horn LEXUS RX350 2011 Owners Manual

TABLE OF CONTENTSIndex
2
1-1.Key information
Keys ...................................................... 26
1-2. Opening, closing and
locking the doors
Smart access system with
push-button start ........................... 31
Wireless remote control .............. 43
Side doors .......................................... 47
Back door .......................................... 50
1-3. Adjustable components
(seats, mirrors,
steering wheel)
Front seats ........................................... 61
Rear seats ........................................... 66
Driving position memory ............. 70
Head restraints................................. 73
Seat belts ............................................ 75
Steering wheel................................. 83
Anti-glare inside rear view
mirror ............................................... 85
Outside rear view mirrors ........... 87
1-4. Opening and closing the
windows and moon roof
Power windows............................... 90
Moon roof .......................................... 93
1-5. Refueling
Opening the fuel tank cap........... 97
1-6. Theft deterrent system
Engine immobilizer system ........ 101
Alarm.................................................. 103
Theft prevention labels
(for U.S.A.) .................................... 106
1-7. Safety information
Correct driving posture ............. 107
SRS airbags ..................................... 109
Front passenger occupant
classification system .................. 122
Child restraint systems ................ 127
Installing child restraints ............... 131
2-1. Driving procedures
Driving the vehicle ........................ 144
Engine (ignition) switch .............. 153
Automatic transmission.............. 159
Turn signal lever............................. 163
Parking brake ................................. 164
Horn.................................................... 165
1Before driving
2When driving

18
B
Telephone switches ∗ *1P. 367
Talk switch ∗ *1P. 367
Multi-information switch P. 173Audio remote
control switches *1P. 339
C
Head-up display
main switch ∗
P. 181
Display position adjustment switch ∗ P. 181
Display contrast
adjustment switch ∗
P. 181
Distance switch ∗ P. 208Side camera switch ∗, *2
Pictorial indexInstrument panel
Horn P. 165
SRS driver airbag P. 109
Cruise control switch P. 204, 208

165
2-1. Driving procedures
2

When driving
Horn
To sound the horn, press on or
close to the mark.

502
4-3. Do-it-yourself maintenance
11PD50 A
Daytime running light system, A/F,
H-LP RH HI, H-LP LH LO, H-LP RH
LO, H-LP LH HI, HORN, S-HORN,
multiplex communication system,
multiport fuel injection system/
sequential multiport fuel injection sys-
tem
12ABS NO. 150 AAnti-lock brake system
13EPS60 AElectric power steering system
14ALT140 A
FUEL OPN, DR LOCK, OBD, RR
FOG, S/ROOF, 4WD, INVERTER,
ECU IG1 NO. 1, ECU IG1 NO. 2,
PANEL, GAUGE NO. 1
15AMP130 AAudio system
16EFI MAIN30 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem, EFI NO. 1, EFI NO. 2
17AMP230 AAudio system
18IG230 AStarter system, IGN, GAUGE NO. 2,
ECU IG2
19IP JB25 APower door lock system
20STR LOCK20 AStarter system
21RAD NO. 315 A
Meters and gauges lights, instrument
panel lights, navigation system, audio
system, rear seat entertainment sys-
tem
22HAZ15 AEmergency flashers
FuseAmpereCircuit

505
4-3. Do-it-yourself maintenance
4

Maintenance and care
nDriver’s side instrument panel
52HORN10 AHorn
53A/F20 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
54S-HORN7. 5 ASecurity horn
FuseAmpereCircuit
1P/ P O I N T15 APo w e r o u t l e t
2ECU-ACC10 A
Navigation system, outside rear view
mirror, multiplex communication sys-
tem, multi-information display, head-
up display
3CIG15 APo w e r o u t l e t
4RADIO NO. 27. 5 AAudio system, power outlet
5GAUGE NO. 110 AEmergency flashers, navigation sys-
tem, head-up display
FuseAmpereCircuit

5

When trouble arises
577
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. 153), consider each of the following points.
nThe engine will not start, even though the starter motor operates
normally.
One of the following may be the cause of the problem:
lThere may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
lThe engine may be flooded.
Try to restart the engine again following correct starting proce-
dures. (→P. 1 5 3 )
lThere may be a malfunction in the engine immobilizer system.
(→P. 1 0 1 )
nThe starter motor turns over slowly, 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:
lThe battery may be discharged. (→P. 584)
lThe battery terminal connections may be loose or corroded.
nThe starter motor does not turn over.
The engine starting system may be malfunctioning due to an electri-
cal problem such as an open circuit or a blown fuse. However, an
interim measure is available to start the engine. (→P. 5 7 8 )

578
5-2. Steps to take in an emergency
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.
nThe 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:
lOne or both of the battery terminals may be disconnected.
lThe battery may be discharged. (→P. 584)
lThere 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

656
Alphabetical index
Floor mat ..................................................420
Fluid
Brake......................................................... 601
Washer ....................................................477
Fog lights
Switch ....................................................... 195
Wattage................................................. 605
Footwell lights ........................................396
Front fog lights
Switch ....................................................... 195
Wattage................................................. 605
Front passenger occupant
classification system .......................... 122
Front passenger's seat belt
reminder light...................................... 537
Front seats
Adjustment................................................. 61
Driver’s seat position memory....... 70
Flattening seatbacks.............................. 61
Front side marker light
Replacing light bulbs........................... 511
Wattage................................................. 605
Front turn signal lights
Replacing light bulbs........................... 511
Wattage................................................. 605
Fuel
Capacity .................................................596
Fuel gauge ..............................................166
Fuel pump shut off system ............ 532
Information........................................... 606
Refueling ................................................... 97
Type......................................................... 606
Fuel door ..................................................... 97
Fuel filler door ........................................... 97
Fuel pump shut off system .................532
Fuses ..........................................................498
Garage door opener .......................... 426
Gauges .......................................................166
Glove box ................................................400
Hands-free system for
mobile phone ...................................... 362
Hazard lights switch ............................ 524
Head-up display...................................... 179
Head restraints
Adjustment .............................................. 73
Headlight aim.........................................509
Headlight cleaner................................. 203
Headlights
Discharge headlight
precautions ........................................522
Replacing light bulbs ...........................511
Switch ........................................................ 184
Wattage ................................................. 605
Head-up display .................................. 179
Heaters
Seat heaters ........................................... 416
Side mirrors............................................ 281
Hill-start assist control ........................ 238
Hood .......................................................... 460
Hooks
Cargo........................................................ 421
Coat ........................................................... 419
HUD ............................................................ 179
Horn .............................................................165
FG
H

665
What to do if...
What to do if...
A tire puncturesP. 5 6 4If you have a flat tire
The engine does not start
P. 5 7 7If the engine will not start
P. 1 0 1Engine immobilizer system
P. 5 8 4If the battery is discharged
The shift lever cannot be
moved outP. 5 7 9
If 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 8 7If your vehicle overheats
The key is lostP. 5 8 0If you lose your keys
The battery runs outP. 5 8 4If the battery is discharged
The doors cannot be lockedP. 4 7Side doors
P. 5 0Back door
The horn begins to soundP. 1 0 3Alarm
The vehicle is stuck in mud or
sandP. 5 9 0If the vehicle becomes stuck