Toyota SIENNA 2022 Manual page 325

324
4-5. Using the driving support systems
WARNING
● When inspecting the vehicle
using a chassis roller, chassis
dynamo or free roller.
● When loading the vehicle onto a
boat, truck or other transport
vessel.
● If the suspension has been
modified or tires of a size other
than specified are installed.
● If the front of the vehicle is
raised or lowered due to the
carried load.
When equipment that may
●
obstruct a sensor is installed,
such as a towing eyelet, bumper
protector (an additional trim
strip, etc.), bicycle carrier, or
snow plow.
● When using automatic car
washing devices.
● If the vehicle cannot be driven in
a stable manner, such as when
the vehicle has been in an acci-
dent or is malfunctioning.
● When the vehicle is driven in a
sporty manner or off-road.
● When the tires are not properly
inflated.
● When the tires are very worn.
● When tire chains, a compact
spare tire or an emergency tire
puncture repair kit are used.
NOTICE
■ If "Parking Support Brake
Unavailable" is displayed on
the multi-information display
and the PKSB OFF indicator
illuminates
If this message is displayed
immediately after the power
switch is changed to ON, operate
the vehicle carefully, paying atten-
tion to your surroundings. It may
be necessary to drive the vehicle
for a certain amount of time
before the system returns to nor-
mal. (If the system does not return
to normal after driving for a while,
clean the sensors and their sur-
rounding area on the bumpers.)
Enabling/Disabling the
Parking Support Brake
The Parking Support Brake can
be enabled/disabled on the
screen of the multi-information
display. All of the Parking Sup-
port Brake functions (static
objects and rear-crossing vehi-
cles) are enabled/disabled
simultaneously. (P.112)
When the Parking Support Brake is
disabled, the PKSB OFF indicator
(P.95) illuminates on the multi-
information display.
To re-enable the system, select
on the multi-information display,
select and turn it on.
If the system is disabled, it will
remain off even if the power switch
is turned to ON after the power
switch has been turned off.