2015 Lexus GS350 warning light

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GS350_QG_OM30E50U_(U)
OverviewInstrument Panel
Windshield wiper and washer switch P.27
Multi-information display P.21
Headlight switch Turn signal lever
Fog light switch
*
P.25
P.19
Inside lock buttons*
Trunk opener*
Hood lock release lever*
Driving position memoryswitches
P.14
See P.8
See P.7
Window lock switch*
Outside rear view mirror switches
*
Power window switches*
Door lock switches*
PCS OFF switch*
Tire pressure warning reset switch P.44
AFS OFF switch P.26

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GS350_QG_OM30E50U_(U)
LKA (Lane-Keeping Assist) (if equipped)
Lane departure warning function
If the system judges that the vehicle may deviate from its lane, it alerts the driver using
beeping, screen displays and a sensory warning
* given via the steering wheel.
*: A slight steering torque is applied for a short period of time in the direction of thecenter of the lane.
Lane keeping assist function
• This function will be active when the vehicl e-to-vehicle distance control mode of the
cruise control is set with vehicle speed above approximately 45 mph (72 km/h) and
while the lane departure wa rning function is active.
• When the lane keeping assist function is acti ve, a slight steering torque will be applied,
to help the driver maintain the vehicle inside the lane.
■ Tu r n i n g t h e L K A s y s t e m o n
Press the “LKA” switch to activate the sys-
tem.
“LKA” indicator will come on.
Press the switch again to turn the LKA
system off.
The LKA system will revert to off each
time the engine switch is turned to
IGNITION ON mode.
While driving on a freeway or motor highway that has lane markers and no sharp curves,
the system recognizes the lanes using a came ra located above the inside rear view mir-
ror as a sensor to assist the driver with st aying in the lane. The LKA system has two func-
tions.
1
2

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GS350_QG_OM30E50U_(U)
Tire Pressure Warning System
■The tire inflation pressure display function (if equipped)
The tire pressure detected by the tire pres-
sure warning system can be displayed on
the multi-information display.
■Initializing the tire pressure warning system
Press and hold the tire pressure warning
reset switch until the tire pressure warning
light blinks slowly 3 times.
Your vehicle is equipped with a tire pressure warning system that uses tire pressure warn-
ing valves and transmitters to detect low tire inflation pressure before serious problems
arise.

What to do if...
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GS350_QG_OM30E50U_(U)
List of Warning/Indicator Lights
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
(U.S.A.)
Brake system warning light
(Canada)
Stop the vehicle immediately.
Charging system warning light
Have the vehicle inspected immediately.
(U.S.A.)
Malfunction
indicator lamp
Slip indicator
(Canada)
(Flashes)
“AFS OFF” indicator
(if equipped)
SRS warning light(Flashes)(U.S.A.)
Parking brake
indicator
(U.S.A.)
ABS warning light(Flashes)
(Canada)
(Canada)Brake system warning light
Electric power steering
system warning light(Blinking
and then continu-
ously on)
Tire pressure warning light
(Flashes)
“PCS” warning light
(if equipped)
For further information, refer to the OWNER’S MANUAL.

90
What to do if...
GS350_QG_OM30E50U_(U)
*1: It also comes on due to natural causes such as natural air leaks and tire inflation pressurechanges caused by temperature. Adjust the tire inflation pressure to the specified level.
The light will turn off after a few minutes. In case the light does not turn off even if the tire
inflation pressure is adjusted, have the system checked by your Lexus dealer.
*2: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
Follow the correction procedures.
Open door warning lightMaster warning light
Low fuel level warning light
(Illuminates without
blinking)
Tire pressure warning light*1
Seat belt reminder light
See the OWNER’S MANUAL
Tu r n s i g n a l i n d i c a t o rIntuitive parking assist
indicator (if equipped)
*2
Headlight indicator (U.S.A.)“AFS OFF” indicator
(if equipped)
Tail light indicator (Canada)
(Flashes)
Slip indicator
Headlight high beam indicatorVSC OFF indicator
Front fog light indicator
(if equipped)
(Flashes
faster)
“PCS” warning light
(if equipped)
Cruise control indicatorParking brake indicator
(U.S.A.)
Radar cruise control
indicator (if equipped)Parking brake indicator
(Canada)
Cruise control “SET” indicator
BSM (Blind Spot Monitor)
outside rear view mirror
indicators (if equipped)
LKA (Lane-Keeping assist)
indicator (if equipped) “A I R B A G O N /
OFF” indicator
For further information, re fer to the OWNER’S MANUAL.