2022 TOYOTA PRIUS PLUG-IN HYBRID suspension

441-1. For safe use
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
WARNING
QSRS airbag precautions
O If breathing becomes difficult after the SRS airbags have deployed, open a
door or side window to allow fresh air in, or leave the vehicle if it is safe to
do so. Wash off any residue as soon as possible to prevent skin irritation.
O If the areas where the SRS airbags are stored, such as the steering wheel
pad and front and rear pillar garnishes, are damaged or cracked , have
them replaced by any authorized Toyota retailer or Toyota autho rized
repairer, or any reliable repairer.
Q Modification and disposal of SRS airbag system components
Do not dispose of your vehicle or perform any of the following modifications
without consulting any authorized Toyota retailer or Toyota aut horized
repairer, or any reliable repaire r. The SRS airbags may malfunction or
deploy (inflate) accidentally, c ausing death or serious injury.
O Installation, removal, disassembly and repair of the SRS airbags
O Repairs, modifications, removal or replacement of the steering wheel,
instrument panel, dashboard, seats or seat upholstery, front, s ide and rear
pillars, roof side rails, front door panels, front door trims, or front door
speakers
O Modifications to the front door panel (such as making a hole in it)
O Repairs or modifications of the front fender, front bumper, or side of the
occupant compartment
O Installation of a grille guard (bull bars, kangaroo bar, etc.), snow plows or
winches
O Modifications to the vehicle’s suspension system
O Installation of electronic devices such as mobile two-way radios (RF-trans-
mitter) and CD players

3195-1. Before driving
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
5
Driving
NOTICE
QWhen encountering flooded roads
Do not drive on a road that has flooded after heavy rain etc. D oing so may
cause the following serious damage to the vehicle:
O Engine stalling
O Short in electrical components
O Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle i s flooded, be
sure to have any authorized Toyota retailer or Toyota authorize d repairer, or
any reliable repairer check the following:
O Brake function
O Changes in quantity and quality of oil and fluid used for the engine, hybrid
transmission, etc.
O Lubricant condition for the bearings and suspension joints (where possi-
ble), and the function of all joints, bearings, etc.
If the shift control system is damaged by flooding, it may not be possible to
shift the shift position to P, or from P to other positions. Wh en the shift posi-
tion cannot be changed from P to any other position, the front wheels will
lock, and you will be unable to tow the vehicle with the front wheels on the
ground. In this case, transport the vehicle with both front whe els or all four
wheels lifted. ( P. 650)

3805-5. Using the driving support systems
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
WARNING
QBefore using LTA system
O Do not rely solely upon the LTA system. The LTA system does not auto-
matically drive the vehicle or reduce the amount of attention t hat must be
paid to the area in front of the vehicle. The driver must always assume full
responsibility for driving safely by paying careful attention t o the surround-
ing conditions and operating the steering wheel to correct the path of the
vehicle. Also, the driver must take adequate breaks when fatigu ed, such
as from driving for a long period of time.
O Failure to perform appropriate driving operations and pay careful attention
may lead to an accident, resulting in death or serious injury.
O When not using the LTA system, use the LTA switch to turn the system off.
Q Situations unsuitable for LTA system
In the following situations, use the LTA switch to turn the sys tem off. Failure
to do so may lead to an accident, resulting in death or serious injury.
O Vehicle is driven on a road surface which is slippery due to rainy weather,
fallen snow, freezing, etc.
O Vehicle is driven on a snow-covered road.
O White (yellow) lines are difficult to see due to rain, snow, fog, dust, etc.
O Vehicle is driven in a temporary lane or restricted lane due to construction
work.
O Vehicle is driven in a construction zone.
O A spare tire, tire chains, etc. are equipped.
O When the tires have been excessively worn, or when the tire inflation pres-
sure is low.
O During emergency towing.
Q Preventing LTA system malfunctions and operations performed by
mistake
O Do not modify the headlights or place stickers, etc. on the surface of the
lights.
O Do not modify the suspension etc. If the suspension etc. needs to be
replaced, contact any authorized Toyota retailer or Toyota auth orized
repairer, or any reliable repairer.
O Do not install or place anything on the hood or grille. Also, do not install a
grille guard (bull bars, kangaroo bar, etc.).
O If your windshield needs repairs, contact any authorized Toyota retailer or
Toyota authorized repairer, or any reliable repairer.

4475-5. Using the driving support systems
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
5
Driving
QSituations in which the system may not operate properly
The Rear Crossing Traffic Alert function may not detect vehicle s correctly in
the following situations:
O When the sensor is misaligned due to a strong impact to the sensor or its
surrounding area
O When mud, snow, ice, a sticker, etc. is covering the sensor or surrounding
area on the position above the rear bumper
O When driving on a road surface that is wet with standing water during bad
weather, such as heavy rain, snow, or fog
O When multiple vehicles are approaching with only a small gap between
each vehicle
O When a vehicle is approaching at high speed
O When equipment that may obstruct a sensor is installed, such as a towing
eyelet, bumper protector (an additional trim strip, etc.), bicy cle carrier, or
snow plow
O When towing a trailer
O When there is a significant difference in height between your vehicle and the
vehicle that enters the detection area
O When a sensor or the area around a sensor is extremely hot or cold
O If the suspension has been modified or tires of a size other than specified
are installed
O When backing up on a slope with a
sharp change in grade
O When backing out of a sharp angle park-
ing spot

4495-5. Using the driving support systems
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
5
Driving
OWhen there are spinning objects near your vehicle such as the fan of an air
conditioning unit
O When water is splashed or sprayed toward the rear bumper, such as from a
sprinkler
O Moving objects (flags, exhaust fumes, large rain droplets or snowflakes, rain
water on the road surface, etc.)
O When the distance between your vehicle and a guardrail, wall, etc., that
enters the detection area is short
O Gratings and gutters
O When a sensor or the area around a sensor is extremely hot or cold
O If the suspension has been modified or tires of a size other than specified
are installed
O If the front of the vehicle is raised or lowered due to the carried load
O When a vehicle passes by the side of
your vehicle
O When a detected vehicle turns while
approaching the vehicle

4605-5. Using the driving support systems
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
O When tire chains, a compact spare tire or an emergency tire puncture repair
kit are used.
O On an extremely bumpy road, on an
incline, on gravel, or on grass
WARNING
Q Cautions regarding the use of the system
There is a limit to the degree of recognition accuracy and cont rol perfor-
mance that this system can provide, do not overly rely on this system. The
driver is always responsible for paying attention to the vehicl e’s surround-
ings and driving safely.
Q To ensure the system can operate properly
Observe the following precautions to avoid an unexpected accide nt.
O Do not damage the sensors, and always keep them clean.
O Do not attach a sticker or install an electronic component, such as a backlit
license plate (especially fluorescent type), fog lights, fender pole or wire-
less antenna near a radar sensor.
O Do not subject the surrounding area of the sensor to a strong impact. If
subjected to an impact, have the vehicle inspected by any autho rized
Toyota retailer or Toyota authorized repairer, or any reliable repairer. If the
front or rear bumper needs to be removed/installed or replaced, contact
any authorized Toyota retailer or Toyota authorized repairer, o r any reliable
repairer.
O Do not modify, disassemble or paint the sensors.
O Do not attach a license plate cover.
O Keep your tires properly inflated.
Q When to disable the function
In the following situations, disable the function as it may ope rate even
though there is no possibility of a collision.
O Failing to observe the warnings above.
O A non-genuine Toyota suspension (lowered suspension, etc.) is installed.

4715-5. Using the driving support systems
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
5
Driving
WARNING
QWhen to disable the Parking Support Brake
In the following situations, disable the Parking Support Brake as the system
may operate even though there is no possibility of a collision.
O When inspecting the vehicle using a chassis roller, chassis dynamo or free
roller
O When loading the vehicle onto a boat, truck or other transport vessel
O If the suspension has been modified or tires of a size other than specified
are installed
O If the front of the vehicle is raised or lowered due to the carried load
O When equipment that may obstruct a sensor is installed, such as a towing
eyelet, bumper protector (an addi tional trim strip, etc.), bicycle carrier, or
snow plow
O When using automatic car washing devices
O If the vehicle cannot be driven in a stable manner, such as when the vehi-
cle has been in an accident or is malfunctioning
O When the vehicle is driven in a sporty manner or off-road
O When the tires are not properly inflated
O When the tires are very worn
O When tire chains, compact spare tire or an emergency tire puncture repair
kit are used
Q To ensure the system can operate properly
 P. 4 6 0
Q Handling the suspension
Do not modify the suspension, as changes to the height or incli ne of the
vehicle may prevent the sensors from correctly detecting obstac les, may
cause the system not operate, or may cause the system to operat e unnec-
essarily.
Q If the Parking Support Brake function (static objects) operates unnec-
essarily, such as at a railroad crossing
 P. 4 6 9
Q Notes when washing the vehicle
 P. 4 6 1

5155-5. Using the driving support systems
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
5
Driving
WARNING
QWhen the TRC/VSC systems are turned off
Be especially careful and drive at a speed appropriate to the r oad condi-
tions. As these are the systems to help ensure vehicle stabilit y and driving
force, do not turn the TRC/VSC systems off unless necessary.
Q Replacing tires
Make sure that all tires are of the specified size, brand, trea d pattern and
total load capacity. In addition, make sure that the tires are inflated to the
recommended tire inflation pressure level.
The ABS, TRC and VSC systems will not function correctly if dif ferent tires
are installed on the vehicle.
Contact any authorized Toyota retailer or Toyota authorized rep airer, or any
reliable repairer for further information when replacing tires or wheels.
Q Handling of tires and the suspension
Using tires with any kind of problem or modifying the suspensio n will affect
the driving assist systems, and may cause a system to malfuncti on.