sensor LEXUS LS600H 2015 Workshop Manual

4246-1. Maintenance and care
LS600hL_U(OM50E41U)
NOTICE
■Cleaning detergents
●Do not use the following types of detergent, as they may discolor the vehicle inte-
rior or cause streaks or damage to painted surfaces:
• Non-seat portions: Organic substances such as benzene or gasoline, alkalineor acidic solutions, dye, and bleach
• Seats: Alkaline or acidic solutions, such as thinner, benzene, and alcohol
●Do not use polish wax or polish cleaner. The instrument panel’s or other interior
part’s painted surf ace may be damaged.
■Preventing damage to leather surfaces
Observe the following precautions to avoid damage to and deterioration of
leather surfaces:
●Remove any dust or dirt from leather surfaces immediately.
●Do not expose the vehicle to direct sunlight for extended periods of time. Park
the vehicle in the shade, especially during summer.
●Do not place items made of vinyl, plastic, or containing wax on the upholstery, as
they may stick to the leather surface if the vehicle interior heats up significantly.
■Water on the floor
Do not wash the vehicle floor with water.
Vehicle systems such as the audio syst em may be damaged if water comes into
contact with electrical components such as the audio system above or under the
floor of the vehicle. Water may also cause the body to rust.
■When cleaning the inside of the windsh ield (vehicles with LKA [Lane-Keeping
Assist])
Be careful not to touch the camera sensor ( P. 273).
If the camera is accidentally scratched or hit, LKA may not operate properly or
may cause a malfunction.
■Cleaning the inside of the rear window
●Do not use glass cleaner to clean the rear window, as this may cause damage to
the rear window defogger heater wires or antenna. Use a cloth dampened with
lukewarm water to gently wipe the window clean. Wipe the window in strokes
running parallel to the heater wires or antenna.
●Be careful not to scratch or damage the heater wires or antenna.

4987-2. Steps to take in an emergency
LS600hL_U(OM50E41U)
■SRS warning light
This warning light system monitors the airbag sensor assembly, front impact sensors,
side impact sensors (front door), side impact sensors (front), side impact sensors
(rear door) side impact sensors (rear), driver ’s seat position sensor, driver’s seat belt
buckle switch, front passenger occupant classification system (ECU and sensors),
“AIR BAG ON” indicator light, “AIR BAG OFF” indicator light, front passenger’s seat
belt buckle switch, seat belt pretensioner s and force limiters, airbags, interconnect-
ing wiring and power sources. ( P. 44)
■Front passenger detection sensor, seat belt reminder and warning buzzer
●If luggage is placed on the front passenger seat, the front passenger detection sen-
sor may cause the warning light to flash an d the warning buzzer to sound even if a
passenger is not sitting in the seat.
●If a cushion is placed on the seat, the sensor may not detect a passenger, and the
warning light may not operate properly.
■Electric power steering system warning light
When the 12-volt battery charge becomes insufficient or the voltage temporarily
drops, the electric power steering system warning light may come on.
■If the malfunction indicator lamp comes on while driving
First check the following:
●Is the fuel tank empty?
If it is, fill the fuel tank immediately.
●Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after several trips, contact your Lexus dealer as soon
as possible.
■When the tire pressure warning light comes on
Check the tire inflation pressure and adjust it to the appropriate level. Pushing the
tire pressure warning reset switch will not turn off the tire pressure warning light.

5698-2. Customization
8
Vehicle specifications
LS600hL_U(OM50E41U)
Tu r n s i g n a l
lever
( P. 2 2 7 )Times of flashing of the lane
change signal flashers3
5
O—O7
9
11
Off
Automatic
light control
system
( P. 2 3 4 )
Light sensor sensitivityStandard-2 to 2O—O
Time elapsed before head-
lights automatically turn off
after doors are closed30
seconds
Off
O—O
60
seconds
90
seconds
AFS (Adap-
tive Front-
lighting Sys-
tem)
(  P. 235)
Adaptive Front-lighting
SystemOnOff——O
Lights
( P. 2 3 4 )Daytime running light sys-
tem
*3OnOffO—O
Intuitive
parking
assist
*4
Detection distance of the
front center sensorFarNearO—O
Detection distance of the
rear center sensorFarNearO—O
Buzzer volume31 to 5O—O
Display setting (when intui-
tive parking assist is oper-
ating)All sensors
displayedDisplay offO—O
ItemFunctionDefault settingCustom-
ized setting123

5708-2. Customization
LS600hL_U(OM50E41U)
Automatic
air condi-
tioning sys-
tem
( P. 3 3 6 )
A/C Auto switch opera-
tionOnOffO—O
Exhaust gas sensor sensi-
tivityStandard-3 to 3O—O
Air conditioning control of
Eco drive modeOnOff——O
Climate
control
seats
( P. 3 8 7 )
Front climate control seat
temperature adjustment
during automatic opera-
tion (individual seat adjust-
ment available)
Level 3
(standard)
Level 1
(cool) to level 5
(warm)
O—O
Rear climate control seat
start-up conditions when
power switch is in the ON
position (individual seat
adjustment available)
OffOn
(AUTO)O—O
Function that warms seats
faster than usual (individual
seat adjustment available)
OnOff——O
Time until function that
warms seats faster than
usual turns off (individual
seat adjustment available)
Standard
Short
——OLong
Heated
steering
wheel

(  P. 3 8 5 )
Automatic steering wheel
heatingOnOffO—O
Time until automatic steer-
ing wheel heating turns offLevel 3
(standard)
Level 1
(short) to level 5 (long)
O—O
ItemFunctionDefault settingCustom-
ized setting123

596What to do if... (Troubleshooting)
LS600hL_U(OM50E41U)●
Did anyone inside the vehicle op
en a door during setting the
alarm?
The sensor detects it and the alarm sounds. ( P. 9 0 )
Do one of the following to stop the alarms:
• Unlock the doors or open the trunk.
• Turn the power switch to ACCESSORY or ON mode, or start the hybrid system.
●Is the message displayed on the multi-information display?
Check the message on the multi-information display.
( P. 503)
●When a warning light turns on or a warning message is dis-
played, refer to P. 493, 503.
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

610Alphabetical index
LS600hL_U(OM50E41U)
Seat belt reminder light...................... 496
Seat belts..................................................... 36Adjusting the seat belt ........................ 37
Automatic locking retractor (ALR) .......................................................38
Child restraint system installation ..............................................69
Cleaning and maintaining the seat belt ....................................... 423
Emergency locking retractor (ELR)........................................................38
How to wear your seat belt ............. 36
How your child should wear the seat belt ..........................................38
Pre-collision seat belts .......................38
Pregnant women, proper seat belt use.......................................... 39
Reminder light and buzzer .......... 496
Seat belt extender.................................38
Seat belt pretensioners ...................... 37
SRS warning light...............................494
Seat cushion airbag ................................ 43
Seat position memory................. 172, 177
Seating capacity......................................213 Seats .................................................. 156, 162
Adjustment................................... 156, 162
Adjustment precautions.......... 161, 170
Child seats/child restraint system installation ............................. 66
Cleaning................................................. 422
Climate control seat......................... 387
Driving position memory................. 172
Head restraints ..................................... 179
Pelvic support seat with seat vibrator ..................................................166
Power easy access system .............159
Properly sitting in the seat ................ 34
Rear seat position memory ............ 177
Rear seat relaxati on system............ 167
Seat position memory ............. 172, 177
Sensor Automatic headlig ht system ........ 236
Automatic High Beam system .................................................. 242
Camera sensors ................................ 299
Driver monitor sensor..................... 299
Inside rear view mirror......................184
Lexus night view................................. 322
LKA (Lane-Keeping Assist)..........273
Radar sensor................... 267, 298, 311
Rain-sensing windshield wipers................................................... 246
Service plug................................................. 81
Service reminder indicators ................94
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