2012 Lexus HS250h Owner's Manual

528
5-2. Steps to take in an emergency
HS250h_U_75050U
Once
(Flashes)
• When the doors were unlocked
with the
mechanical key
and then the
“POWER”
switch was
pressed, the
electronic key
could not be
detected in the
vehicle.
• The electronic key could not be
detected in the
vehicle even
after the
“POWER”
switch was
pressed two
consecutive
times.
Touch the elec-
tronic key to the
“POWER” switch
while depressing
the brake pedal.
Once
(Flashes)
An attempt was
made to start the
hybrid system
with the shift posi-
tion in N.Change the shift
position to P and
start the hybrid
system.
Interior buzzerExterior buzzerWarning messageDetailsCorrection
procedure

5
When trouble arises
529
5-2. Steps to take in an emergency
HS250h_U_75050U

Po w e r w a s t u r n e d
off due to the
automatic power
off function.
Next time when
starting the hybrid
system, increase
the engine speed
slightly and main-
tain that level for
approximately 5
minutes to
recharge the 12-
volt battery.
OnceThe electronic key
has a low battery.Replace the elec-
tronic key battery.
(→ P. 4 6 7 )
Interior
buzzerExterior buzzerWa r n i n g m e s s a g eDetailsCorrection
procedure

530
5-2. Steps to take in an emergency
HS250h_U_75050U
Once
(Flashes)
The driver's door
was opened and
closed with the
“POWER” switch
turned off and
then the
“POWER” switch
was put in
ACCESSORY
mode twice with-
out the hybrid sys-
tem being started.
Press the
“POWER” switch
while depressing
the brake pedal.
During a hybrid
system starting
procedure in the
event that the
electronic key was
not functioning
properly
(→ P. 544), the
“POWER” switch
was touched with
the electronic key.
Press the
“POWER” switch
within 10 seconds
of the buzzer
sounding.

Indicates remain-
ing fuel is approxi-
mately 2.2 gal.
(8.3 L, 1.8
Imp. gal.) or less.Refuel the vehicle
with at least 2.6
gal. (10 L, 2.1
Imp. gal.) of fuel.
( → P. 9 7 )
Interior
buzzerExterior buzzerWarning messageDetailsCorrection
procedure

5
When trouble arises
531
5-2. Steps to take in an emergency
HS250h_U_75050U*: When the screen of the multi-information display is set to display cruising
range, the above message will be shown.

Indicates remain-
ing fuel is approxi-
mately 1.7 gal.
(6.5 L, 1.4
Imp. gal.) or less.
*
Refuel the vehicle
with at least 2.6
gal. (10 L, 2.1
Imp. gal.) of fuel.
(→ P. 9 7 )
■Warning light display in radar cruise mode
In the following cases, the warning light may not be displayed even if vehicle-to-
vehicle distance decreases:
●When your vehicle and the vehicle ahead are traveling at the same speed or the
vehicle ahead is traveling more quickly than your vehicle
●When the vehicle ahead is traveling at an extremely low speed
●Immediately after cruise control speed is set
●At the instant the accelerator pedal is depressed
Interior
buzzerExterior buzzerWa r n i n g m e s s a g eDetailsCorrection
procedure

532
5-2. Steps to take in an emergency
HS250h_U_75050U
If you have a flat tire
Remove the flat tire and replace it with the spare provided.
■Before jacking up the vehicle
●Stop the vehicle on a hard, flat surface.
● Set the parking brake.
● Change the shift position to P.
● Stop the hybrid system.
● Turn on the emergency flashers.
■ Location of the spare tire, jack and tools
To o l t r a y
Towing eyelet
JackJack handle
Wr e n c h
Spare tire
Wheel nut wrench

5
When trouble arises
533
5-2. Steps to take in an emergency
HS250h_U_75050U
Taking out the jack and spare tireLift up the hook of the panel on the
trunk floor.
Secure the panel using the hook
provided.
Remove the jack after removing
the hook.

534
5-2. Steps to take in an emergency
HS250h_U_75050UTake out the tool tray.
Loosen the center fastener that
secures the spare tire.
Replacing a flat tire
Chock the tires.
Flat tireWheel chock positions
Front
Left-
hand sideBehind the
rear right-
hand side tire
Right-
hand sideBehind the
rear left-
hand side tire
Rear
Left-
hand sideIn front of the
front right-
hand side tire
Right-
hand sideIn front of the
front left-
hand side tire

5
When trouble arises
535
5-2. Steps to take in an emergency
HS250h_U_75050USlightly loosen the wheel nuts (one
turn).
Turn the tire jack portion “A” by
hand until the notch of the jack is in
contact with the jack point.
Raise the vehicle until the tire is
slightly raised off the ground.
Remove all the wheel nuts and the
tire.
When resting the tire on the
ground, place the tire so that the
wheel design faces up to avoid
scratching the wheel surface.