radio Lexus GS350 2017 User Guide

483
6-3. Do-it-yourself maintenance
6
Maintenance and care
GS350_200t_GS F_OM_OM30F83E_(EE)
WARNING
■When inspecting or replacing tires
Observe the following precautions to prevent accidents.
Failure to do so may cause damage to parts of the drive train as well as dangerous han-
dling characteristics, which may lead to an acc ident resulting in death or serious injury.
●Do not mix tires of different makes, models or tread patterns.
Also, do not mix tires of remarkably different treadwear.
●Do not use tire sizes other than those recommended by Lexus.
●Do not mix differently constructed tires (radial, bias-belted or bias-ply tires).
●Do not mix summer, all season and snow tires.
●Do not use tires that have been used on another vehicle.
Do not use tires if you do not know how they were used previously.
●Vehicles with spare tire (GS350/GS200t with compact spare tire, and GS F):
Do not tow if your vehicle has a spare tire installed.
●Vehicles with emergency tire puncture repair kit: Do not tow anything if a tire that has
been repaired using the emergency tire punc ture repair kit is installed. The load on
the tire may cause unexpected damage to the tire.
■When initializing the tire pressure warning system (vehicles with the tire pressure
warning system)
Do not initialize tire inflation pressure withou t first adjusting the tire inflation pressure to
the specified level. Otherwise, the tire pre ssure warning light may not come on even if
the tire inflation pressure is low, or it may come on when the tire inflation pressure is
actually normal.
■Caution regarding interference with electronic devices (vehicles with the tire pres-
sure warning system featuring a tire inflation pressure display function)
●Users of any electrical medical device other than implantable cardiac pacemakers,
cardiac resynchronization therapy-pacemakers or implantable cardioverter defi-
brillators should consult the manufacturer of the device for information about its
operation under the influence of radio waves.
Radio waves could have unexpected effects on the operation of such medical
devices.
●People with implantable cardiac pacemakers,
cardiac resynchronization therapy-pacemak-
ers or implantable cardioverter defibrillators
should not come within 450 mm (17.7 in.) of
the tire pressure warning system initiators.
The radio waves may affect the operation of
such devices.

547
7-2. Steps to take in an emergency
7
When trouble arises
GS350_200t_GS F_OM_OM30F83E_(EE)
(If equipped)
Indicates that the tire in flation pressure is low
 Check the tire inflation pressure, and adjust to the
appropriate level.
(If equipped)
Indicates a malfunction in th e tire pressure warning sys-
tem  Stop the vehicle in a safe place and turn the engine
switch off then on again. If the tire pressure warning
indicator flashes for 1 minute then illuminates, there
is a malfunction in the system. Have the vehicle
inspected by any authorized Lexus retailer or Lexus
authorized repairer, or any reliable repairer.
(If equipped)
Indicates that the tire position information cannot be rec- ognized Drive for a short while and check if the display
updates.
If the radio wave conditio ns improve, the display
may return to normal. If the tire pressure is still not
displayed after driving for several minutes, stop the
vehicle in a safe place, turn the engine switch off
then on again, and start driving. If the tire pressure is
still not displayed even after repeating this process
several times, Have the vehicle inspected by any
authorized Lexus retailer or Lexus authorized
repairer, or any reliable repairer.
Warning messageDetails/Actions

654What to do if... (Troubleshooting)
GS350_200t_GS F_OM_OM30F83E_(EE)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be made
by any authorized Lexus retailer or Lexus authorized repairer, or any reliable
repairer. ( P. 156)
● If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact any authorized Lexus retailer or Lexus authorized repairer, or any
reliable repairer immediately. ( P. 157)
● Is the electronic key battery weak or depleted? ( P. 491)
● Vehicles with entry function
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 241)
● Vehicles with entry function
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your person.
● The function may not operate properly due to the condition of the radio wave.( P. 175)
● Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock. ( P. 163)
If you have a problem, check the following before contacting any authorized
Lexus retailer or Lexus authorized repairer, or any reliable repairer.
The doors cannot be locked, un locked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

669
Alphabetical index
GS350_200t_GS F_OM_OM30F83E_(EE)
Power steering....................................... 376
Warning light ........................................ 519
Warning message............................. 524
Power trunk lid........................................ 166
Power windows ...................................... 214 Door lock linked window
operation ..............................................215
Jam protection function.................... 214
Operation ................................................ 214
Window lock switch........................... 214
Pre-Crash Safety system (PCS)..... 295 Function .................................................. 295
Warning light ........................................ 519
Warning message............................. 524
Radar cruise control (dynamic radar cruise control) ........................ 343
Radar cruise control (dynamic radar cruise control with
full-speed range) ................................ 331
Radiator .................................................... 466
Radio *
Radio Data System (RDS) *
Rear air conditioning system .......... 408
Rear door sunshades ........................... 431 Rear fog light .......................................... 275
Replacing light bulb ......................... 504
Switch .......................................................275
Rear personal lights............................... 417
Rear seat heaters.................................... 412
Rear sunshade .........................................431
Operation ............................................... 431
Reverse operation feature .............432
Rear turn signal lights ......................... 255 Replacing light bulbs ....................... 504
Turn signal lever................................. 255
Rear view mirror
Inside rear view mirror *
Outside rear view mirrors ................ 211
Rear view monitor system *
Rear window defogger ..................... 402
Refueling .................................................. 282 Capacity................................................... 617
Fuel types ................................................ 617
Opening the fuel tank cap ............ 284
When the fuel filler door cannot be opened......................... 284
Remote Touch *
Replacing
Electronic key battery ....................... 491
Fuses ........................................................ 493
Light bulbs ............................................ 498
Tires .......................................................... 557
Rev indicator .................................... 110, 116
Rev peak .............................................110, 117
R
* : Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.