2010 Lexus IS250C Trunk open

436
4-3. Do-it-yourself maintenance
10_IS250C/350C_U■
Driver’s side instrument panel
FuseAmpereCircuit
1FR P/SEAT LH30 APo w e r s e a t
2A/C7. 5 AAir conditioning system
3MIR HTR15 AOutside rear view mirror defoggers
4TV NO.110 ADisplay
5FUEL OPN10 AFuel filler door opener
6TV NO.27. 5 A
7TA I L10 ATail lights, license plate lights, parking
lights, side marker lights
8PA N E L7. 5 A
Air conditioning system, display,
clock, cigarette lighter, power steer-
ing, headlight cleaner, retractable
hardtop, ECT, ETCS, seat heaters and
ventilators, trunk opener, outside rear
view mirrors, shift lever light, traction
control, audio, instrument panel light
control
9RR FOG7. 5 A

446
4-3. Do-it-yourself maintenance
10_IS250C/350C_U■
Parking lights
Release the lock and remove the
cover.
Turn the bulb base counterclock-
wise.
Remove the light bulb.
■ Back-up light
Open the trunk lid and remove the
trunk panel cover clips.
STEP1
STEP2
STEP3
STEP1

447
4-3. Do-it-yourself maintenance
4
Maintenance and care
10_IS250C/350C_UPartly remove the trunk panel
cover and turn bulb bases coun-
terclockwise.
Remove the light bulb.
■ Rear turn si gnal lights
Open the trunk lid and remove the
covers.
Remove the bolts and unit.
STEP2
STEP3
STEP1
STEP2

5
When trouble arises
465
5-2. Steps to take in an emergency
10_IS250C/350C_U
Follow the correction procedures.After taking the specified steps to co rrect the suspected problem, check
that the warning light turns off.
Warning lightWarning light/DetailsCorrection procedure
Open door warning light
(warning buzzer)
*1
Indicates that a door or the
trunk is not fully closed.
Check that both side doors
and the trunk are closed.
Low fuel level warning light
Remaining fuel
(Approximately 2.9 gal. [11 L,
2.4 Imp. gal.] or less)
Refuel the vehicle.
(On the instru-
ment cluster)
Driver’s seat belt reminder
light (warning buzzer)
*2
Warns the driver to fasten
his/her seat belt.Fasten the seat belt.
(On the center panel)
Front passenger’s seat belt
reminder light
(warning buzzer)
*2
Warns the front passenger to
fasten his/her seat belt.
Fasten the seat belt.
Tire pressure warning light
When the light comes on:
Low tire inflation pressureAdjust the tire inflation pres-
sure.
When the light comes on after
blinking for 1 minute:
Malfunction in the tire pres-
sure warning system
Have the system checked by
your Lexus dealer.

476
5-2. Steps to take in an emergency
10_IS250C/350C_U
Indicates that the trunk is
not fully closed. flashes and a
buzzer sounds to indi-
cate that trunk is not fully
closed (with the vehicle
having reached a speed
of 3 mph [5 km/h]).
Close the trunk.
The vehicle was driven
with the retractable hard-
top partially open.
When the vehicle speed
exceeds 1.6 mph
(3 km/h), flashes
and a buzzer will sound.
Stop the vehicle in a safe
place and open or close
the retractable hardtop
completely. ( →P. 8 1 )
(Flashing)
The “ENGINE START
STOP” switch was turned
off while the retractable
hardtop was partially
open.
Open or close the retract-
able hardtop completely.
(→ P. 8 1 )
MessageDetailsCorrection procedure

5
When trouble arises
477
5-2. Steps to take in an emergency
10_IS250C/350C_U
• The roof switch was operated when there
was an obstacle behind
the vehicle.
•Operation of the retractable hardtop was
suspended due to an
obstacle being detected
behind the vehicle.
When the roof switch is
pressed again within two
seconds of message
being displayed, message will be displayed.
(→ P. 8 1 )
The roof switch was
pressed while the trunk lid
was open.
Close the trunk lid.
The roof switch was
pressed while the trunk lid
opener main switch was
turned off.
Turn the trunk lid opener
main switch on. ( →P. 4 7 )
The roof switch was
pressed while the vehicle
was moving.
(→ P. 8 1 )
The roof switch was
pressed while there was
not enough power.
Start the engine
MessageDetailsCorrection procedure

5
When trouble arises
501
5-2. Steps to take in an emergency
10_IS250C/350C_U
If the electronic key does not operate properly
Locking and unlocking the doors, unlocking the trunk and key linked functions
Doors
Remove the cover on the driver’s
door handle using the mechanical
key (→P. 25) in order to perform
the following operations.
Locks both side doors
Unlocks the door
Turning the key rearward unlocks
the driver's door. Turning the key
once again unlocks the passenger’s
door.
Return the cover to the original
position after use.
If communication between the electronic key and vehicle is interrupted
(→ P. 32) or the electronic key cann ot be used because the battery is
depleted, the smart access system with push-button start and wireless
remote control cannot be used. In such cases, the doors and trunk can be
opened or the engine can be started by following the procedure below.

514
5-2. Steps to take in an emergency
10_IS250C/350C_U
If the retractable hardtop does not close
Unlock the trunk. (→P. 4 7 )
Open the trunk fully.
If the retractable hardtop does not clos e when the switch is pressed, check
that all operating conditions are met. ( →P. 8 6 )
If the retractable hardtop will not close even though all operating condi-
tions have been met, there may be a malfunction. Immediately have the
vehicle inspected by your Lexus dealer.
As a temporary measure, the following procedure can be performed to
manually close the retractable hardtop.
■ Notes for manually closin g the retractable hardtop
● This procedure requires 2 people.
● There is some risk of damage to the vehicle during the procedure,
such as when applying considerable force or removing and
installing various parts. If you are unsure of how to perform this
procedure properly, it is recommended that you contact your
Lexus dealer.
● Protect your hands with gloves etc. when placing them in narrow
spaces.
● Before starting the procedure, turn the “ENGINE START STOP”
switch off.
STEP1
STEP2