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flow is given to the front seats, reducing
the airflow and air conditioning effect
on the rear seats. When in S-FLOW
mode, airflow from the rear air condi-
tioning system is stopped.
Operation in S-FLOW mode differs
according to the following conditions:
Priority is given to the driver's seat
only when:
Manual S-FLOW mode: When no
passenger is judged to be in the
front passenger seat.
Automatic S-FLOW mode: When
no passengers are judged to be in
the front passenger seat or rear
seats.
Priority is given to the front seats
when: Manual S-FLOW mode is
selected or no passengers are
judged to be in the rear seats when
in automatic S-FLOW mode.
S-FLOW mode will be disabled
when: A passenger is judged to be
in a rear seat when in automatic
S-FLOW mode.
Depending on the set temperature, opera-
tion in S-FLOW mode may not change as
described above.
When certain conditions are met and pri-
ority is given to the driver's seat only, the
temperature indicator for the front passen-
ger side will turn off.
How the system judges if a passenger is in
the vehicle: P.331
The following S-FLOW modes are
available:
Automatic S-FLOW mode
In this mode, when a passenger is
LS500h_OM_(U)_1810
5-3. Using the air conditioning system and defogger
judged to be in a rear seat, S-FLOW
mode will be automatically disabled.
(P.331)
The indicator will illuminate on the air con-
ditioning control screen when S-FLOW
mode is enabled.
To enable/disable S-FLOW mode and
enter manual S-FLOW mode, select the
S-FLOW mode switch.
How the system judges if a passenger is in
the vehicle: P.331
Manual S-FLOW mode
When the S-FLOW mode switch is
selected, S-FLOW mode will be manu-
ally enabled/ disabled.
The indicator will illuminate on the air con-
ditioning control screen when S-FLOW
mode is enabled.
In manual S-FLOW mode, as the system
does not judge if a passenger is in a rear
seat.
If the rear air conditioning control screen
on the Rear Multi Operation Panel (if
equipped) is operated, S-FLOW mode will
automatically be disabled
■
How the system judges if a passenger is
in the vehicle when in S-FLOW mode
In S-FLOW mode, the system judges if a
passenger is in the vehicle as follows:
●
Front passenger seat: A passenger is
judged to be in the front passenger seat
when the system detects an object on the
front passenger seat, fastening of the
front passenger seat belt, changing of the
set temperature for the front passenger
seat, changing of the air outlets for the
front passenger seat or the opening and
closing of the front passenger door.
(However, when only opening and clos-
ing of the front passenger door is
detected, the system will judge that a pas-
senger is not in the front passenger seat
after the vehicle speed reaches approxi-
331
5
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