suspension LEXUS LS600H 2015 Owners Manual

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LS600hL_U(OM50E41U)3-5. Opening, closing the
windows and moon roof
Power windows ............................ 189
Moon roof .......................................192
4-1. Before driving Driving the vehicle ..................... 198
Cargo and luggage................... 209
Vehicle load limits ........................213
Trailer towing .................................214
Dinghy towing ...............................215
4-2. Driving procedures Power (ignition) switch ..............216
EV drive mode .............................. 221
Hybrid transmission .................. 223
Turn signal lever ...........................227
Parking brake .............................. 228
Brake Hold .....................................231
Horn ................................................ 233
4-3. Operating the lights and wipers
Headlight switch ........................ 234
Automatic High Beam............. 238
Fog light switch ........................... 243
Windshield wipers and washer ..........................................244
Headlight cleaner switch........ 248 4-4. Refueling
Opening the fuel tank cap .................................................249
4-5. Using the driving support systems
Cruise control ............................. 253
Dynamic radar cruise control with full-speed
range .............................................257
LKA (Lane-Keeping Assist) ...........273
Driving mode select switch ........................................... 283
Electronically modulated air suspension............................287
Driving assist systems .............. 289
PCS (Pre-Collision System) ......... 296
BSM (Blind Spot Monitor) .............308
• The Blind Spot Monitor function ......................................312
• The Rear Cross Traffic Alert function ..........................315
Lexus night view .......................... 318
4-6. Driving tips Hybrid vehicle driving tips ................................................. 323
Winter driving tips ..................... 325
4Driving

491-1. For safe use
1
For safety and security
LS600hL_U(OM50E41U)
CAUTION
■Modification and disposal of SRS airbag system components
Do not dispose of your vehicle or perform any of the following modifications with-
out consulting your Lexus dealer. The SRS airbags may malfunction or deploy
(inflate) accidentally, causing death or serious injury.
●Installation, removal, disassembl y and repair of the SRS airbags
●Repairs, modifications, removal or replacement of the steering wheel, instrument
panel, dashboard, seats or seat upholstery, front, side and rear pillars or roof side
rails
●Repairs or modifications of the front fend er, front bumper, or side of the occupant
compartment
●Installation of a grille guard (bull bars, kangaroo bar, etc.), snow plows, winches
●Modifications to the vehicle’s suspension system
●Installation of electronic devices such as mobile two-way radios and CD players
●Modifications to your vehicle for a person with a physical disability

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Driving4
LS600hL_U(OM50E41U)4-1. Before driving
Driving the vehicle ......................198
Cargo and luggage .................. 209
Vehicle load limits ....................... 213
Trailer towing ................................. 214
Dinghy towing............................... 215
4-2. Driving procedures Power (ignition) switch.............. 216
EV drive mode ............................. 221
Hybrid transmission ..................223
Turn signal lever .......................... 227
Parking brake ...............................228
Brake Hold ..................................... 231
Horn.................................................233
4-3. Operating the lights and wipers
Headlight switch .........................234
Automatic High Beam ............ 238
Fog light switch............................ 243
Windshield wipers and washer.......................................... 244
Headlight cleaner switch ........248 4-4. Refueling
Opening the fuel tank cap....................................... 249
4-5. Using the driving support systems
Cruise control ............................. 253
Dynamic radar cruise control with full-speed
range ............................................ 257
LKA (Lane-Keeping Assist) ...........273
Driving mode select switch ........................................... 283
Electronically modulated air suspension ........................... 287
Driving assist systems............... 289
PCS (Pre-Collision System).......... 296
BSM (Blind Spot Moni tor)............. 308
• The Blind Spot Monitor function ..................................... 312
• The Rear Cross Traffic Alert function.......................... 315
Lexus night view .......................... 318
4-6. Driving tips Hybrid vehicle driving tips ................................................. 323
Winter driving tips ..................... 325

2084-1. Before driving
LS600hL_U(OM50E41U)
NOTICE
■When encountering flooded roads
Do not drive on a road that has flooded after heavy rain etc. Doing so may cause
the following serious damage to the vehicle:
●Engine stalling
●Short in electrical components
●Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle is flooded, be sure to
have your Lexus dealer check the following:
●Brake function
●Changes in quantity and quality of oil and fluid used for the engine, transmission,
transfer, differential, etc.
●Lubricant condition for the propeller shaft, bearings and suspension joints (where
possible), and the function of all joints, bearings, etc.

2814-5. Using the driving support systems
4
Driving
LS600hL_U(OM50E41U)
CAUTION
■Situations unsuitable for LKA
Do not use LKA in any of the following situations.
Otherwise, the system may not function correctly and could result in an accident.
●When driving with snow tires, ti re chains, or similar equipment
●When the tires have been excessively worn, or when the tire inflation pressure is
low
●When there are objects or structures along the roadside that might be misinter-
preted as lane markers (such as guardrails, curb, reflector posts, etc.)
●When driving on snowy roads
●When pavement lane markers are difficult to see due to rain, snow, fog, sand, dirt,
etc.
●When there are visible lines on the pavement from road repairs, or if the remains
of old lane markers are still visible on the road
●When driving on slippery roads, such as those covered with rain, ice or snow
●When driving in a lane other than the driving or passing lanes on a freeway or
highway
●When driving on a road with lane closures due to maintenance, or when driving
in a temporary lane
NOTICE
■To prevent damage to or incorrect operation of the LKA system
●Do not modify the headlights or attach stickers to the surface of the lights.
●Do not modify the suspension.
If any suspension parts need to be replaced, contact your Lexus dealer.
●Do not install or place anything on the h ood or the grille. Also, do not install a
grille guard (bull bars, kangaroo bar etc.).
●Do not modify the sun visor.
If the sun visor needs to be replaced, contact your Lexus dealer.
●If the windshield needs to be replaced, contact your Lexus dealer.

2834-5. Using the driving support systems
4
Driving
LS600hL_U(OM50E41U)
Normal mode
For normal driving.
Press the switch to change the driving mode to normal mode when not in normal
mode.
Comfort mode
By controlling the suspension, riding comfort is further enhanced. Suit-
able for city driving.
When not in comfort mode and the driving mode select switch is turned to the
left, the “COMFORT” indicator comes on in the multi-information display.
Also, the driving mo de is automati-
cally displayed on the “Side Display”.
(  P. 3 3 4 )
Driving mode select switch
The driving modes can be selected to suit driving condition.
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2854-5. Using the driving support systems
4
Driving
LS600hL_U(OM50E41U)
Sport mode• SPORT S mode
Assists acceleration response by controlling the hybrid system. Suit-
able for when powerful acceleration is desirable.
When not in SPORT S mode and the driving mode select switch is turned to
the right, the “SPORT S” indicator comes on in the multi-information display,
and the Hybrid System Indicator changes to the tachometer. (P. 9 9 )
Also, the driving mode is automati-
cally displayed on the “Side Dis-
play”. ( P. 3 3 4 )
• SPORT S+ mode
Helps to ensure steering performa nce and driving stability by simul-
taneously controlling the steering an d suspension in addition to the
hybrid system. Suitable for sporty driving.
When in SPORT S mode and the driving mode select switch is turned to the
right, the “SPORT S+” indicator comes on in the multi-information display.
Also, the driving mode is automati-
cally displayed on the “Side Dis-
play”. (P. 3 3 4 )
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2874-5. Using the driving support systems
4
Driving
LS600hL_U(OM50E41U)
The vehicle height is maintained at the selected level regardless of the
number of occupants and luggage weight.
Turns high mode on/off.
When on, the “HEIGHT HIGH” indi-
cator will come on.
■Operating sound of the ai r suspension compressor
When the vehicle height is lowered, such as when entering or loading the vehicle, or
high mode is selected, the compressor may operate and a whirring sound may be
heard. This does not indicate a malfunction.
Electronically modulated air suspension
By independently controlling the da mping force of the shock absorbers
for each of the 4 wheels according to the road and driving conditions
and the selected driving mode, this system achieves ride comfort with
superior steering stability, and ensures good vehicle posture.
In addition, vehicle height can be selected according to road and driv-
ing conditions.

2884-5. Using the driving support systems
LS600hL_U(OM50E41U)
CAUTION
■Be sure to stop the hybrid system in the following situations in order to stop oper-
ation of the electronically modulated air suspension:
●The vehicle is parked on a curb.
●Any of the wheels is stuck in a ditch.
●It is necessary to jack up the vehicle.
●It is necessary to tow the vehicle with part of it lifted.
If the power switch remains in ON mode, the vehicle height may change, and you
may catch part of your body in the vehicle, resulting in accidental damage.

2954-5. Using the driving support systems
4
Driving
LS600hL_U(OM50E41U)
CAUTION
■TRAC may not operate effectively when
Directional control and power may not be achievable while driving on slippery
road surfaces, even if the TRAC system is operating.
Do not drive the vehicle in conditions where stability and power may be lost.
■Hill- start assist control does not operate effectively when
Do not overly rely on the hill-start assist control. The hill-start assist control may not
operate effectively on steep inclines and roads covered with ice.
■When the VSC is activated
The slip indicator light flashes. Always drive carefully. Reckless driving may cause
an accident. Exercise particular care when the indicator light flashes.
■When the TRAC/VSC systems are turned off
Be especially careful and drive at a spee d appropriate to the road conditions. As
these are the systems to help ensure vehicle stability and driving force, do not turn
the TRAC/VSC systems off unless necessary.
■Replacing tires
Make sure that all tires are of the specified size, brand, tread pattern and total load
capacity. In addition, make sure that the tires are inflated to the recommended tire
inflation pressure level.
The ABS, TRAC and VSC systems will not function correctly if different tires are
installed on the vehicle.
Contact your Lexus dealer for further information when replacing tires or wheels.
■Handling of tires and the suspension
Using tires with any kind of problem or modifying the suspension will affect the
driving assist systems, and may cause a system to malfunction.