key battery Lexus IS250 2012 Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350 (OM53A87U) User Guide

Lexus IS250 2012 Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350 (OM53A87U) User Guide IS250 2012 Lexus Lexus https://www.carmanualsonline.info/img/36/29819/w960_29819-0.png Lexus IS250 2012 Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350 (OM53A87U) User Guide

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Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide 94
1-6. Theft deterrent system
■Alarm-operated door lock
●When the alarm is operating, the doors are locked automatically to prevent
intruders.
●Do not leave the key inside the vehicle when the

Page 144 of 592

Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide 144
2-1. Driving procedures
■If the engine does not start
The engine immobilizer system may not have been deactivated. (P.  9 0 )
■When the steering lock cannot be released
■When the “ENGIN

Page 175 of 592

Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide 175
2-3. Operating the lights and windshield wipers
2
When driving
■Automatic light off system
This system is active when the “ENGINE START STOP” switch is in IGNITION
ON mode and the headlight

Page 377 of 592

Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide Maintenance and care4
377
4-1. Maintenance and careCleaning and protecting the vehicle exterior.............  378
Cleaning and protecting  the vehicle interior .............  382
4-2. Maintenance Main

Page 433 of 592

Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide 433
4-3. Do-it-yourself maintenance
4
Maintenance and care
Electronic key battery
Replace the battery with a new one if it is discharged.
■You will need the following items:
●Flathead screwdriver

Page 434 of 592

Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide 434
4-3. Do-it-yourself maintenance
■If the electronic key battery is discharged
The following symptoms may occur.
●The smart access system with push-button start and wireless remote control will

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Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide When trouble arises5
461
5-1. Essential informationEmergency flashers...............  462
If your vehicle needs to be towed ...................................... 463
If you think something is  wrong

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Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide 5
When trouble arises
489
5-2. Steps to take in an emergency
Once3 times
(Vehicles with an auto-matic transmission)
(Flashing)
Indicates that the 
driver’s door has 
been opened or 
closed with the

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Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide 5
When trouble arises
491
5-2. Steps to take in an emergency
*: If the engine does not start when the electronic key is inside the vehicle, theelectronic key battery may be depleted or there may be di

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Lexus IS250 2012  Using the air conditioning system and defogger / LEXUS 2012 IS250,IS350  (OM53A87U) User Guide 5
When trouble arises
505
5-2. Steps to take in an emergency
If the electronic key does not operate properly
Locking and unlocking the doors, unlocking the trunk and key linked functions
Use the mecha
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