3767-2. Steps to take in an emergency
When the battery is depleted, have the
vehicle inspected at your Lexus dealer.
●Some systems may require initialization.
( P.410)
■When removing the battery terminals
When the battery terminals are removed,
the information stored in the ECU is
cleared. Before removi ng the battery termi-
nals, contact your Lexus dealer.
■Charging the battery
The electricity stored in the battery will dis-
charge gradually even when the vehicle is
not in use, due to natural discharge and the
draining effects of certain electrical appli-
ances. If the vehicle is left for a long time,
the battery may discharge, and the engine
may be unable to start. (The battery
recharges automatically during driving.)
■When recharging or replacing the bat-
tery
●In some cases, it may not be possible to
unlock the doors using the smart access
system with push-button start when the
battery is discharged. Use the wireless
remote control or the mechanical key to
lock or unlock the doors.
●The engine may not start on the first
attempt after the battery has recharged
but will start normally after the second
attempt. This is not a malfunction.
●The engine switch mode is memorized by
the vehicle. When the battery is recon-
nected, the system will return to the
mode it was in before the battery was dis-
charged. Before di sconnecting the bat-
tery, turn the engine switch off.
If you are unsure what mode the engine
switch was in befo re the battery dis-
charged, be especially careful when
reconnecting the battery.
■When replacing the battery
●Use a battery that conforms to European
regulations.
●Use a battery that the case size is same as
the previous one (LN3), 20 hour rate
capacity (20HR) is equivalent (70Ah) or
greater, and performance rating (CCA)
is equivalent (592A) or greater.
• If the sizes differ, the battery cannot be properly secured.
• Battery performance may decrease and the engine may not be able to start.
• If the 20 hour rate capacity is low, even if
the time period where the vehicle is not
used is a short time, the battery may dis-
charge and engine may not be able to
start.
For details, consult your Lexus dealer.
WARNING
■When removing the battery terminals
Always remove the negative (-) terminal
first. If the positive (+) terminal contacts
any metal in the surrounding area when
the positive (+) terminal is removed, a
spark may occur, leading to a fire in addi-
tion to electrical shocks and death or
serious injury.
■Avoiding battery fires or explosions
Observe the following precautions to
prevent accidentally igniting the flamma-
ble gas that may be emitted from the bat-
tery:
●Make sure each jumper cable is con-
nected to the correct terminal and that
it is not unintentionally in contact with
any other than the intended terminal.
●Do not allow the other end of the
jumper cable connected to the “+” ter-
minal to come into contact with any
other parts or meta l surfaces in the
area, such as brackets or unpainted
metal.
●Do not allow the + and - clamps of the
jumper cables to come into contact
with each other.
●Do not smoke, use matches, cigarette
lighters or allow open flame near the
battery.
■Battery precautions
The battery contains poisonous and cor-
rosive acidic electrol yte, while related
parts contain lead and lead compounds.
Observe the following precautions when
handling the battery:
3858-1. Specifications
8
Vehicle specifications
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Lexus dealer.
■Spark plug
Cooling system
Capacity*9.1 qt. (8.6 L, 7.6 Imp.qt.)
Coolant type
Use either of the following:
“Toyota Super Long Life Coolant”
Similar high-quality ethylene glycol-
based non-silicate, non-amine, non-
nitrite, and non-borate coolant with long-
life hybrid organic acid technology
Do not use plain water alone.
Ignition system
MakeDENSO FK20HBR8
Gap0.031 in. (0.8 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system (battery)
Open voltage at 68°F (20°C):12.3 V or higher
(Turn the engine switch off and turn on the high beam
headlights for 30 seconds.)
Charging rates
Quick charge
Slow charge
15 A max.
5 A max.
Automatic transmission
Fluid capacity*8.0 qt. (7.6 L, 6.7 Imp.qt.)
Fluid typeToyota Genuine ATF WS
439What to do if... (Troubleshooting)Alphabetical index439
Tire inflation pressure ................................ 325Maintenance data...................................... 387
Tire inflation pressu re display function
...........................................................................319
Warning light ............................................... 352
Tire information ..............................................391 Glossary.........................................................395
Size.................................................................... 393
Tire identification number ..................... 393
Uniform Tire Quality Grading............ 394
Tire pressure warning system ..................319 Function ............................................................319
Initializing ......................................................... 321
Installing tire pressure warning valves and transmitters ........................................ 321
Registering ID codes ............................... 323
Warning light ............................................... 352
Tires.....................................................................316 Chains ............................................................... 241
Checking .........................................................316
If you have a flat tire .................................. 362
Inflation pressure........................................ 325
Information ......................................................391
Replacing ....................................................... 362
Rotating tires ................................................. 318
Size.................................................................... 387
Snow tires ...................................................... 240
Spare tire........................................................ 362
Tire inflation pressu re display function
...........................................................................319
Tire pressure warning system ...............319
Warning light ............................................... 352
Tools.................................................................. 363
Top tether strap.................................................51
Total load capacity ....... ............................... 382
Towing Dinghy towing ...............................................136
Emergency towing ................................... 343
Towing eyelet .............................................. 345
Trailer towing .................................................135
TRAC (Traction Control) ........................ 236
Traction Control (TRAC) ........................ 236 Trailer towing ..................................................135
Transmission
Automatic transmission ............................. 141
Driving Mode Select switch .................202
Paddle shift switches ....................... 143, 144
S mode ..............................................................144
Trip meters ................................................ 65, 70
Trunk .................................................................... 93 Hands Free Power Trunk Lid................. 96
Internal trunk release lever....................... 97
Power trunk lid ............................................... 93
Smart access system with push-button start ...................................................................95
Trunk closer switch ......................................96
Trunk easy closer.......................................... 97
Trunk features ............................................. 268
Trunk grip ......................................................... 97
Trunk light ......................................................... 97
Trunk opener main switch........................ 99
Trunk opener switch ...................................95
Trunk storage extension......................... 279
Wireless remote control ...........................95
Trunk light ...........................................................97
Turn signal lights ............................................145 Replacing light bulbs ................... 335, 335
Turn signal lever .......................................... 145
U
USB charging ports.................................... 270
V
Vanity lights.................................................... 269
Vanity mirrors ............................................... 269
Vehicle data recordings ..................................6
Vehicle identification number ................ 382
Vehicle Stability Control (VSC) ........... 236
Ventilators (seat ventilators)................... 258
VSC (Vehicle Stability Control) ........... 236
440Alphabetical index
W
Warning buzzersABS ................................................................. 350
Airbags ........................................................... 349
Approach warning......................................193
Brake hold.....................................................355
Brake Override System ........................ 350
Brake system ...............................................348
Charging system ....................................... 349
Downshifting ........................................144, 144
Drive-Start Control ................................. 350
Electric power steering ......................... 350
Engine ............................................................. 349
High coolant temperature ....................348
Intuitive parking assist......................211, 352
Low engine oil pressure......................... 349
LTA (Lane Tracing Assist)..........176, 352
Open door.............................................. 90, 92
Open hood...................................................... 92
Open trunk ...................................................... 92
Open window ................................................ 119
PKSA (Parking Support Alert) ...........205
PKSB (Parking Support Brake) .........353
Pre-collision braking..................................169
RCD (Rear Camera Detection) ........ 353
RCTA (Rear Cross Traffic Alert) ...... 353
Seat belt ............................................................351
Warning lights............................................... 348 ABS ................................................................. 350
Brake hold operated indicator ...........355
Brake Override System ........................ 350
Brake system ...............................................348
Charging system ....................................... 349
Drive-Start Control ................................. 350
Electric power steering ......................... 350
High coolant temperature ....................348
Intuitive parking assist OFF indicator352
Low engine oil pressure......................... 349
Low fuel level .................................................351
LTA indicator ............................................... 352
Malfunction indicator lamp................... 349 Master warning light................................ 355
Parking brake indicator ..........................354
PKSB OFF indicator ................................353
Pre-collision system..................................354
RCD OFF indicator..................................353
RCTA OFF indicator ...............................353
Seat belt reminder light............................ 351
Slip indicator .................................................354
SRS ....................................................................349
Tire pressure ................................................352
Warning messages .....................................358
Washer ............................................................. 155 Checking ........................................................ 315
Preparing and checking before winter..........................................................................240
Switch................................................................ 155
Washing and waxing.................................. 296
Weight Cargo capacity ............................................ 135
Load limits ...................................................... 135
Weight.............................................................382
Wheel lock key............................................. 363
Wheels ............................................................. 327
Size ....................................................................387
Window lock switch ...................................... 119
Windows ............................................................ 118 Power windows ............................................. 118
Rear window defogger........................... 252
Washer ............................................................ 155
Windshield wiper de-icer ........................ 255
Windshield wipers ....................................... 155 Position............................................................. 159
Rain-sensing windshield wipers .......... 155
Winter driving tips....................................... 240
Wireless charger ........................................... 271
Wireless remote control ............................. 87 Battery-Saving Function............................ 101
Locking/Unlocking ..................................... 87
Replacing the battery .............................. 330