2007 Lexus GX470 engine

96
2-1. Driving procedures
■Steering lock release
■Starting the engine using the flat keyPut the key case away when the security indicator light goes out. This
means the engine immobilizer system has turned off.
Start the engine within 60 seconds after the security indicator light goes
off.
■Leak detection pump
Several hours after the engine is turned off, you may hear a sound coming from
underneath the luggage compartment for several minutes. This is normal operation
and does not indicate a malfunction.
When starting the engine, the ignition switch
may seem stuck in the “LOCK” position. To
free it, turn the ignition key while turning the
steering wheel slightly in either direction.
Remove the flat key from its case. Insert the
key into the ignition switch.STEP1
Bring the key case close to the ignition switch
within 10 seconds as indicated by an arrow.STEP2
STEP3
STEP4

97
2-1. Driving procedures
2
When driving
CAUTION
■When starting the engine
Always start the engine while sitting in the driver’s seat. Do not press the accelera-
tor pedal while starting the engine under any circumstances.
Doing so may cause an accident resu lting in death or serious injury.
■Caution while driving
Do not turn the ignition switch to the “LOCK” position.
If in an emergency, you must turn the engi ne off while the vehicle is moving, turn the
key to only to the “ACC” position.
NOTICE
■To prevent battery discharge
Do not leave the ignition key in the “ACC” or “ON” position for long periods with-
out the engine running.
■When starting the engine
●Do not race the cold engine.
●If the engine becomes difficult to start or stalls frequently, have the engine
checked immediately.

99
2-1. Driving procedures
2
When driving
■Shift position uses
*: To improve fuel consumption and reduce noises, set the shift lever in the
“D” position for normal driving.
■ Selecting second start mode
Use the second start mode for a ccelerating and driving on slippery
road surfaces, such as on snow.
Press the “2nd STRT” switch.
To cancel the mode, press the
switch again.
Shift positionFunction
PParking the vehicle or starting the engine
RReversing
NNeutral
DNormal driving*
4Position for moderate engine braking
3, 2Position for more powerful engine braking
LPosition for maximum engine braking

100
2-1. Driving procedures
■Downshifting restrictions
Keep the engine rpm from going into the red zone. The maximum allowable speed
is as follows:
■When driving with the cruise control system
The engine brake will not operate when downshifting from “D” to “4”. (P. 1 1 8 )
■If the shift lever cannot be shifted from “P”
P. 3 6 8
DownshiftingTr a n s f e r p o s i t i o nMaximum speed
mph (km/h)
4 3“H”86 (139)
“L”33 (54)
3 2“H”58 (94)
“L”22 (36)
2 L“H”24 (40)
“L”9 (15)

103
2
When driving
2-2. Instrument cluster
Gauges and meters
The units used on the speedometer may differ depending on the target
region.

The following gauges and meters illuminate when the ignition switch is
in the “ON” position.
Fuel gauge
Displays the quantity of fuel remaining in the tank.
Speedometer
Displays the vehicle speed.
Tachometer
Displays the engine speed in revolutions per minute.
Engine coolant temperature gauge
Displays the engine coolant temperature.
Odometer/trip meter and trip meter reset knob
Switches between odometer and trip meter displays. Pushing and holding
the knob will reset the trip meter when the trip meter is being displayed.

104
2-2. Instrument cluster
Instrument panel light controlThe brightness of the instrument panel lights can be adjusted. Brighter
Darker
Odometer
Displays the total distance the vehicle has been driven.
Trip meter
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 dis-
tances independently.
NOTICE
■To prevent damage to the engine and its components
●Do not let the indicator needle of the ta chometer 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. Check
the engine after it has cooled completely. ( P. 3 7 3 )

106
2-2. Instrument cluster
■Indicators
The indicators inform the driver of th e operating state of the vehi-
cle’s various systems.
Turn signal indicator
( P. 1 0 1 )“RSCA OFF” indicator
(P. 6 8 )
Headlight high beam indi-
cator ( P. 111)Downhill assist control
system indicator
( P. 1 3 0 )
(U.S.A.)
Headlight indicator
( P. 111)
(U.S.A.)
Engine oil replacement
reminder light ( P. 3 5 0 )
(Canada)
Tail light indicator
( P. 111) Slip indicator
(P. 1 3 3 )
Security indicator
(P. 4 9 ) “VSC OFF” indicator
(P. 121)
Shift position indicators
(P. 99)Center differential lock
indicator ( P. 121)
Height control indicator
( P. 1 2 3 ) “AIRBAG ON” indicator
( P. 6 9 )
Automatic transmission
second start indicator
( P. 99)“AIRBAG OFF” indicator
( P. 6 9 )
Cruise control indicator
( P. 118)
*
*
*
*
*
*
*

107
2-2. Instrument cluster
2
When driving
CAUTION
■If a safety system warning light does not come on
Should a safety system light such as ABS and the SRS airbag warning light not
come on when you turn the ignition swit ch to the “ON” position, this could mean
that these systems are not available to help protect you in an accident, which could
result in death or serious injury. Have the vehicle inspected by your Lexus dealer
immediately if this occurs.
■ Warning lights
Warning lights inform the driver of malfunctions in the indicated
vehicle’s systems. ( P. 3 4 7 )
*: These lights turn on when the ignition switch is turned to the “ON” posi-
tion to indicate that a system check is being performed. They will turn off
after the engine is running, or afte r a few seconds. There may be a mal-
function in a system if the lights do not come on, or turn off. Have the
vehicle inspected by your Lexus dealer.
(U.S.A.)(Canada)(U.S.A.)(Canada)
(if equipped)(U.S.A.)(Canada)
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