2015 Lexus IS250 560

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IS350/250_U (OM53C50U)
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8-2. Steps to take in an emergency
If your vehicle needs to be towed ........................................... 458
If you think something is wrong........................................... 464
Fuel pump shut off system ...... 465
If a warning light turns on or a warning buzzer
sounds ......................................... 466
If a warning message is displayed ..................................... 472
If you have a flat tire .................. 486
If the engine will not start ........ 496
If the shift lever cannot be shifted from P ........................... 498
If the electronic key does not operate properly ............. 499
If the vehicle battery is discharged ................................. 502
If your vehicle overheats ......... 506
If the vehicle becomes stuck .............................................509 9-1. Specifications
Maintenance data (fuel, oil level, etc.) ....................512
Fuel information ......................... 522
Tire information........................... 525
9-2. Customization Customizable features .............537
9-3. Initialization Items to initialize......................... 546
Reporting safety defects for U.S. owners ........................ 548
Seat belt instructions for Canadian owners
(in French).................................. 549
SRS airbag instructions for Canadian owners
(in French).................................. 550
What to do if... (Troubleshooting) ............................... 560
Alphabetical index ................................ 5649Vehicle specifications
10For owners
Index
For vehicles with a navigation system, refer to the “NAVIGATION SYSTEM
OWNER’S MANUAL” for information rega rding the equipment listed below.
• Navigation system
• Audio/video system•Intuitive parking assist
•Rear view monitor system

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IS350/250_U (OM53C50U)
■Searching by name• Alphabetical index................ P. 564
■Searching by installation position• Pictorial index ..............................P. 14
■Searching by symptom or sound• What to do if... (Troubleshooting) ..................P. 560
■Searching by title• Table of contents.......................... P. 2
How to search

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Index
IS350/250_U (OM53C50U)
What to do if... (Troubleshooting)................................560
Alphabetical index................................. 564
For vehicles with a navigation system, refer to the “NAVIGATION
SYSTEM OWNER’S MANUAL” for information regarding the
equipment listed below.
• Navigation system
• Audio/video system • Intuitive parking assist
• Rear view monitor system

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IS350/250_U (OM53C50U)What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, ne
w genuine mechanical keys can be made
by your Lexus dealer. ( P. 100)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. ( P. 1 0 2 )
●Is the electronic key battery weak or depleted? ( P. 4 3 9 )
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 1 6 0 )
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.
●The function may not operate properly du e to the condition of the radio wave.
( P. 1 1 6 )
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
( P. 1 0 6 )
●The function to prevent the electronic ke y from being left inside the trunk will
operate and you can open the trunk as usual. Take the key out from the trunk.
( P. 111)
If you have a problem, check the following before contacting your Lexus
dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened
The trunk lid is closed with the electronic key left inside