2010 Lexus ES350 immobilizer

TABLE OF CONTENTSIndex
ES350_U
2
1-1. Key informationKeys ...................................................... 24
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start .......................... 26
Wireless remote control ............. 38
Doors..................................................... 41
Trunk..................................................... 45
1-3. Adjustable components (seats, mirrors,
steering wheel)
Front seats .......................................... 49
Driving position memory (driver’s seat) ................................ 50
Seat position memory (front passenger’s seat) ............. 54
Head restraints................................. 56
Seat belts ........................................... 58
Steering wheel.................................. 64
Anti-glare inside rear view mirror ................................................ 65
Outside rear view mirrors ........... 66
1-4. Opening and closing the windows and moon roof
Power windows................................ 68
Moon roof ............................................ 71 1-5. Refueling
Opening the fuel tank cap........... 75
1-6. Theft deterrent system Engine immobilizer system ......... 78
Alarm................................................... 80
Theft prevention labels (for USA) ......................................... 82
1-7. Safety information Correct driving posture ............... 83
SRS airbags ...................................... 85
Front passenger occupant classification system .................... 96
Child restraint systems ................ 101
Installing child restraints ............. 105
2-1. Driving procedures Driving the vehicle .......................... 116
Engine (ignition) switch .............. 124
Automatic Transmission ............ 128
Turn signal lever............................... 131
Parking brake ................................. 132
Horn.................................................... 133
1Before driving
2When driving

Before driving1
23
ES350_U
1-1. Key informationKeys ............................................... 24
1-2. Opening, closing and locking the doors and
trunk
Smart access system with push-button start .................... 26
Wireless remote control ........ 38
Doors ............................................. 41
Trunk ............................................. 45
1-3. Adjustable components (seats, mirrors,
steering wheel)
Front seats ................................... 49
Driving position memory (driver’s seat) .......................... 50
Seat position memory (front passenger’s seat) ........ 54
Head restraints .......................... 56
Seat belts .................................... 58
Steering wheel........................... 64
Anti-glare inside rear view mirror ......................................... 65
Outside rear view mirrors ...... 66 1-4. Opening and closing the
windows and moon roof
Power windows .......................... 68
Moon roof .................................... 71
1-5. Refueling Opening the fuel tank cap ..... 75
1-6. Theft deterrent system Engine immobilizer system.... 78
Alarm............................................ 80
Theft prevention labels (for USA) .................................. 82
1-7. Safety information Correct driving posture ......... 83
SRS airbags ................................ 85
Front passenger occupant classification system.............. 96
Child restraint systems .......... 101
Installing child restraints....... 105

78
ES350_U
1-6. Theft deterrent system
Engine immobilizer system
The vehicle's keys have built-in transponder chips that prevent the engine
from starting if the 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.
The indicator light flashes after
the “ENGINE START STOP”
switch has been turned OFF to
indicate that the system is oper-
ating.
The indicator light stops flashing
after the “ENGINE START
STOP” switch has been turned
to ACCESSORY or IGNITION
ON mode to indicate that the
system has been canceled.

79
1-6. Theft deterrent system
1
Before driving
ES350_U
■System maintenance
The vehicle has a maintenance-free type of 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
■Certifications for the engine immobilizer system For vehicles sold in the USA
FCC ID: NI4TMIMB-1
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation. For vehicles sold in Canada
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including interfer-
ence that may cause undesired operation of the device.
CAUTION
Changes or modifications not expressly approved by the party responsible for com-
pliance could void the user’s authority to operate the equipment.
NOTICE
■To ensure the system correctly
Do not modify and remove the system. If modified or removed, the proper opera-
tion of the system cannot be guaranteed.

80
1-6. Theft deterrent system
ES350_U
Alarm
Deactivating or stopping the alarmDo one of the following:
● Unlock the doors or trunk using the entry function or the wireless
remote door lock function.
● Turn the “ENGINE START STOP” switch to the ACCESSORY or
IGNITION ON mode or start the engine.
(The alarm will be deactivated or stopped after a few seconds.)
■System maintenance
The vehicle has a maintenance-free type of alarm system.
■Items to check before locking the vehicle
To prevent unintended triggering of the alarm, check that there is no one in the vehi-
cle, and that all windows and moon roof are closed before locking the vehicle.
The system sounds the alarm and flashes lights when forcible entry is
detected.
Close the moon roof and all
windows. Stop the engine.
The engine immobilizer system
causes the indicator light to
flash.
After all people exit out of the
vehicle, close the doors, trunk
and hood, and lock all doors.
The indicator light comes on.
The indicator light changes from
being on to a flashing pattern
when the alarm system is set.

125
2-1. Driving procedures
2
When driving
ES350_U
■If the engine does not start
The engine immobilizer system may not have been deactivated. (oP. 7 8 )
■When the “ENGINE START STOP” switch indicator flashes
The system may be malfunctioning. Have the vehicle inspected by your Lexus
dealer immediately.
■Changing “ENGINE STAR T STOP” switch mode
Modes can be changed by pressing the “ENGINE START STOP”
switch with the brake pedal released. (The mode changes each time
the switch is pressed.)
OFF
*
Emergency flashers can be
used.
ACCESSORY mode
Some electrical components
such as the audio system can be
used.
The “ENGINE START STOP”
switch indicator turns amber.
IGNITION ON mode
All electrical components can
be used.
The “ENGINE START STOP”
switch indicator turns amber.
*: If the shift lever is in a position other than P when turning off the
engine, the “ENGINE START
STOP” switch will be turned to
ACCESSORY mode, not to
O F F.

5
When trouble arises
471
5-2. Steps to take in an emergency
ES350_U
If the engine will not start
If the engine will not start, even though correct starting procedures are
being followed (
oP. 124), consider each of the following points.
■The engine will not start even when the starter motor operates
normally.
One of the following may be the cause of the problem.
●There may not be sufficient fuel in the vehicle’s tank.
Add fuel to the vehicle.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. ( oP. 1 2 4 )
● There may be a malfunction in the engine immobilizer system.
(o P. 78)
■ The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low vol-
ume.
One of the following may be the cause of the problem.
● The battery may be discharged. ( oP. 4 7 7 )
● The battery terminal connections may be loose or corroded.
■ The starter motor does not turn over
One of the following may be the cause of the problem.
●The engine starting system may be malfunctioning due to an elec-
trical problem such as an open circuit or a blown fuse. However,
an interim measure is available to start the engine. ( oP. 4 7 2 )

531
Alphabetical index
ES350_U
Engine coolantCapacity.................................................490
Checking ............................................... 378
Preparing and checking
before winter ......................................184
Engine coolant temperature
gauge ....................................................... 134
Engine immobilizer system ..................78
Engine oil Capacity.................................................489
Checking ............................................... 375
Preparing and checking
before winter ......................................184
Engine oil maintenance data ............ 377
Event data recorder.............................437
Floor mat.................................................. 333
Fluid
Brake .......................................................380
Power steering fluid ...........................381
Washer ................................................... 386
Fog lights
Switch ........................................................148
Wattage ................................................. 495
Foot well lighting .................................. 308
Front fog lights Switch ........................................................148
Wattage ................................................. 495
Front passenger occupant classification system ............................96
Front passenger's seat belt reminder light ....................................... 441 Front seats
Adjustment ............................................... 49
Driving position memory ................. 50
Seat position memory ........................ 54
Front side marker lights Replacing light bulbs .......................... 417
Wattage ................................................. 495
Front turn signal lights
Replacing light bulbs .......................... 417
Wattage ................................................. 495
Fuel Capacity ................................................ 488
Fuel gauge .............................................. 134
Fuel pump shut off system .............436
Gas station information ................. 540
Information ........................................... 496
Refueling.................................................... 75
Fuel door ..................................................... 75
Fuel filler door ........................................... 75
Fuel pump shut off system................. 436
Fuses ..........................................................406
Garage door opener ..........................336
Gas station information......................540
Gauges ...................................................... 134
Glove box ................................................. 312
Glove box light ....................................... 312
Grocery bag hooks ............................. 334
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