2013 Lexus GX460 horn

5
When trouble arises
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5-2. Steps to take in an emergency
GX460_OM_OM60J63U_(U)
Emergency start function
When the engine does not start, the following steps can be used as an
interim measure to start the engine if the “ENGINE START STOP” switch
is functioning normally:
Set the parking brake.
Shift the shift lever to P.
Turn the “ENGINE START STOP” switch to ACCESSORY
mode.
Press and hold the “ENGINE START STOP” switch for about 15
seconds while depressing the brake pedal firmly.
Even if the engine can be started using the above steps, the system may
be malfunctioning. Have the vehicle inspected by your Lexus dealer.
■ The starter motor does not turn over, interior lights and headlights
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. 74 6 )
● 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.
STEP1
STEP2
STEP3
STEP4

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Alphabetical index
GX460_OM_OM60J63U_(U)
Hill-start assist control ....................... 340
Hood ........................................................... 617
HooksCargo......................................................565
Cargo hooks ....................................... 566
Coat ...........................................................561
Horn.............................................................198
I/M test ........................................................ 611
Identification Engine ..................................................... 759
Vehicle.................................................... 759
Ignition switch ..........................................183
Ignition switch light Ignition switch light ........................... 525
Illuminated entry system ................... 528
Indicator lights ....................................... 202
Initialization Items to initialize ................................ 808
Inside door handle light ..................... 525
Inside rear view mirror...........................99
Instrument cluster light control ...... 200
Interior lights Interior lights ........................................ 525
Switch .......................................................527
Wattage ................................................. 769
Intuitive parking assist .........................270 Jack
Vehicle-equipped jack ................... 726
Jack handle.............................................. 726
Keyless entry ................................................. 49
Keys Electronic key ......................................... 28
Engine switch ............................................31
If you lose your keys ......................... 743
If the electronic key does not operate properly ............................ 744
Key number plate ................................. 28
Keyless entry ........................................... 49
Keys ............................................................. 28
Mechanical key ...................................... 28
Wireless remote control key .......... 49
Kinetic Dynamic Suspension System (KDSS)...................................340
Lane Departure Alert ......................... 279
LDA ............................................................ 279
License plate lights Replacing light bulbs ....................... 680
Light bulbs Replacing .............................................. 670
Wattage ..................................................769
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*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.

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GX460_OM_OM60J63U_(U)
What to do if...
What to do if...
A tire puncturesP. 7 2 6If you have a flat tire
The engine does not start
P. 1 1 9Engine immobilizer system
P. 74 0If the engine will not start
P. 74 6If the vehicle battery is discharged
The shift lever cannot be
moved outP. 74 2If 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. 74 9If your vehicle overheats
The key is lostP. 74 3If you lose your keys
The battery is dischargedP. 74 6If the vehicle battery is discharged
The doors cannot be lockedP. 5 2Side doors
P. 5 7Back door
The horn begins to soundP. 1 2 1Alarm
The vehicle is stuck in mud or
sandP. 7 5 2If the vehicle becomes stuck