Page 527 of 688
527 6-3. Do-it-yourself maintenance
6
Maintenance and care
GS350_250_OM_OM30E16E_(EE)
Remove the screws and take
off the mirror cover.
Turn the bulb base counter- clockwise.
Remove the light bulb.
After installing the new bulb,
secure the socket to the light
body.
When inserting the socket, align
the marks printed on the light body
and the socket.
4
5
6
7
GS350_250_OM_OM30E16E_(EE).book Page 527 Tuesday, July 8, 201 4 7:11 PM
Page 528 of 688
5286-3. Do-it-yourself maintenance
GS350_250_OM_OM30E16E_(EE)
Install the visor cover on the
mirror frame, secure it with a
screw, and install the side turn
signal light and outer foot light.
Use only the screw position shown
in the illustration.
Side turn signal light: Align the tabs
on the light and the cover and
install.
Outer foot light: Interlock the tabs
in the groove of the light body with
those on the cover, and secure.
Disconnect the tabs, and sepa-
rate the top and bottom of the
rear side cover of the mirror.
8
9
GS350_250_OM_OM30E16E_(EE).book Page 528 Tuesday, July 8, 2014 7:11 PM
Page 532 of 688

5326-3. Do-it-yourself maintenance
GS350_250_OM_OM30E16E_(EE)
CAUTION
■Discharge headlights
●Contact any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional before replacing the discharge headlights (including light
bulbs).
●Do not touch the discharge headlight’s high voltage socket when the headlights
are turned on.
An extremely high voltage of 30000 V will be discharged and could result in
death or serious injury by electric shock.
●Do not attempt to take apart or repair the headlight bulbs, connectors, power
supply circuits, or related components.
Doing so could result in electric shock and death or serious injury.
■To prevent damage or fire
●Make sure bulbs are fully seated and locked.
●Check the wattage of the bulb before installing to prevent heat damage.
NOTICE
■When replacing the outer foot lights
If the front window is stopping you from conducting the replace operation prop-
erly, open the window on the side you are working on to allow you enough space to
work. Continuing the operation without giving yourself enough space to work
could lead you to scratch the vehicle.
GS350_250_OM_OM30E16E_(EE).book Page 532 Tuesday, July 8, 2014 7:11 PM
Page 540 of 688

5407-2. Steps to take in an emergency
GS350_250_OM_OM30E16E_(EE)
■While towing
If the engine is not running, the power assist for the brakes and steering will not func-
tion, making steering and braking more difficult.
■Wheel nut wrench
Wheel nut wrench is installed in trunk. (→P. 5 7 8 , 5 9 3 )
CAUTION
Observe the following precautions.
Failure to do so may result in death or serious injury.
■When towing the vehicle
■While towing
●When towing using cables or chains, avoid sudden starts, etc. which place exces-
sive stress on the towing eyelet, cables or chains. The towing eyelet, cables or
chains may become damaged, broken debris may hit people and cause serious
damage.
●Do not turn the engine switch off.
There is a possibility that the steering wheel is locked and cannot be operated.
■Installing towing eyelet to the vehicle
Make sure that towing eyelet is installed securely.
If not securely installed, towing eyelet may come loose during towing.
2WD models:
Be sure to transport the vehicle with all four
wheels raised off the ground. If the vehicle is
towed with the tires contacting the ground,
the drivetrain and related parts may be dam-
aged or an accident may occur due to a
change in direction of the vehicle.
AW D m o d e l s :
Be sure to transport the vehicle with all four
wheels raised off the ground. If the vehicle is
towed with the tires contacting the ground,
the drivetrain or related parts may be dam-
aged, the vehicle may fly off the truck.
GS350_250_OM_OM30E16E_(EE).book Page 540 Tuesday, July 8, 201 4 7:11 PM
Page 541 of 688
5417-2. Steps to take in an emergency
7
When trouble arises
GS350_250_OM_OM30E16E_(EE)
NOTICE
■To prevent damage to the vehicle when towing using a wheel-lift type truck
Do not tow the vehicle from the rear when the engine switch is off. The steering
lock mechanism is not strong enough to hold the front wheels straight.
■To prevent body damage when towing with a sling-type truck
Do not tow with a sling-type truck, either from the front or rear.
GS350_250_OM_OM30E16E_(EE).book Page 541 Tuesday, July 8, 201 4 7:11 PM
Page 571 of 688
5717-2. Steps to take in an emergency
7
When trouble arises
GS350_250_OM_OM30E16E_(EE)
InteriorbuzzerExterior
buzzerWa r n i n g m e s s a g eDetailsCorrection procedure
OnceCon-
tinuous
An attempt was
made to exit the
vehicle with the
electronic key and
lock the doors with-
out first turning the
engine switch off
when the shift lever
was in P.
Tu r n t h e
engine
switch off
and lock the
doors again.
9
times
An attempt was
made to drive when
the regular key was
not inside the vehi-
cle.Confirm
that the
electronic
key is inside
the vehicle.
Con-
tinuous
The driver’s door
was opened when
the shift lever was
not in P and the
engine switch was
not turned off.
Shift the
shift lever to
P.
(Displayed alternately)
(Flashes)
(Flashes)
(Flashes)
GS350_250_OM_OM30E16E_(EE).book Page 571 Tuesday, July 8, 201 4 7:11 PM
Page 572 of 688
5727-2. Steps to take in an emergency
GS350_250_OM_OM30E16E_(EE)
InteriorbuzzerExterior
buzzerWa r n i n g m e s s a g eDetailsCorrection procedure
Con-
tinuousCon-
tinuous
The driver’s door
was opened and
closed while the
electronic key was
not in the vehicle,
the shift lever was
not in P and the
engine switch was
not turned off.•Shift the shift lever
to P.
•Bring the elec-
tronic key
back into
the vehi-
cle.
OnceCon-
tinuous
(Vehicles with the entry function)
An attempt was
made to lock the
doors using the
smart entry & start
system while the
electronic key was
still inside the vehicle.Retrieve the
electronic
key from the
vehicle and
lock the
doors again.
(Displayed alternately)
(Flashes)
(Flashes)
GS350_250_OM_OM30E16E_(EE).book Page 572 Tuesday, July 8, 201 4 7:11 PM
Page 573 of 688

5737-2. Steps to take in an emergency
7
When trouble arises
GS350_250_OM_OM30E16E_(EE)
InteriorbuzzerExterior
buzzerWa r n i n g m e s s a g eDetailsCorrection procedure
OnceCon-
tinuous
An attempt was
made to lock either
front door by open-
ing a door and put-
ting the inside lock
button into the lock
position, then clos-
ing the door by pull-
ing on the outside
door handle with the
electronic key still
inside the vehicle.
For some models
only: An attempt was
made to lock the
doors other than
using the smart entry
& start system while
the electronic key
was still inside the
vehicle.
Retrieve the
electronic
key from the
vehicle and
lock the
doors again.
Once
• When the doors were unlocked
with the mechan-
ical key and then
the engine 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 engine switch
was pressed two
consecutive
times.
To u c h t h e
electronic
key to the
engine
switch while
depressing
the brake
pedal.
(Flashes)
(Flashes)
GS350_250_OM_OM30E16E_(EE).book Page 573 Tuesday, July 8, 201 4 7:11 PM