light Lexus GS350 2014 Do-it-yourself maintenance /

701-2. Theft deterrent system
GS350_OM_OM30D41U_(U)
Engine immobilizer system
The indicator light flashes after the
engine switch has been turned off to
indicate that the system is operating.
The indicator light stops flashing
after the engine switch has been
turned to ACCESSORY or IGNI-
TION ON mode to indicate that the
system has been canceled.
■System maintenance
The vehicle has a maintenance-free type engine immobilizer system.
■Conditions that may cause the system to malfunction
●If the grip portion of the key is in contact with a metallic object
●If the key is in close proximity to or touching a key to the security system (key with a
built-in transponder chip) of another vehicle
The vehicle’s keys have built-in tr ansponder chips that prevent the
engine from starting if a key has not been previously registered in the
vehicle’s on-board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
This system is designed to help pr event vehicle theft but does not guar-
antee absolute security against all vehicle thefts.

721-2. Theft deterrent system
GS350_OM_OM30D41U_(U)
Alarm
The alarm uses light and sound to give an alert when an intrusion is
detected.
The alarm is triggered in the following situations when the alarm is set:
●A locked door or trunk is unlocked or opened in any way other than
using the entry function, wireless remote control or mechanical key.
(The doors will lock again automatically.)
●The hood is opened.
Close the doors, trunk and hood,
and lock all the doors. The system
will be set automatically after 30
seconds.
The indicator light changes from
being on to flashing when the system
is set.
Do one of the following to deactivate or stop the alarms:
●Unlock the doors or open the trunk.
●Turn the engine switch to ACCE SSORY or IGNITION ON mode, or
start the engine. (The alarm will be deactivated or stopped after a few
seconds.)
The alarm
Setting the alarm system
Deactivating or stopping the alarm

75
GS350_OM_OM30D41U_(U)
Instrument cluster2
2. Instrument cluster Warning lights and indicators ............................... 76
Gauges and meters ...................... 81
Multi-information display .......... 84
Head-up display ............................ 92

76
GS350_OM_OM30D41U_(U)
2. Instrument cluster
Warning lights and indicators
◆Instrument cluster
The units used on the speedometer and some indicators may differ depending on
the target region.
◆Center panel
The warning lights and indicators on the instrument cluster, center
panel and outside rear view mirrors inform the driver of the status of
the vehicle’s various systems.
For the purpose of explanation, the following illustration displays all
warning lights and indicators illuminated.

GS350_OM_OM30D41U_(U)
772. Instrument cluster
2
Instrument cluster
◆Outside rear view mirrors (vehicles with BSM)
Warning lights inform the driver of ma lfunctions in the indicated vehicle’s
systems.
Warning lights
*1
(U.S.A.)
Brake system warning light
(  P. 7 0 2 )*1
(U.S.A.)
ABS warning light
( P. 7 0 3 )
*1
(Canada)
Brake system warning light
( P. 7 0 2 )*1
(Canada)
ABS warning light
( P. 7 0 3 )
*1Charging system warning
light ( P. 7 0 3 )*1Electric power steering
system warning light
( P. 7 0 3 )
*1
(U.S.A.)
Malfunction indicator
lamp ( P. 7 0 3 )*1
Slip indicator ( P. 7 0 4 )
*1
(Canada)
Malfunction indicator
lamp ( P. 7 0 3 )*1, 2
(if equipped)
“AFS OFF” indicator
( P. 7 0 4 )
*1SRS warning light
( P. 7 0 3 )*2
(U.S.A.)
Parking brake indicator
( P. 7 0 4 )

78
GS350_OM_OM30D41U_(U)
2. Instrument cluster
*1: These lights turn on when the engine switch is turned to IGNITION ON mode to
indicate that a system check is being performed. They will turn off after the engine
is on, or after a few seconds. There may be a malfunction in a system if the lights
do not come on, or turn off. Have the vehicle inspected by your Lexus dealer.
*2: The light flashes to indicate a malfunction.
*2
(Canada)
Parking brake indicator
(  P. 7 0 4 )*1Seat belt reminder light
( P. 705)
*1Brake system warning light
( P. 7 0 4 )*1Master warning light
( P. 705)
*1
Open door warning light
( P. 705)*1, 2
(if equipped)
“PCS” warning light
( P. 703, 717)
*1Low fuel level warning light
( P. 705)*1Tire pressure warning light
( P. 7 0 6 )

GS350_OM_OM30D41U_(U)
792. Instrument cluster
2
Instrument cluster
The indicators inform the driver of the operating state of the vehicle’s vari-
ous systems.
Indicators
Turn signal indicator
(  P. 1 8 6 )
(if equipped)
Intuitive parking assist
indicator ( P. 2 4 0 )
(U.S.A.)
Headlight indicator
( P. 1 9 2 )*1
(if equipped)
“AFS OFF” indicator
( P. 1 9 4 )
(Canada)
Tail light indicator
( P. 1 9 2 ) *1, 2Slip indicator
( P. 271, 277)
Headlight high beam
indicator ( P. 1 9 3 )
*1VSC OFF indicator
( P. 2 7 7 )
(if equipped)
Front fog light indicator
( P. 1 9 7 )*1, 3
(if equipped)
“PCS” warning light
( P. 2 8 1 )
Cruise control indicator
(  P. 211, 215)
(U.S.A.)
Parking brake indicator
( P. 1 8 8 )
(if equipped)
Radar cruise control
indicator ( P. 215)
(Canada)
Parking brake indicator
( P. 1 8 8 )
Cruise control “SET”
indicator ( P. 211, 215)
*4
(if equipped)
BSM (Blind Spot Monitor)
outside rear view mirror
indicators ( P. 288)
(if equipped)
LKA (Lane-Keeping
Assist) indicator
( P. 2 3 0 )*1“A I R B A G
ON/OFF”
indicator ( P. 4 7 )

80
GS350_OM_OM30D41U_(U)
2. Instrument cluster
*1: These lights turn on when the engine switch is turned to IGNITION ON mode to
indicate that a system check is being performed. They will turn off after the engine
is on, or after a few seconds. There may be a malfunction in a system if the lights
do not come on, or turn off. Have the vehicle inspected by your Lexus dealer.
*2: The light flashes to indicate that the system is operating.
*3: The light comes on when the system is turned off. The light flashes faster than
usual to indicate that the system is operating.
*4: In order to confirm operation, the BSM ou tside rear view mirror indicators illumi-
nate in the following situations:
• When the engine switch is turned to IGNITION ON mode while the BSM main switch is set to ON.
• When the BSM main switch is set to ON while the engine switch is in IGNI- TION ON mode.
If the system is functioning correctly, the BSM outside rear view mirror indicators
will turn off after a few seconds.
If the BSM outside rear view mirror indicato rs do not illuminate or do not turn off,
there may be a malfunction with the system.
If this occurs, have the vehicle inspected by your Lexus dealer.
CAUTION
■If a safety system warning light does not come on
Should a safety system light such as the ABS and SRS warning light not come on
when you start the engine, this could mean that these systems are not available to
help protect you in an accident, which coul d result in death or serious injury. Have
the vehicle inspected by your Lexus dealer immediately if this occurs.

82
GS350_OM_OM30D41U_(U)
2. Instrument cluster
Odometer and trip meter display
Odometer:
Displays the total distance the vehicle has been driven
Tr i p m e t e r :
Displays the distance the vehicle has been driven since the meter was last reset.
Trip meters “A” and “B” can be used to record and display different distances inde-
pendently.
Switches between odometer and
trip meter displays. When the trip
meter is displayed, pressing and
holding the button will reset the trip
meter.
The brightness of the instrument panel lights can be adjusted.
Darker
Brighter
Changing the display
8
Instrument panel light control
1
2

GS350_OM_OM30D41U_(U)
832. Instrument cluster
2
Instrument cluster
■The meters and display illuminate when
The engine switch is in IGNITION ON mode.
■Instrument panel brightness adjustment
The instrument panel brightness levels when the tail lights are on and off can be
adjusted individually. However, when the surroundings are bright (daytime, etc.),
turning on the tail lights will not change th e instrument panel brightness. At this time,
any adjustments made to the instrument panel brightness levels will be applied to
both settings at once.
■Limitation of brightness adjustment
The brightness of the instrument panel ligh ts is automatically adjusted based on the
light sensor detecting how bright the surroundings are. However, if the instrument
panel brightness has been manually set to ei ther the brightest or darkest setting, the
automatic adjustment will not be performed.
■ECO lamp and SPORT lamp
●When sport mode is selected, SPORT lamp (red) will illuminate.
●When all of the following conditions are satisfied and Eco-friendly driving, ECO
lamp (blue) will illuminate. (ECO lamp will become brighter the more Eco-friendly
driving you perform. Also, while the acceleration exceeds Zone of Eco driving,
ECO lamp turns off. [P. 90] However, when Eco drive mode is selected, while
the acceleration exceeds Zone of Eco driving, ECO lamp does not turn off.):
• Driving with the shift lever in D
• Paddle shift switch is not operated.
• Either normal mode or Eco drive mode is selected.
• The vehicle speed is approximately 80 mph (130 km/h) or below.
■Customization
Settings (e.g. on/off operatio n of ECO lamp) can be changed.
(Customizable features: P. 7 9 3 )
NOTICE
■To prevent damage to the engine and its components
●Do not let the indicator needle of the tachometer enter the red zone, which indi-
cates the maximum engine speed.
●The engine may be overheating if the engine coolant temperature gauge is in the
red zone (H). In this case, immediately stop the vehicle in a safe place, and check
the engine after it has cooled completely. ( P. 76 1 )