Page 16 of 688

16Pictorial index
GS350_250_OM_OM30E16E_(EE)
■Instrument panel (Left-hand drive vehicles)
Engine switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 237
Starting the engine/changing the modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 237
Emergency stop of the engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 535
When the engine will not start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 612
Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 570
Shift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 244
Changing the shift position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 244
Precautions against towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 536
When the shift lever does not move . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 614
Meters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 99
Reading the meters/adjusting the instrument panel light . . . . . . . . . . . . . P. 99
Warning lights/indicator lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 94
When the warning lights come on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 5441
2
3
GS350_250_OM_OM30E16E_(EE).book Page 16 Tuesday, July 8, 2014 7:11 PM
Page 24 of 688

24Pictorial index
GS350_250_OM_OM30E16E_(EE)
■Instrument panel (Right-hand drive vehicles)
Engine switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 237
Starting the engine/changing the modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 237
Emergency stop of the engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 535
When the engine will not start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 612
Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 570
Shift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 244
Changing the shift position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 244
Precautions against towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 536
When the shift lever does not move . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 614
Meters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 99
Reading the meters/adjusting the instrument panel light . . . . . . . . . . . . . P. 99
Warning lights/indicator lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 94
When the warning lights come on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 5441
2
3
GS350_250_OM_OM30E16E_(EE).book Page 24 Tuesday, July 8, 2014 7:11 PM
Page 235 of 688

2354-1. Before driving
4
Driving
GS350_250_OM_OM30E16E_(EE)
■If the engine overheats
Towing a loaded trailer up a long, steep incline in temperatures exceed-
ing 30°C (85 °F) may result in the engine overheating. If the engine
coolant temperature gauge indicates that the engine is overheating,
turn the air conditioning off immediately, leave the road and stop the
vehicle in a safe place. ( →P. 625)
■When parking the vehicle
Always place wheel chocks under the wheels of both the vehicle and
trailer. Firmly set the parking brake and shift the shift lever to P.
CAUTION
Follow all the instructions described in this section. Failure to do so could cause an
accident resulting in death or serious injury.
■Trailer towing precautions
When towing, make sure that none of the weight limits are exceeded. ( →P. 2 2 8 )
■To avoid accident or injury
●Do not tow a trailer when the compact spare tire is installed on your vehicle.
●Do not tow a trailer when the tire installed is repaired with the emergency tire
puncture repair kit.
●Do not use cruise control (if equipped) or dynamic radar cruise control (if
equipped) when trailer towing.
■Vehicle speed in towing
Observe the legal maximum speeds for trailer towing.
■Before descending hills or long declines
Reduce speed and downshift. However, never downshift suddenly while descend-
ing steep or long downhill grades.
■Operation of the brake pedal
Do not hold the brake pedal depressed often or for long periods of time.
Doing so may result in the brake overheating or reduce braking effects.
GS350_250_OM_OM30E16E_(EE).book Page 235 Tuesday, July 8, 201 4 7:11 PM
Page 288 of 688
2884-5. Using the driving support systems
GS350_250_OM_OM30E16E_(EE)
CAUTION
■To avoid operating the cruise control by mistake
Switch the cruise control off using the “ON/OFF” button when not in use.
■Situations unsuitable for cruise control
Do not use cruise control in any of the following situations.
Doing so may result in loss of control and could cause an accident resulting in
death or serious injury.
●In heavy traffic
●On roads with sharp bends
●On winding roads
●On slippery roads, such as those covered with rain, ice or snow
●On steep hills
Vehicle speed may exceed the set speed when driving down a steep hill.
●When your vehicle is towing a trailer or during emergency towing
GS350_250_OM_OM30E16E_(EE).book Page 288 Tuesday, July 8, 2014 7:11 PM
Page 302 of 688

3024-5. Using the driving support systems
GS350_250_OM_OM30E16E_(EE)
CAUTION
■To avoid inadvertent cruise control activation
Switch the cruise control off using the “ON/OFF” button when not in use.
■Situations unsuitable for dynamic radar cruise control
Do not use dynamic radar cruise control in any of the following situations.
Doing so may result in inappropriate speed control and could cause an accident
resulting in death or serious injury.
●In heavy traffic
●On roads with sharp bends
●On winding roads
●On slippery roads, such as those covered with rain, ice or snow
●On steep downhills, or where there are sudden changes between sharp up and
down gradients
Vehicle speed may exceed the set speed when driving down a steep hill.
●At entrances to expressways
●When weather conditions are bad enough that they may prevent the sensors
from functioning correctly (fog, snow, sandstorm, heavy rain, etc.)
●When an approach warning buzzer is heard often
●When your vehicle is towing a trailer or during emergency towing
GS350_250_OM_OM30E16E_(EE).book Page 302 Tuesday, July 8, 201 4 7:11 PM
Page 536 of 688
5367-2. Steps to take in an emergency
GS350_250_OM_OM30E16E_(EE)
If your vehicle needs to be towed
The following may indicate a problem with your transmission. Contact any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional or commercial towing service before towing.
●The engine is running but the vehicle will not move.
●The vehicle makes an abnormal sound.
If towing is necessary, we recommen d having your vehicle towed by any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional or commercial towing service, using a wheel-lift
type truck or flatbed truck.
Use a safety chain system for all to wing, and abide by all state/provin-
cial and local laws.
Situations need to contact dealers before towing
GS350_250_OM_OM30E16E_(EE).book Page 536 Tuesday, July 8, 201 4 7:11 PM
Page 537 of 688
5377-2. Steps to take in an emergency
7
When trouble arises
GS350_250_OM_OM30E16E_(EE)
Do not tow with a sling-type truck to
prevent body damage.
Towing with a sling-type truck
Towing with a wheel-lift type truck
XFrom the front XFrom the rear
Use a towing dolly under the rear
wheels. Use a towing dolly under the front
wheels.
GS350_250_OM_OM30E16E_(EE).book Page 537 Tuesday, July 8, 201
4 7:11 PM
Page 538 of 688
5387-2. Steps to take in an emergency
GS350_250_OM_OM30E16E_(EE)
If your Lexus is transported by a flat-
bed truck, it should be tied down at
the locations shown in the illustra-
tion.
If you use chains or cables to tie
down your vehicle, the angles
shaded in black must be 45°.
Do not overly tighten the tie downs
or the vehicle may be damaged.
If a tow truck is not available in an emergency, your vehicle may be tempo-
rarily towed using a cable or chain secured to the emergency towing eye-
let. This should only be attempted on hard surfaced roads for 80 km
(50miles) at low speeds.
A driver must be in the vehicle to steer and operate the brakes. The vehi-
cle’s wheels, drive train, axles, steer ing and brakes must be in good condi-
tion.
Using a flatbed truck
Emergency towing
GS350_250_OM_OM30E16E_(EE).book Page 538 Tuesday, July 8, 201 4 7:11 PM