check engine light LEXUS RX350 2011 User Guide

511
4-3. Do-it-yourself maintenance
4

Maintenance and care
Light bulbs
You may replace the following bulbs by yourself. The difficulty level of
replacement varies depending on the bulb. If necessary bulb replacement
seems difficult to perform, contact your Lexus dealer.
For more information about replacing other light bulbs, contact your Lexus
dealer.
nPreparing for light bulb replacement
Check the wattage of the light bulb to be replaced. (→P. 605)
nRemoving the engine compartment covers
→P. 4 6 4
nTurning off the power back door main switch (if equipped)
→P. 5 2
nFront bulb locations
Discharge headlights
Front side
marker light
Daytime running light
Front turn
signal light
Parking light

5

When trouble arises
541
5-2. Steps to take in an emergency
nIf the tire pressure warning system is not functioning
The tire pressure warning system will be disabled in the following conditions:
(When the condition becomes normal, the system will work properly.)
lIf tires not equipped with tire pressure warning valves and transmitters are used
lIf the ID code on the tire pressure warning valves and transmitters is not regis-
tered in the tire pressure warning computer
lIf the tire pressure warning select switch is set to a different tire setting.
lIf the tire inflation pressure is 73 psi (500 kPa, 5.1 kgf/cm2 or bar) or higher
The tire pressure warning system may be disabled in the following conditions:
(When the condition becomes normal, the system will work properly.)
lIf electronic devices or facilities using similar radio wave frequencies are nearby
lIf a radio set at similar frequencies is in use in the vehicle
lIf a window tint that affects the radio wave signals is installed
lIf there is a lot of snow or ice on the vehicle, in particular around the wheels or
wheel housings
lIf non-genuine Lexus wheels are used (Even if you use Lexus wheels, the tire
pressure warning system may not work properly with some types of tires.)
lIf tire chains are used
lIf the full-size spare tire is in a location subject to poor radio wave signal recep-
tion.
lIf a large metallic object which can interfere with signal reception is put in the
luggage compartment (vehicles with full-size spare tire).
nIf the tire pressure warning light comes on after flashing frequently for 1 minute
If the tire pressure warning light comes on after flashing frequently for 1 minute
when the “ENGINE START STOP” switch is turned to IGNITION ON mode, have
it checked by your Lexus dealer.
nCustomization
The vehicle speed linked seat belt reminder buzzer can be disabled.
(Customizable features →P. 6 2 1 )

556
5-2. Steps to take in an emergency
Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check
that the warning message and light go off.
Interior
buzzer Exterior
buzzer
Wa r n i n g m e s s a g eDetailsCorrection
procedure

Sounds
once
⎯
(Flashes)
The electronic key
is not detected
when an attempt
is made to start
the engine.
Confirm the loca-
tion of the elec-
tronic key.

Sounds
once Sounds
3 times
(Flashes)
The electronic key
was carried out-
side the vehicle
and a door other
than the driver's
door was opened
and closed while
the “ENGINE
START STOP”
switch was in a
mode other than
off.
Bring the elec-
tronic key back
into the vehicle.
The driver's door
was opened and
closed while the
electronic key was
not in the vehicle,
the shift lever was
in P and the
“ENGINE START
STOP” switch was
not turned off.
Tu r n t h e
“ENGINE START
STOP” switch off
or bring the elec-
tronic key back
into the vehicle.

600
6-1. Specifications
Electrical system
Automatic transaxle
*:The fluid capacity is a reference quantity. If replacement is necessary, contact
your Lexus dealer.
Battery
Open voltage* at
68°F (20°C):
12.6 ⎯ 12.8 V Fully charged
12.2 ⎯ 12.4 V Half charged
11.8 ⎯ 12.0 V Discharged
(*: Voltage checked 20 minutes after the engine and
all the lights are turned off)
Charging rates5 A max.
Fluid capacity*2WD6.8 qt. (6.5 L, 5.7 Imp. qt.)
AW D7.0 qt. (6.7 L, 5.9 Imp. qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
nAutomatic transmission fluid type
Using automatic transmission fluid other than “Toyota Genuine ATF WS” may
cause deterioration in shift quality, locking up of your transmission accompanied by
vibration, and ultimately damage the automatic transmission of your vehicle.

655
Alphabetical index
Electric power steering ....................... 231
Electronic features control ................ 173
Electronic key
If the electronic key does not
operate properly ............................. 581
Emergency flasher switch .................524
Emergency, in case of
If the electronic key does not
operate properly ............................. 581
If the engine will not start ................577
If the shift lever cannot be
shifted from P ................................... 579
If the vehicle has a
discharged battery ........................ 584
If a warning buzzer sounds .......... 535
If a warning light turns on .............. 535
If a warning message is
displayed ............................................ 545
If you have a flat tire ........................ 564
If you lose your keys ....................... 580
If you think something is
wrong..................................................... 531
If your vehicle becomes stuck ....590
If your vehicle has to be stopped
in an emergency...............................591
If your vehicle needs to be
towed ................................................... 525
If your vehicle overheats................ 587
Engine
Accessory mode................................. 153
Compartment......................................463
Engine switch ........................................ 153
Hood ....................................................... 460
How to start the engine ................... 153
Identification number ...................... 595
If the engine will not start................ 577
Ignition switch ....................................... 153
Overheating ........................................ 587
Engine compartment cover ............. 464
Engine coolant
Capacity ................................................ 599
Checking ...............................................470
Preparing and checking
before winter ....................................254
Engine coolant temperature
gauge....................................................... 166
Engine immobilizer system..................101
Engine oil
Capacity .................................................597
Checking .............................................. 466
Preparing and checking
before winter ....................................254
Engine oil maintenance data............468
EPS .............................................................. 231
Event data recorder ............................533
E

662
Alphabetical index
Tachometer .............................................. 166
Tail lights
Replacing light bulbs..........................512
Switch ....................................................... 184
Wattage................................................. 605
Theft deterrent system
Alarm ........................................................ 103
Engine immobilizer system ............. 101
Tire inflation pressure ......................... 487
Tire information
Glossary.................................................. 615
Size ............................................................. 612
Tire identification number ................ 611
Uniform tire quality grading ...........613
Tires
Chains ..................................................... 254
Checking ............................................... 478
If you have a flat tire ..........................564
Inflation pressure................................ 487
Inflation pressure sensor................ 479
Information........................................... 609
Replacing ...............................................564
Rotating tires ........................................ 478
Size ...........................................................602
Snow tires .............................................. 254
Spare tire................................................565
Tire pressure warning
system ...................................... 479, 537
Tools ...........................................................564
Total load capacity ...............................253
Towing
Emergency towing ........................... 526
Trailer towing ...................................... 258
TRAC ..........................................................231
Traction control.......................................231
Trip information display ....................... 173
Trip meter ..................................................166
Turn signal lights
Replacing light bulbs ...........................511
Switch ........................................................ 163
Wattage ................................................. 605
USB port .................................................. 325
T
U

COMPLIMENTARY SERVICES
To help ensure that your ownership
experience is pleasant, convenient
and trouble-free, Lexus provides you
with a variety of complimentary ser-
vices. These services are described
on the following pages. Other valu-
able owner benefits are described in
the section entitled “Other Benefits
and Assistance” beginning on page 7.
First Scheduled Maintenance
Service: Six Months or
5,000 Miles
This complimentary service is per-
formed at six months or 5,000 miles,
whichever occurs first. To obtain this
service, contact your Lexus dealer-
ship. Your complimentary service will
include these items:
•Inspect and adjust all fluid levels
•Program Lexus Personalized
Settings, if requested
•Reset maintenance reminder
light
•Rotate tires
•Visually inspect brake pads,
calipers and rotors
•Check installation of driver’s
floor mat
•Road-test vehicle
What are Lexus Personalized
Settings?
Your vehicle includes a variety of
electronic features that can be pro-
grammed to your preferences. For
example, doors can be programmed
to remain locked when you shift into
“Park.” (For more information, see the
“Customizable Features” section of
the Specifications chapter in your
Owner’s Manual.) Programming of
these features is performed once at
no charge, provided you obtain the
service at the six-month/5,000-mile
scheduled maintenance service.
Programming of your Lexus Personal-
ized Settings requires special equip-
ment and may be performed only by
an authorized Lexus dealership.
Second Scheduled
Maintenance Service:
12 Months or 10,000 Miles
This complimentary service is per-
formed at 12 months or 10,000 miles,
whichever occurs first. To obtain this
service, contact your Lexus dealer-
ship. Your complimentary service
will include these items:
•Replace engine oil with 0W-20
oil; replace oil filter
Complimentary Services4
AMENITIES
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Scheduled Maintenance Log
Complimentary Second
Scheduled Maintenance
Service: 12 Months or
10,000 Miles
Lexus also provides your second
scheduled maintenance service at no
charge. The service is performed at
12 months or 10,000 miles, whichev-
er occurs first. To obtain this service,
contact your Lexus dealership. Your
complimentary service will include
these items:
•Replace engine oil with 0W-20
oil; replace oil filter
•Reset maintenance reminder
light
•Rotate tires
•Visually inspect brake pads,
calipers and rotors
•Check installation of driver’s
floor mat
•Road-test vehicle
If you do the majority of your driving
under certain special operating con-
ditions, additional items are included
in this service. See the “12 Months or
10,000 Miles” chart on page 48.
SCHEDULED MAINTENANCE LOG
MAINTENANCE
46
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SCHEDULED MAINTENANCE LOG
MAINTENANCE
Scheduled Maintenance Log48
6 Months or 5,000 Miles 1
12 Months or 10,000 Miles 2
R eplace engine oil with 0W-20 oil; r eplace
oil filter
Reset maintenance reminder light
Rotate tires
Visually inspect brake pads, calipers and rotors
Check installation of driver’s floor mat
Road-test vehicle
If you drive primarily under either
of these special operating conditions,
perform these additional items:
Driving off-road, on dirt roads or on
dusty roads:
Inspect axle shaft boots
Inspect ball joints and dust covers
Inspect engine air filter
Inspect steering linkage and boots
Re-torque nuts and bolts of drive shaf t
(AWD)
T ighten nuts and bolts on chassis
To wing a trailer, using a car-top carrier
or heavy vehicle loading:
Re-tor que nuts and bolts of drive shaf t
(AWD)
T ighten nuts and bolts on chassis
Date: ________ Mileage: ________

1
This service, excluding maintenance required for special operating conditions, is complimentary when performed by an
authorized Lexus dealership.
2
This service is complimentary when performed by an authorized Lexus dealership. Inspect and adjust all fluid levels
Program Lexus Personalized Settings, if
requested
Reset maintenance reminder light
Rotate tires
Visually inspect brake pads, calipers and rotors
Check installation of driver’s floor mat
Road-test vehicle
Note: If you drive primarily under certain special
operating conditions, you should also replace the
engine oil with 0W-20 oil and replace the oil filter.
See page 44 for conditions that apply. Some con-
ditions require additional maintenance. See below.
If you drive primarily under either
of these special operating conditions,
perform these additional items:
Driving off-road, on dirt roads or on
dusty roads:
Inspect axle shaft boots
Inspect ball joints and dust covers
Inspect engine air filter
Inspect steering linkage and boots
Re-torque nuts and bolts of drive shaf t
(AWD)
T ighten nuts and bolts on chassis
To wing a trailer, using a car-top carrier
or heavy vehicle loading:
Re-tor que nuts and bolts of drive shaf t
(AWD)
T ighten nuts and bolts on chassis
Date: ________ Mileage: ________
฀8฀9฀5฀7฀7฀_฀2฀0฀1฀1฀฀฀R฀X฀฀฀3฀5฀0฀_฀4฀8฀-฀8฀0฀j฀_฀R฀1฀.฀q฀x฀d฀฀฀฀฀8฀/฀6฀/฀1฀0฀฀฀฀฀7฀:฀5฀2฀฀฀P฀M฀฀฀฀฀P฀a฀g฀e฀฀฀4฀8

SCHEDULED MAINTENANCE LOG

MAINTENANCE
Scheduled Maintenance Log49
18 Months or 15,000 Miles
Clean air conditioner filter
Inspect and adjust all fluid levels
Replace Smart Key battery
Reset maintenance reminder light
Re-torque nuts and bolts of drive shaft (AWD)
Rotate tires
Visually inspect brake pads, calipers and rotors
Check installation of driver’s floor mat
Road-test vehicle
Inspect the following:
___ Axle shaft boots
___Ball joints and dust covers
___Body
___Brake lines and hoses
___Engine coolant (see page 70)
___Exhaust pipes and mountings
Note: If 0W-20 oil was not used at last oil change, or if you drive primarily under certain special operating
conditions, you should also replace the engine oil with 0W-20 oil and replace the oil filter. See page 44 for
conditions that apply. Some conditions require additional maintenance. See below.
If you drive primarily under either of these special operating conditions, perform these
additional items:
Driving off-road, on dirt roads or on dusty roads:
Inspect engine air filter
Tighten nuts and bolts on chassis
To wing a trailer, using a car-top carrier or heavy vehicle loading:
R eplace rear differential oil (AWD)
Replace transfer case oil (AWD)
Tighten nuts and bolts on chassis ___R ack and pinion assembly
___Rear differential oil (AWD)
___Steering linkage and boots
___Transfer case oil (AWD)
Date: ___________________________ Mileage: __________________________
฀8฀9฀5฀7฀7฀_฀2฀0฀1฀1฀฀฀R฀X฀฀฀3฀5฀0฀_฀4฀8฀-฀8฀0฀j฀_฀R฀1฀.฀q฀x฀d฀฀฀฀฀8฀/฀6฀/฀1฀0฀฀฀฀฀7฀:฀5฀2฀฀฀P฀M฀฀฀฀฀P฀a฀g฀e฀฀฀4฀9