headlight Lexus GS250 2012 Owner's Manual

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GS350/250_EE (OM30C36E)
4-1. Before driving
Driving the vehicle ............ 186
Cargo and luggage............. 197
Trailer towing .................... 198
4-2. Driving procedures
Engine (ignition) switch .... 207
Automatic transmission..... 214
Turn signal lever ............... 222
Parking brake .................... 224
Horn .................................. 227
4-3. Operating the lights and wipers
Headlight switch ............... 228
Automatic High Beam ...... 233
Fog light switch................. 239
Windshield wipers and
washer................................241
Headlight cleaner switch ... 248
4-4. Refueling
Opening the fuel tank cap . 2494-5. Using the driving support
Cruise control .................... 254
Dynamic radar cruise con-
trol.....................................258
LKA (Lane-Keeping
Assist)...............................274
Lexus (parking assist-sen-
sor)....................................284
Lexus (parking assist moni-
tor)....................................297
Driving mode select switch 326
Driving assist systems ....... 331
Hill-start assist control ...... 339
PCS (Pre-Crash Safety sys-
tem)....................................341
BSM (Blind Spot Monitor) 352
4-6. Driving tips
Winter driving tips ............ 359
4Driving

15Pictorial index
GS350/250_EE (OM30C36E)
Windshield wipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 241
Precautions against winter season. . . . . . . . . . . . . . . . . . . . . . . P. 359
To prevent freezing (windshield wiper de-icer)
*1 . . . . . . . . . . P. 431
Precautions against car wash . . . . . . . . . . . . . . . . . . . . . . . . . . P. 646
Fuel filler door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 249
Refueling method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 249
Fuel type/fuel tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 838
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 672
Tire size/inflation pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 850
Winter tires/tire chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 359
Checking/rotation/tire pressure warning system
*1 . . . . . . . . . P. 672
Coping with flat tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 782, 797
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 657
Opening. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 657
Engine compartment cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 661
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 839
Coping with overheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 829
Warning messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 763
Headlights/front position lights/daytime running lights . . . . . . P. 228
Front fog lights
*1/rear fog light*2. . . . . . . . . . . . . . . . . . . . . . P. 239
Turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 222
Tail lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 228
Stop lights
Hill-start assist control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 339
License plate lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 228
Back-up light
*2
Shifting the shift lever to R . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 214
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Light bulbs of the exterior lights for driving
(Replacing method: P. 720, Watts: P. 852)
*1: If equipped
*2: They may be located on the opposite side depending on the target region.
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17Pictorial index
GS350/250_EE (OM30C36E)
Multi-information display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 101
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 101
When the warning messages are displayed. . . . . . . . . . . . . . . . P. 757
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 224
Applying/releasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 224
Precautions against winter season. . . . . . . . . . . . . . . . . . . . . . . P. 360
Warning buzzer/message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 757
Turn signal lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 222
Headlight switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 228
Headlights/front position lights/tail lights/daytime running lightsP. 228
Front fog lights
*/rear fog light . . . . . . . . . . . . . . . . . . . . . . . . . P. 239
Windshield wiper and washer switch . . . . . . . . . . . . . . . . . . . . P. 241
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 241
Adding washer fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 671
Warning messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 771
Emergency flasher switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 738
Trunk opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 150
Hood lock release lever. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 657
Tilt and telescopic steering control switch . . . . . . . . . . . . . . . . P. 170
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 170
Driving position memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 161
Air conditioning system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 409
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 409
Rear window defogger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 430
Audio system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 432
Audio system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 432
Hands-free system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 542
Trunk opener main switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 151
*: If equipped
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18Pictorial index
GS350/250_EE (OM30C36E)
Switches (Left-hand drive vehicles)
Headlight cleaner switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 248
VSC OFF switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 333
Automatic high beam switch
* . . . . . . . . . . . . . . . . . . . . . . . . . P. 233
Instrument panel light control switches . . . . . . . . . . . . . . . . . . . P. 99
Odometer/trip meter and trip meter reset button . . . . . . . . . . . . P. 99
HUD (Head-up display) switches
*. . . . . . . . . . . . . . . . . . . . . . P. 109
Heated steering wheel switch
*. . . . . . . . . . . . . . . . . . . . . . . . . P. 629
BSM (Blind Spot Monitor) main switch
* . . . . . . . . . . . . . . . . P. 352
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25Pictorial index
GS350/250_EE (OM30C36E)
Multi-information display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 101
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 101
When the warning messages are displayed. . . . . . . . . . . . . . . . P. 757
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 224
Applying/releasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 224
Precautions against winter season. . . . . . . . . . . . . . . . . . . . . . . P. 360
Warning buzzer/message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 757
Turn signal lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 222
Headlight switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 228
Headlights/front position lights/tail lights/daytime running lightsP. 228
Front fog lights
*/rear fog light . . . . . . . . . . . . . . . . . . . . . . . . . P. 239
Windshield wiper and washer switch . . . . . . . . . . . . . . . . . . . . P. 241
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 241
Adding washer fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 671
Warning messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 771
Emergency flasher switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 738
Trunk opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 150
Hood lock release lever. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 657
Tilt and telescopic steering control switch . . . . . . . . . . . . . . . . P. 170
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 170
Driving position memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 161
Air conditioning system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 409
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 409
Rear window defogger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 430
Audio system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 432
Audio system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 432
Hands-free system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 542
Trunk opener main switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 151
*: If equipped
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26Pictorial index
GS350/250_EE (OM30C36E)
Switches (Right-hand drive vehicles)
Odometer/trip meter and trip meter reset button . . . . . . . . . . . . P. 99
Instrument panel light control switches . . . . . . . . . . . . . . . . . . . P. 99
Automatic high beam switch
* . . . . . . . . . . . . . . . . . . . . . . . . . P. 233
VSC OFF switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 333
Headlight cleaner switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 248
BSM (Blind Spot Monitor) main switch
* . . . . . . . . . . . . . . . . P. 352
Heated steering wheel switch
*. . . . . . . . . . . . . . . . . . . . . . . . . P. 629
HUD (Head-up display) switches
*. . . . . . . . . . . . . . . . . . . . . . P. 109
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962. Instrument cluster
GS350/250_EE (OM30C36E)
inspected by any authorized Lexus dealer or repairer, or another duly qual-
ified and equipped professional.
*2: The light flashes to indicate a malfunction.
The indicators inform the driver of the operating state of the vehi-
cle’s various systems.
Indicators
Turn signal indicator
(P. 222)Cruise control “SET”
indicator (P. 254)
Tail light indicator
(P. 228)
(if
equipped)
LKA (Lane-Keeping
Assist) indicator
(P. 276)
Headlight high beam
indicator (P. 228)

(if
equipped)
Lexus parking assist-
sensor indicator (P.
285)
(if
equipped)
Automatic High Beam
indicator (P. 233)
*1
(if
equipped)
“AFS OFF” indicator
(P. 230)
(if
equipped)
Front fog light indicator
(P. 239)*1, 2 Slip indicator
(P. 333, 339)
Rear fog light indicator
(P. 239)
*1VSC OFF indicator
(P. 334)
Cruise control indicator
(P. 254)
*1, 3
(if
equipped)
“PCS” warning light
(P. 342)
(if
equipped)
Radar cruise control
indicator (P. 258)Parking brake indicator
(P. 224)

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3 3-4. Adjusting the steering wheel and mirrors
Operation of each component
GS350/250_EE (OM30C36E)
Inside rear view mirror
The height of the rear view mirror can be adjusted to suit your driv-
ing posture.
Adjust the height of the rear
view mirror by moving it up and
down.
Manual anti-glare inside rear view mirror
Reflected light from the headlights of vehicles behind can be
reduced by operating the lever.
Normal position
Anti-glare position
The rear view mirror’s position can be adjusted to enable sufficient
confirmation of the rear view.
Adjusting the height of rear view mirror
Anti-glare function
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1723-4. Adjusting the steering wheel and mirrors
GS350/250_EE (OM30C36E)
Auto anti-glare inside rear view mirror
Responding to the level of brightness of the headlights of vehicles
behind, the reflected light is automatically reduced.
Changing automatic anti-glare
function mode
ON/OFF
When the automatic anti-glare
function is in ON mode, the indi-
cator illuminates.
The function will set to ON mode
each time the engine switch is
turned to IGNITION ON mode.
Pressing the button turns the func-
tion to OFF mode. (The indicator
also turns off.)
To prevent sensor error (vehicles with auto anti-glare inside rear view mirror)
Indicator
To ensure that the sensors operate prop-
erly, do not touch or cover them.

185
4Driving
GS350/250_EE (OM30C36E)
4-1. Before driving
Driving the vehicle............ 186
Cargo and luggage ............ 197
Trailer towing.................... 198
4-2. Driving procedures
Engine (ignition) switch.... 207
Automatic transmission .... 214
Turn signal lever ............... 222
Parking brake .................... 224
Horn .................................. 227
4-3. Operating the lights
and wipers
Headlight switch............... 228
Automatic High Beam ...... 233
Fog light switch ................ 239
Windshield wipers
and washer ...................... 241
Headlight cleaner switch ... 2484-4. Refueling
Opening the fuel tank cap . 249
4-5. Using the driving support
systems
Cruise control ................... 254
Dynamic radar cruise
control ............................. 258
LKA
(Lane-Keeping Assist) .... 274
Lexus
parking assist-sensor....... 284
Lexus
parking assist monitor..... 297
Driving mode select switch326
Driving assist systems ...... 331
Hill-start assist control ...... 339
PCS (Pre-Crash Safety
system)............................ 341
BSM (Blind Spot Monitor) 352
4-6. Driving tips
Winter driving tips ............ 359