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2-1. Driving procedures
2
When driving
08_IS350/250_U_(L/O_0708)
■Gear position display when driving in S mode
The current gear is displayed on the multi-information display. (
→P. 1 4 2 )
■Downshifting restrictions warning buzzer (in the S mode)
To help ensure safety and driving performance, downshifting operation may some-
times be restricted. In some circumstances, downshifting may not be possible even
when the shift lever or shift paddle switch is operated. (The warning buzzer will
sound twice.)
■When driving with the cruise control system or dynamic radar cruise control sys-
tem
The engine brake will not operate in the S mode, even when downshifting to 5 or 4.
(
→P. 152, 155)
■Snow mode automatic deactivation
Snow mode is automatically deactivated if the “ENGINE START STOP” switch is
turned off after driving in snow mode.
■If the shift lever cannot be shifted from P
→P. 3 9 2
■If does not come on even after shifting the shift lever to S
This may indicate a malfunction in the automatic transmission system. Have the
vehicle inspected by your Lexus dealer immediately.
(In this situation, the vehicle will operate as if the shift lever is in D.)
■AI-SHIFT
The AI-SHIFT automatically shifts the gear to the optimal position according to the
driver performance and driving conditions.
The AI-SHIFT automatically operates when the shift lever is in the D position. (Shift-
ing the shift lever to the S position cancels the function.)
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08_IS350/250_U_(L/O_0708)
2-2. Instrument cluster
Gauges and meters
The units used on the speedometer and the tachometer gauge display may
differ depending on the model/type.
The following gauges, meters and display illuminate when the
“ENGINE START STOP” switch is in IGNITION ON mode.Speedometer
Displays the vehicle speed.
Multi-information display
→P. 1 3 9
Tachometer
Displays the engine speed in revolutions per minute.
Tacho indicator
When the set engine speed is reached, this ring-shaped indicators comes
on in yellow. The indicator comes on in red when the engine speed
reaches a dangerous range.
Engine coolant temperature gauge
Displays the engine coolant temperature.
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2-2. Instrument cluster
2
When driving
08_IS350/250_U_(L/O_0708)
Instrument panel light controlThe brightness of the instrument panel lights can be adjusted. Darker
Brighter
Odometer and trip meter
Odometer: Displays the total distance the vehicle has been driven.
Trip meter: Displays the distance the vehicle has been driven sincethe meter was last reset. Trip meters “A” and “B” can be
used to record and display different distances indepen-
dently.
Speed indicator
When the set speed is reached while driving, this ring-shaped indicator
comes on in yellow. The indicator comes on in red when the vehicle speed
reaches the dangerous range.
Fuel gauge
Displays the quantity of fuel remaining in the tank.
Odometer/trip meter and trip meter reset button
Switches between odometer and trip meter displays. Pushing and holding
the button will reset the trip meter when the trip meter is being displayed.
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2-2. Instrument cluster
08_IS350/250_U_(L/O_0708)
Speed and tacho indicators■ Turning the indicator on/off
Bring up the satellite switch mode
on the multi-information display.
Press <, > or the “ON/OFF” but-
ton.
Select the item whose setting is to
be changed.
Press < or > to display the item
whose setting is to be changed.
Change the settings.
Press “ON/OFF” button to change
the settings (e.g. on/off).
STEP1
STEP2
STEP3
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2-2. Instrument cluster
08_IS350/250_U_(L/O_0708)Push
< or > within 6 seconds of the speedometer or tachometer needle
moving to change the setting of the de sired speed, then turn the indicator
mode to “ON” by pushing the “ON/OFF” button.
Pushing and holding the switch changes values at a faster rate.
If the satellite switch is not operated for some time, the multi-information dis-
play returns to its previously displayed content.
The yellow indicator is displayed to indicate that the desired speed has
been set.
STEP2
■Speed indicator display conditions and vehicle speed setting range
Vehicle speed setting range: Approximately 30 to 100 mph (approximately 50 to 160 km/h)
When the maximum speed is selected, the speed indicator comes on only in red.
■Tacho indicator display conditions and engine speed setting range
Engine rpm setting range: Approximately 2000 to 6500 rpm (r/min)
When the maximum rpms is selected, the tacho indicator comes on only in red.
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2-2. Instrument cluster
08_IS350/250_U_(L/O_0708)
Indicators and warning lights
The indicator and warning lights on the instrument cluster and center
panel inform the driver of the status of the vehicle’s various systems.
Instrument cluster
The units used on the speedometer and the tachometer gauge display may
differ depending on the model/type.
Center panel
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2-2. Instrument cluster
2
When driving
08_IS350/250_U_(L/O_0708)
Multi-information display
The multi-information display presents the driver with a variety of driving-
related data, including the current outside air temperature.
●Trip information ( →P. 1 4 0 )
Displays driving range, fuel con-
sumption and other cruising
related information.
●Satellite switch mode display
(→P. 245)
This switch is used to configure
various function settings.
●Intuitive parking assist dis-
play (if equipped)
Automatically displayed when
using intuitive parking assist.
●Dynamic radar cruise con-
trol display (if equipped)
(→P. 1 5 5 )
Automatically displayed when
using dynamic radar cruise con-
trol.
●Warning messages
(→P. 369)
Automatically displayed when a
malfunction occurs in one of the
vehicle’s systems.
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2-2. Instrument cluster
08_IS350/250_U_(L/O_0708)
Trip informationWithout navigation system Display items can be switched by
pushing the “DISP” switch.
With navigation system
■ Outside temperature
Displays the outside air temperature.
The temperature range that can be displayed is from
-40
°F (40°C) to 122°F (50°C).
When the temperature drops to 37°F (3°C), the dig-
its of the display will flash for 10 seconds.