2013 Lexus IS250 horn

492
5-2. Steps to take in an emergency
If the engine will not start
If the engine will not start even though correct starting procedures are
being followed (
P. 140), 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.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. ( P. 140)
● There may be a malfunction in the engine immobilizer system.
( P. 9 1 )
■ The starter motor turns over slow ly, 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. ( P. 500)
● The battery terminal connections may be loose or corroded.

5
When trouble arises
493
5-2. Steps to take in an emergency
■The starter motor does not turn over, the interior lights and head-
lights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem.
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( P. 500)
● There may be a malfunction in the steering lock system.
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.

573
Alphabetical index
Front seatsAdjustment ...............................................57
Driving position memory ................. 59
Front turn signal lights Switch ....................................................... 150
Wattage ................................................. 525
Fuel Capacity................................................... 513
Fuel gauge .............................................. 153
Fuel pump shut off system ............ 462
Gas station information ................. 584
Information............................................ 526
Refueling ................................................... 88
Fuel door..................................................... 88
Fuel filler door........................................... 88
Fuel pump shut off system .................462
Fuses.......................................................... 428
Garage door opener.......................... 353
Gas station information ..................... 584
Gauges....................................................... 153
Glove box ................................................324
Glove box light.......................................324 Hands-free system
for mobile phone* ............................ 288
Hazard lights Switch.......................................................454
Head restraints Adjusting .................................................. 63
Headlight aim ......................................... 443
Headlight cleaner .................................. 180
Headlights Discharge headlight precautions........................................452
Replacing light bulbs ........................ 444
Switch.........................................................167
Wattage ..................................................525
Heaters Seat heaters ............................... 339, 341
Side mirror.............................................. 218
Hill-start assist control ........................... 191
Hood ......................................................... 388
Hooks Cargo ..................................................... 350
Coat.......................................................... 347
Shopping bag ..................................... 350
Horn ............................................................ 152
G
*: For vehicles with a navigation system, refe r to the “Navigation System Owner’s Manual”.
H

582
What to do if...
What to do if...
A tire puncturesP. 4 8 3If you have a flat tire
The engine does not start
P. 4 9 2If the engine will not start
P. 9 1Engine immobilizer system
P. 5 0 0If the vehicle battery is discharged
The shift lever cannot be
moved out of PP. 4 9 4If the shift lever cannot be shifted
from P
The engine coolant temperature
gauge enters the red zone
Steam can be seen coming
from under the hood
P. 5 0 4If your vehicle overheats
The key is lostP. 4 9 5If you lose your keys
The battery runs outP. 5 0 0If the vehicle battery is discharged
The doors cannot be lockedP. 4 8Doors
The horn begins to soundP. 9 3Alarm
The vehicle is stuck in mud or
sandP. 5 0 7If the vehicle becomes stuck