and steady pressure on the brake
pedal while experiencing the pulsing.
The ABS indicator briefly flashes yellow
on the
touchscreen when you first start
Model Y. If this indicator lights up at any
other time, an ABS fault has occurred
and the ABS is not operating. Contact
Tesla. The braking system remains fully
operational and is not
affected by an
ABS failure. However, braking distances may increase. Drive cautiously and avoid
heavy braking.
If the touchscreen displays this red brake
indicator at any time other than
briefly
when you first start Model Y, a brake
system fault is detected, or the level of
the brake
fluid is low. Contact Tesla
immediately. Apply steady pressure and
keep the brakes
firm to bring the vehicle
to a stop when safe to do so.
If the touchscreen displays this yellow
brake indicator at any time, a brake booster fault is detected. Apply steady
pressure and keep the brakes
firm to
bring the vehicle to a stop when safe to do so. Hydraulic Boost Compensation will be active (see
Hydraulic Boost
Compensation on page 61).
Emergency Braking
In an emergency, fully press the brake pedal and
maintain
firm pressure, even on low traction surfaces.
The ABS varies the braking pressure to each wheel
according to the amount of traction available. This prevents wheels from locking and ensures that you stop as safely as possible.
WARNING: Do not pump the brake pedal. Doing
so interrupts operation of the ABS and can
increase braking distance.
WARNING: Always maintain a safe distance from
the vehicle in front of you and be aware of
hazardous driving conditions. While the ABS can
improve stopping distance, it cannot overcome
the laws of physics. It also does not prevent the
danger of hydroplaning (where a layer of water
prevents direct contact between the tires and the
road).
Automatic Emergency Braking is designed to automatically brake in situations where a collision is
considered imminent (see
Automatic Emergency
Braking on page 115).
WARNING: Automatic Emergency Braking is not
designed to prevent a collision. At best, it can
minimize the impact of a frontal collision by
attempting to reduce your driving speed.
Depending on Automatic Emergency Braking to
avoid a collision can result in serious injury or
death.
CAUTION: In emergency situations, if the brakes
are not functioning properly, press and hold the
Park button on the drive stalk to bring the vehicle
to a stop. Do not use this method to stop the
vehicle unless absolutely necessary.
Brake Disc Wiping
To ensure your brakes remain responsive in cold and
wet weather,
Model Y is equipped with brake disc
wiping. When cold and wet weather is detected, this
feature repeatedly applies an imperceptible amount of brake force to clear away water from the surface of the brake discs.
Hydraulic Fade Compensation
Your vehicle is also equipped with hydraulic fade
compensation. This feature assists in monitoring brake
system pressure and ABS activity for instances of lower
brake performance. If lower brake performance is
detected (for example, as a result of brake fade, or cold
or wet conditions), you may feel the brake pedal pull away from your foot, detect some noise, and notice a strong increase in vehicle braking. Continue to press the
brake pedal without releasing or "pumping" them
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To attach a ball mount:
1.
Remove the dust cover from the hitch housing by using a small object, such as a
flat screwdriver, to pry
between the dust cover and hitch housing. Store the dust cover in a secure location.
2.
If necessary, remove the cotter pin from the locking
bolt and slide the locking bolt out of the hitch assembly.
3.
Slide the ball holder into the hitch assembly.
4.
Align the hole in the ball holder with the one in the hitch assembly.
5.
Slide the locking bolt through the hitch assembly/ball holder.
6.
Insert the cotter pin in the hole at the end of the
locking bolt.
To remove a ball mount:
1.
Remove the cotter pin from the locking bolt and slide
the locking bolt out of the ball holder/hitch assembly.
2. Pull the ball holder out of the hitch assembly.3.
Re-install the dust cover for the hitch housing and
store the ball mount in a secure location.
Electrical Connections
Regulations require all trailers to be equipped with tail lights, brake lights, side marker lights, and turn signals.
To provide power for trailer lighting, a built-in 7-pin
wiring connector is provided near the hitch support
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Condensation can form inside the camera enclosures, especially if you park your vehicle outside in cold or wet
conditions. The
touchscreen may display an alert stating
that a camera is blocked and that some or all Autopilot
features may be temporarily restricted until the camera vision is clear. To proactively dry the condensation, precondition the cabin by setting it to a warm temperature, turning the windshield defroster on, and directing the front air vents toward the door pillars (see
Mobile App on page 151).
CAUTION: Do not use chemical-based or abrasive
cleaners. Doing so can damage surfaces.
CAUTION: Avoid using a high-pressure power
washer.
CAUTION: Do not clean an ultrasonic sensor or
camera lens with a sharp or abrasive object that
can scratch or damage its surface.
About Autopilot
83Autopilot
Page 144 of 232
About the Security System
If Model Y does not detect an authenticated phone, key
fob, or key card and a locked door or trunk is opened, an
alarm sounds and the headlights and turn signals
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
approximately one third the way up of
the driver