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9-10. Items to check before contacting a dealership
9
When trouble arises
In the following situations, power will
be turned off due to the automatic
power off function.
The vehicle is left in ACC or ON
(the EV system is not operating) for
more than 20 minutes with the shift
position in P.
The 12-volt battery is low with the
shift position is in P and the power
switch is in ACC or ON (the EV
system is not operating).
Next time when starting the EV sys-
tem, operate the EV system for
approximately 5 minutes to recharge
the 12-volt battery.
Do not leave the vehicle with the
power switch in ACC or ON for long
periods of time when the EV system is
not operating.
The following may indicate that your
vehicle is overheating.
The high coolant temperature warn-
ing light comes on.
A loss of EV system power is experi-
enced. (For example, the vehicle
speed does not increase.)
“EV System overheated Output
power reduced” is displayed on the
multi-information display.
Steam comes out from under the
hood.
The power switch is turned
off automatically
If your vehicle overheats
NOTICE
The radiator coolant is exclusive for radi-
ator usage. Damage may occur when
water or any other type of coolant is
used, so never use any other fluid. When
there is no “Toyota Genuine Traction Bat-
tery Coolant”, immediately contact your
Lexus dealer.
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