2012 Lexus IS250 Using the air conditioning system and defogger / 2012 IS250,IS350 OWNERS MANUAL QUICK GUIDE (OM53A98U)

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Lexus IS250 2012  Using the air conditioning system and defogger / 2012 IS250,IS350 OWNERS MANUAL QUICK GUIDE (OM53A98U) What to do if ...
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List of Warning/Indicator Lights
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
(U.S.A.)
(Canada)Brake system warning light 
Stop the vehicle imme

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Lexus IS250 2012  Using the air conditioning system and defogger / 2012 IS250,IS350 OWNERS MANUAL QUICK GUIDE (OM53A98U) 74
*1
:  Turns on due to natural causes such as natural air leaks or tire inflation pressure changes 
caused by temperature including the spare tire. Adjust the tire inflation pressure to the 
specifi

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Lexus IS250 2012  Using the air conditioning system and defogger / 2012 IS250,IS350 OWNERS MANUAL QUICK GUIDE (OM53A98U) What to do if ...
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If the electronic key does not operate 
properly
■Unlocking and locking the doors
To unlock or lock the vehicle, use the mechanical
key to remove the lock cover on the drivers

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Lexus IS250 2012  Using the air conditioning system and defogger / 2012 IS250,IS350 OWNERS MANUAL QUICK GUIDE (OM53A98U) 76
If the engine doesnt start
Make sure that the correct operating procedures have been followed. Automatic transmission
Make sure that the brake pedal (for automatic
transmission) or clutch pedal (f

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Lexus IS250 2012  Using the air conditioning system and defogger / 2012 IS250,IS350 OWNERS MANUAL QUICK GUIDE (OM53A98U) What to do if ...
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Electronic Key Alarm
The electronic key alarm uses an alarm and warning messages to indicate that the electronic 
key has been used improperly. Take appropriate measure in respons

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Lexus IS250 2012  Using the air conditioning system and defogger / 2012 IS250,IS350 OWNERS MANUAL QUICK GUIDE (OM53A98U) 78
Customizing Your Lexus
Your vehicle includes a variety of electronic features that can be personalized to your
preferences. Programming these preferences requires specialized equipment and may
be p

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Lexus IS250 2012  Using the air conditioning system and defogger / 2012 IS250,IS350 OWNERS MANUAL QUICK GUIDE (OM53A98U) Customizing Your Lexus
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ItemFunctionDefault settingCustomized setting
Door lock
Unlocking using a key
Drivers door 
unlocked in 
one step, all 
doors 
unlocked in 
two steps
All doors 
unlocked in

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Lexus IS250 2012  Using the air conditioning system and defogger / 2012 IS250,IS350 OWNERS MANUAL QUICK GUIDE (OM53A98U) 80
ItemFunctionDefault settingCustomized setting
Automatic light 
control system
Light sensor sensitivityLevel 3Level 1 to 5
Time elapsed before headlights 
automatically turn off after 
doors are clo