2012 Lexus ES350 battery

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3-7. Other interior features
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Interior features
ES350_U
CAUTION
■Burns
●Use caution when seating the following persons in a seat with the seat heater on
to avoid the possibility of burns:
• Babies, small children, the elderly, the sick and the disabled
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping drugs,cold remedies, etc.)
●Do not cover the seat with anything when using the seat heater.
Using the seat heater with a blanket or cushion increases the temperature of the
seat and may lead to overheating.
NOTICE
■To prevent seat heater damage
Do not put unevenly weighted objects on the seat and do not stick sharp objects
(needles, nails, etc.) into the seat.
■To prevent battery discharge
Set the dial to 0 when the engine is not running.

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3-7. Other interior features
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■The rear sunshade can be used when
The “ENGINE START STOP” switch is in IGNITION ON mode.
■Reverse operation feature
The rear sunshade automatically lowers when the shift lever is shifted into R. The
rear sunshade rises when the shift lever is shifted out of R and vehicle speed
reaches 9 mph (15 km/h).
■When the reverse operation feature does not operate
The rear sunshade may not lower or rise automatically. In this case, press the switch
to lower or raise the rear sunshade.
CAUTION
■When the rear sunshade is being raised or lowered
Do not place fingers or other objects in the fastener section or in the opening.
They may get caught, causing injury.
NOTICE
■To prevent the battery from being discharged
Do not operate the rear sunshade when the engine is not running.
■To ensure normal operation of the sunshade
Observe the following precautions.
●Do not place excessive load on the motor or other components.
●Do not place objects where they may hinder opening and closing operations.
●Do not attach items to the rear sunshade.
●Keep the opening clean and clear of obstructions.
●Do not operate the rear sunshade continuously over long periods of time.

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3-7. Other interior features
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Erasing the entire HomeLink memory (all three programs)Press and hold the 2 outside but-
tons for 10 seconds until the indi-
cator light flashes.
If you sell your vehicle, be sure to
erase the programs stored in the
HomeLink
 memory.
■Before programming
●Install a new battery in the remote control transmitter.
●The battery side of the remote control transmitter must be pointed away from
the HomeLink button.
■Certification for the garage door openerFor vehicles sold in the U.S.A.
FCC ID: CB2070AHL4
NOTE:
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment. For vehicles sold in Canada
NOTE:
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including interfer-
ence that may cause undesired operation of the device.
■When support is necessary
Visit on the web at www.homelink.com
or call 1-800-355-3515.

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3-7. Other interior features
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Interior features
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■Conditions unfavorable to correct operation
The compass may not show the correct direction in the following conditions:
●The vehicle is stopped immediately after turning.
●The vehicle is on an inclined surface.
●The vehicle is in a place where the earth's magnetic field is subject to interfer-
ence by artificial magnetic fields (underground car park/parking lot, under a
steel tower, between buildings, roof car park/parking lot, near an intersection,
near a large vehicle, etc.).
●The vehicle has become magnetized.
(There is a magnet or metal object near the inside rear view mirror.)
●The battery has been disconnected.
●A door is open.
CAUTION
■While driving the vehicle
Do not adjust the display. Be sure to adjust the display only when the vehicle is
stopped.
■When doing the circling calibration
Be sure to secure a wide space, and watch out for people and vehicles in the neigh-
borhood. Do not violate any local traffic rules while performing circling calibration.
NOTICE
■To avoid compass malfunctions
Do not place magnets or any metal objects near the inside rear view mirror.
Doing this may cause a malfunction of the compass sensor.
■To ensure normal operation of the compass
●Do not perform circling calibration of the compass in a place where the earth's
magnetic field is subject to interference by artificial magnetic fields.
●During calibration, do not operate electric systems (moon roof, power windows,
etc.) as they may interfere with the calibration.

Maintenance and care4
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ES350_U
4-1. Maintenance and careCleaning and protecting the vehicle exterior............ 358
Cleaning and protecting the vehicle interior ............... 361
4-2. Maintenance Maintenance requirements ........................ 364
General maintenance .......... 366
Emission inspection and maintenance (I/M)
programs
................................. 369 4-3. Do-it-yourself
maintenance
Do-it-yourself service precautions ........................... 370
Hood ........................................... 374
Positioning a floor jack ......... 375
Engine compartment ............ 377
Tires............................................ 390
Tire inflation pressure........... 399
Wheels ...................................... 403
Air conditioning filter ........... 405
Electronic key battery.......... 407
Checking and replacing fuses ........................................ 409
Headlight aim .......................... 418
Light bulbs................................ 420

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4-2. Maintenance
4
Maintenance and care
ES350_U
■Reset the maintenance data (USA only)
After the required maintenance is performed according to the maintenance sched-
ule, please reset the maintenance data.
To reset the data, follow the procedures described below:Turn the “ENGINE START STOP” switch OFF with the trip meter A read-
ing shown. ( →P. 1 3 8 )
While pressing the trip meter reset button, set the “ENGINE START
STOP” switch to the IGNITION ON mode. Continue to press and hold
the button until the trip meter displays “000000”.
■Allow inspection and repairs to be performed by a Lexus dealer
●Lexus technicians are well-trained specialists and are kept up to date with the
latest service information. They are well informed about the operations of all
systems on your vehicle.
●Keep a copy of the repair order. It proves that the maintenance that has been
performed is under warranty coverage. If any problem should arise while your
vehicle is under warranty, your Lexus dealer will promptly take care of it.
CAUTION
■Warning in handling of battery
●Engine exhaust, some of its constituents, and a wide variety of automobile com-
ponents contain or emit chemicals known to the State of California to cause can-
cer and birth defects and other reproductive harm. Work in a well ventilated area.
●Oils, fuels and fluids contained in vehicles as well as waste produced by compo-
nent wear contain or emit chemicals known to the State of California to cause
cancer and birth defects or other reproductive harm. Avoid exposure and wash
any affected area immediately.
●Battery posts, terminals and related accessories contain lead and lead com-
pounds which are known to cause brain damage. Wash your hands after han-
dling. ( →P. 3 8 7 )
STEP1
STEP2

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4-2. Maintenance
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General maintenance
Engine compartment
ItemsCheck points
BatteryMaintenance-free. (→P. 3 8 7 )
Brake fluidAt the correct level? ( →P. 3 8 4 )
Engine coolantAt the correct level? ( →P. 3 8 2 )
Engine oilAt the correct level? ( →P. 3 7 9 )
Exhaust systemNo fumes or strange sounds?
Power steering fluidAt the correct level? ( →P. 3 8 5 )
Radiator/condenser/hosesNot blocked with foreign matter?
(→ P. 3 8 4 )
Wa s h e r f l u i dAt the correct level? ( →P. 3 8 9 )
Listed below are the general maintenance items that should be performed
at the intervals specified in the “Warranty and Service Guide” or “Owners
Manual Supplement”. It is recommended that any problem you notice
should be brought to the attention of your Lexus dealer or qualified service
shop for advice.

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4-2. Maintenance
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Maintenance and care
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Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include
OBD (On Board Diagnostics) checks. The OBD system monitors the oper-
ation of the emission control system.
■If the malfunction indicator lamp comes on
The OBD system determines that a problem exists somewhere in
the emission control system. Your vehicle may not pass the I/M test
and may need to be repaired. Cont act your Lexus dealer to service
the vehicle.
■ Your vehicle may not pass the I/M test:
●When the battery is disconnected or discharged
Readiness codes that are set du ring ordinary driving are erased.
Also, depending on your driving habits, the readiness codes may
not be completely set.
● When the fuel tank cap is loose
The malfunction indicator lamp comes on as a temporary mal-
function and your vehicle may not pass the I/M test.
■ When the malfunction indicator la mp goes off after several driv-
ing trips
The error code in the OBD system will not be cleared unless the
vehicle is driven 40 or more times.
■ If your vehicle does not pass the I/M test
Contact your Lexus dealer to prepare the vehicle for re-testing.