2013 Lexus ES300h immobilizer

ES350 300h_OM_OM33A01U_(U)
2074-2. Driving procedures
4
Driving
■Auto power off function
If the vehicle is left in ACCESSORY mode for more than 20 minutes or ON mode
(the hybrid system is not operating) for more than an hour with the shift lever in P, the
“POWER” switch will automatically turn off. However, this function cannot entirely
prevent 12-volt battery discharge. Do not leave the vehicle with the “POWER”
switch in ACCESSORY or ON mode for long periods of time when the hybrid sys-
tem is not operating.
■Sounds and vibrations specific to a hybrid vehicles
 P. 7 3
■Electronic key battery depletion
P. 1 3 4
■When the ambient temperature is low, such as during winter driving conditions
It may take time until the “READY” indicator comes on.
■Conditions affecting operation
P. 1 3 0
■Notes for the entry function
P. 1 3 1
■If the hybrid system does not start
●The immobilizer system may not have been deactivated. ( P. 8 2 )
Contact your Lexus dealer.
●Check that the shift lever is securely set in P. The hybrid system may not start if the
shift lever is displaced out of P. “Shift to P position when starting” will be displayed
on the multi-information display.
■Steering lock
After turning the “POWER” switch off and opening and closing the doors, the steer-
ing wheel will be locked due to the stee ring lock function. Operating the “POWER”
switch again automatically cancels the steering lock.

797
ES350 300h_OM_OM33A01U_(U)
7
When trouble arises
7-2. Steps to take in an emergency
If the engine will not start (gasoline vehicles)
One of the following may be the cause of the problem:
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
●The engine may be flooded.
Try to restart the engine again foll owing correct starting procedures.
( P. 1 9 7 )
●There may be a malfunction in the engine immobilizer system.
( P. 8 0 )
One of the following may be the cause of the problem:
●The 12-volt battery may be discharged. ( P. 805)
●The 12-volt battery terminal connecti ons may be loose or corroded.
The engine starting system may be malfunctioning due to an electrical
problem such as electronic key ba ttery depletion or a blown fuse. How-
ever, an interim measure is available to start the engine. ( P. 7 9 8 )
If the engine will not start even though correct starting procedures are
being followed ( P. 197), consider each of the following points:
The engine will not start even though the starter motor operates
normally.
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.
The starter motor does not turn over

799
ES350 300h_OM_OM33A01U_(U)
7
When trouble arises
7-2. Steps to take in an emergency
If the hybrid system will not start (hybrid vehicles)
One of the following may be the cause of the problem:
●The electronic key may not be functioning properly. (P. 8 0 3 )
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
●There may be a malfunction in the immobilizer system. ( P. 8 2 )
●There may be a malfunction in the steering lock system.
●The hybrid system may be malfunctio ning due to an electrical problem
such as electronic key battery de pletion or a blown fuse. However,
depending on the type of malfuncti on, an interim measure is available
to start the hybrid system. ( P. 800)
One of the following may be the cause of the problem:
●The 12-volt battery may be discharged. ( P. 8 0 9 )
●The 12-volt battery terminal connecti ons may be loose or corroded.
Reasons for the hybrid system not st arting vary depending on the situa-
tion. Check the following and perf orm the appropriate procedure:
The hybrid system will not start even though the correct starting
procedure is being followed. ( P. 2 0 4 )
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.

892Alphabetical index
ES350 300h_OM_OM33A01U_(U)
Emergency, in case ofIf the 12-volt battery is discharged ........................... 805, 809
If the electronic key does not operate properly ....... 802
If the engine will not start................ 797
If the hybrid system will not start ................................................799
If the shift lever cannot be shifted from P .............801
If the warning buzzer sounds................................................... 751
If the warning light turns on............ 751
If the warning message is displayed ..........................................761
If you have a flat tire ..........................784
If you think something is wrong............................................... 749
If your vehicle becomes stuck ..................................................... 820
If your vehicle has to be stopped in an emergency ............741
If your vehicle needs to be towed ....................................... 743
If your vehicle overheats ...... 813, 816
Emergency flashers ............................. 740
Energy monitor ........................................ 110 Engine
Accessory mode ................................ 198
Compartment ..................................... 673
Engine switch ............................197, 204
Hood........................................................669
How to start the engine.................... 197
How to start the hybrid system .................................................. 204
Identification number ....................... 826
If the engine will not start ............... 797
Ignition switch (“POWER” switch).................................................. 204
Ignition switch (“START STOP ENGINE” switch) ........................... 197
Overheating................................813, 816
“Power” switch. ................................... 204
“START STOP ENGINE” switch ..................................................... 197
Engine compartment cover..............675
Engine coolant Capacity .................................................. 831
Checking ................................................ 681
Preparing and checking before winter .................................... 326
Engine coolant temperature gauge .........................................................93
Engine immobilizer system ................. 80
Engine oil Capacity ................................................. 829
Checking ............................................... 676
Oil level warning message ........... 769
Oil pressure warning message........................... 762
Preparing and checking before winter .................................... 326

895Alphabetical index
ES350 300h_OM_OM33A01U_(U)
I/M test ..................................................... 664
IdentificationEngine ..................................................... 826
Vehicle ................................................... 825
Ignition switch (“POWER” switch) .................................................... 204
Ignition switch (“START STOP ENGINE” switch) ............................... 197
Illuminated entry system .................... 605
Immobilizer system ........................ 80, 82
Indicators ......................................................91
Initialization Maintenance........................................ 658
Tire pressure warning system............................... 695
Initiators (tire pressure warning system)...................................701
Inside rear view mirror .........................164
Instrument panel light control ............ 94
Interior light............................................. 603
Intuitive parking assist Function .................................................... 271
Warning message .................763, 770 Jack
Positioning a floor jack.................... 670
Vehicle-equipped jack ................... 785
Jack handle ................................................. 785
Jam protection function Moon roof ............................................... 175
Power trunk opener and closer ............................................146
Power windows...................................... 171
Keyless entry Smart access system with push-button start.................... 123
Wireless remote control..................136
Keys Battery-saving function .................... 129
Electronic key ........................................120
Engine switch ............................197, 204
If the electronic key does not operate properly ........802
Key number plate ................................120
Keyless entry ............................... 123, 136
Mechanical key.....................................120
“Power” switch .................................... 204
Replacing the battery ........................710
“START STOP ENGINE” switch ..................................................... 197
Warning buzzer................................... 127
Wireless remote control key .........136
Knee airbags ............................................. 38
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*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.

902Alphabetical index
ES350 300h_OM_OM33A01U_(U)
Rear sunshade switch ......................623
Rear window and outside rear view mirror defoggers
switch
*................................................ 372
Seat heater switches........................ 620
Seat ventilator switches ................. 620
“SOS” button......................................... 641
“START STOP ENGINE” switch......................................................197
Talk switch
*..............................444, 574
Telephone switches
*...........444, 574
Tilt and telescopic steering control switch ................. 162
Tire pressure warning reset switch................................................... 696
Trunk closer switch ............................ 145
Trunk opener switch ......................... 144
Trunk opener main switch.............. 145
Vehicle-to-vehicle distance button .................................................... 251
VSC OFF switch .............................. 300
Window lock switch.......................... 170
Windshield wipers and washer switch .........................235 Tachometer ................................................93
Tail lights
Light switch........................................... 224
Replacing light bulbs ....................... 736
Welcome light illumination control.................................................... 123
Talk switch
*................................. 444, 574
Telephone switches
*............... 444, 574
Theft deterrent system Alarm .......................................................... 84
Engine immobilizer system .............80
Immobilizer system.............................. 82
Tire inflation pressure Maintenance data..............................835
Tire inflation pressure display function................................................... 101
Warning light ....................................... 755
Warning message............................. 775
Tire information .................................... 840 Glossary................................................. 847
Size ...........................................................843
Tire identification number ............. 842
Uniform Tire Quality Grading ..............................................845
Tire pressure warning system Function ..................................................695
Initializing ...............................................695
Installing tire pressure warning valves and transmitters................695
Registering ID codes ....................... 697
Tire pressure warning reset switch ...................................................696
Warning light ....................................... 755
Warning message..................775, 776
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