2008 Lexus ES350 Replacing attery

TABLE OF CONTENTSIndex
ES350_U_(L/O_0708)
4
3-5. Using the storage features .... 250List of storage features.............. 250
• Glove box.................................... 250
• Console box ................................. 251
• Overhead console.................... 253
• Cup holders................................. 254
• Auxiliary box ............................... 256
3-6. Other interior features........... 257 Sun visors......................................... 257
Vanity mirror ................................. 258
Clock ................................................. 259
Ashtray ............................................ 260
Cigarette lighter ............................ 261
Power outlet ................................... 262
Seat heaters and ventilators ..................................... 263
Armrest ............................................ 265
Rear sunshade ............................... 266
Extended trunk............................. 268
Floor mat.......................................... 269
Trunk features................................ 270
Garage door opener.................. 272
Compass.......................................... 277
4-1. Maintenance and care............ 282 Cleaning and protecting the vehicle exterior................... 282
Cleaning and protecting the vehicle interior ................... 285 4-2. Maintenance............................. 288
Maintenance requirements .... 288
General maintenance ............... 290
Emission inspection and maintenance (I/M)
programs ...................................... 293
4-3. Do-it-yourself maintenance............................ 294
Do-it-yourself service precautions .................................. 294
Hood................................................. 298
Positioning a floor jack............... 299
Engine compartment................... 301
Tires .................................................... 316
Tire inflation pressure................. 324
Wheels............................................. 328
Air conditioning filter................. 330
Electronic key battery ................ 332
Checking and replacing fuses ................................................ 334
Headlight aim (vehicles with discharge
headlights).................................... 342
Light bulbs ....................................... 343
4Maintenance and care

68
1-5. Refueling
ES350_U_(L/O_0708)
Closing the fuel tank capWhen replacing the fuel tank cap,
turn it until a clicking sound is
heard.
After releasing your hand, the cap
will turn slightly to the opposite
direction.
■Fuel types
Use unleaded gasoline. (91 Octane rating [Research Octane Number 96] or
higher)
■Fuel tank capacity
Approximately 18.5 gal. (70 L, 15.4 Imp. gal.)
■When the fuel filler door opener is inoperableThe lever can be used to open the fuel filler
door if the fuel filler door cannot be opened
using the inside switch because the battery is
discharged or for any other reason.

Maintenance and care4
281
ES350_U_(L/O_0708)
4-1. Maintenance and care ............................... 282
Cleaning and protecting the vehicle exterior............ 282
Cleaning and protecting the vehicle interior ............. 285
4-2. Maintenance .................. 288 Maintenance requirements ....................... 288
General maintenance .......... 290
Emission inspection and maintenance (I/M)
programs
................................. 293
4-3. Do-it-yourself maintenance ................ 294
Do-it-yourself service precautions ........................... 294
Hood ......................................... 298
Positioning a floor jack ......... 299
Engine compartment ............. 301
Tires ............................................. 316
Tire inflation pressure ........... 324
Wheels ..................................... 328
Air conditioning filter........... 330
Electronic key battery ......... 332
Checking and replacing fuses......................................... 334 Headlight aim (vehicles with
discharge headlights) ........ 342
Light bulbs................................ 343

332
4-3. Do-it-yourself maintenance
ES350_U_(L/O_0708)
Electronic key battery
Replace the battery with a new one if it is discharged.
■You will need the following items:
● Flathead screwdriver
● Small Phillips-head screwdriver
● Lithium battery (CR1632)
■ Replacing the battery
Take out the mechanical key.
Remove the cover.
Remove the depleted battery.
Insert a new battery with the +
terminal facing up.
STEP1
STEP2
STEP3

333
4-3. Do-it-yourself maintenance
4
Maintenance and care
ES350_U_(L/O_0708)
■If the electronic key battery is discharged
The following symptoms may occur.
●The smart access system with push-button start and wireless remote control will
not function properly.
●The operational range is reduced.
■Use a CR1632 lithium battery
●Batteries can be purchased at your Lexus dealer, jewelers, or camera stores.
●Replace only with the same or equivalent type recommended by a Lexus dealer.
●Dispose of used batteries according to the local laws.
CAUTION
■Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
NOTICE
■For normal operation after replacing the battery
Observe the following precautions to prevent accidents.
●Always work with dry hands.
Moisture may cause the battery to rust.
●Do not touch or move any other components inside the remote control.
●Do not bend either of the battery terminals.

5
When trouble arises
399
5-2. Steps to take in an emergency
ES350_U_(L/O_0708)
Changing “ENGINE START STOP” switch modes and starting the engine
Put the shift lever in P and apply the brakes.Touch the Lexus emblem side of
the electronic key to the
“ENGINE START STOP” switch.
An alarm will sound to indicate that
the start function cannot detect the
electronic key that is touched to
the “ENGINE START STOP”
switch if any of the doors is opened
and closed while the key is touched
to the switch.
To change “ENGINE START STOP” switch modes: Within 10
seconds of the buzzer sounding, release the brake pedal and
press the “ENGINE START STOP” switch. Modes can be
changed each time the switch is pressed.
(→P. 1 1 4 )
To start the engine: Press the “ENGINE START STOP” switch
within 10 seconds after the buzzer sounds, keeping the brake
pedal depressed.
In the event that the “ENGINE START STOP” switch still cannot be oper-
ated, contact your Lexus dealer.
STEP1
STEP2
■Stopping the engine
Shift the shift lever to P and press the “ENGINE START STOP” switch as you nor-
mally do when stopping the engine.
■Replacing the key battery
As the above procedure is the temporary measure, it is recommend that the elec-
tronic key battery be replaced immediately when the battery depletes. ( →P. 3 3 2 )
STEP3

449
Alphabetical index
ES350_U_(L/O_0708)
Outside rear view mirrorsAdjusting and folding ......................... 58
Mirror position memory ....................44
Outside temperature display............ 129
Overhead console .............................. 253
Overheating, Engine .......................... 403
Parking assist sensors ........................... 151
Parking brake ............................................121
Parking lights
Replacing light bulbs ....................... 345
Switch ........................................................ 132
Wattage ................................................... 417
PCS..............................................................160
Personal lights Switch ...................................................... 249
Power outlet ............................................262
Power steering fluid ..............................310
Power windows........................................ 60
Pre-collision system .............................. 160
Radar cruise control ............................. 142
Radiator.................................................... 309
Radio ................................................................ 192
Radio data system.................................. 193
RDS.............................................................. 193
Rear side marker lights Replacing light bulbs ....................... 343
Wattage ................................................... 417
Rear sunshade........................................266
Rear turn signal lights Replacing light bulbs ....................... 343
Wattage ................................................... 417
Rear window defogger ........................189 Replacing
Electronic key battery ...................... 332
Fuses.........................................................334
Light bulbs .............................................343
Reporting safety defects for U.S.A. owners .....................................440
Seat belts Adjusting the seat belt ..........................51
Automatic Locking Retractor......... 52
Child restraint system installation.............................................. 96
Cleaning and maintaining the seat belts .................................... 286
Emergency Locking Retractor ...... 52
How to wear your seat belt ............ 50
How your child should wear the seat belt .......................................... 53
Pregnant women, proper seat belt use ......................... 52
Reminder light .....................................364
Seat belt extenders .............................. 53
Seat belt pretensioners ........................51
Seat heaters ............................................ 263
Seat position memory ............................ 47
Seat ventilators ...................................... 263
Seating capacity ..................................... 166
Seats
Adjustment ............................................... 43
Adjustment precautions .................... 43
Child seats/child restraint system installation.............................. 96
Cleaning ................................................ 285
Driver’s seat position memory ....... 44
Front passenger seat position memory .................................................. 47
P
R
S

452
Alphabetical index
ES350_U_(L/O_0708)
Warning messagesDynamic radar
cruise control ....................... 374, 376
Engine oil level .................................... 376
Engine oil maintenance .................. 376
Engine oil pressure ........................... 373
Hood........................................................ 376
Intuitive parking assist
sensor....................................... 374, 376
Moon roof ............................................. 376
Open door ........................................... 376
Parking brake ...................................... 376
Pre-collision system ............. 374, 376
Smart access system with
push-button start ............................. 381
Steering lock ........................................ 374
Traction control .................................. 374
Trunk ........................................................ 376
Vehicle stability control .................. 374
Washer fluid......................................... 376
Washer Checking .................................................315
Preparing and checking before winter ...................................... 167
Switch ........................................................136
Washing and waxing ...........................282
Weight Cargo capacity.....................................163
Load limits ...............................................166
Weight ................................................... 408
Wheels ......................................................328
Window glasses ......................................60
Window lock switch ...............................60
Windows Power windows..................................... 60
Rear window defogger ................... 189
Washer .....................................................136 Windshield wipers
Position..................................................... 170
Windshield wipers.............................. 136
Wireless remote control key
Replacing the battery .......................332
Wireless remote control key...........34
WMA disc ............................................... 205