Page 5 of 487

1
2
3
4
5
6
7
RX400h_U
3
2-2. Instrument cluster..................... 138Gauges and meters ..................... 138
Indicators and warning lights ... 140
Multi-information display........... 143
Trip information display (without navigation
system)............................................ 146
2-3. Operating the lights and windshield wipers ................... 148
Headlight switch ............................ 148
Fog light switch ................................ 151
Windshield wipers and washer............................................. 152
Rear window wiper and washer............................................. 155
Headlight cleaner switch ........... 156
2-4. Using other driving systems.... 157 Cruise control ................................ 157
Dynamic laser cruise control ... 160
Driving assist systems.................. 169
2-5. Driving information ................... 173 Utility vehicle precautions ......... 173
Cargo and luggage ...................... 178
Vehicle load limits .......................... 181
Winter driving tips ........................ 182
Trailer towing .................................. 187
Dinghy towing ................................ 196 3-1. Using the air conditioning
system and defogger ............. 198
Automatic air conditioning system ............................................. 198
Rear window and outside rear view mirror defoggers,
and windshield wiper
de-icer ........................................... 204
3-2. Using the front audio system ....................................... 205
Audio system type ...................... 205
Using the radio.............................. 207
Using the CD player.................... 214
Playing back MP3 and WMA discs.................................. 220
Optimal use of the audio system ............................................ 228
Using the steering wheel audio switches ............................. 231
3-3. Using the rear audio system ....................................... 233
Rear seat entertainment system features .......................... 233
Using the DVD player (DVD video)................................ 239
Using the DVD player (video CD) ................................... 246
Using the DVD player (audio CD/ CD text) ............... 248
3Interior features
Page 6 of 487

TABLE OF CONTENTSIndex
RX400h_U
4
Using the DVD player (MP3 discs) ................................. 249
Using the video mode ................. 251
Changing the initial setting ...... 253
3-4. Using the interior lights .......... 260 Interior lights list........................... 260
• Interior lights ............................... 263
• Personal lights ............................ 264
3-5. Using the storage features .... 265 List of storage features............... 265
• Glove box..................................... 265
• Console boxes ........................... 266
• Coin holder................................. 268
• Overhead console.................... 269
• Cup holders................................. 269
• Door pockets ............................... 271
3-6. Other interior features........... 272 Sun visors......................................... 272
Vanity mirror .................................. 273
Clock ................................................. 274
Outside temperature display ............................................ 275
Multi-display light control ......... 276
Power outlets ................................. 277
Seat heaters ................................... 280
Armrest ............................................ 282
Floor mat......................................... 283
Luggage compartment features......................................... 284
Garage door opener.................. 287
Compass.......................................... 292 4-1. Maintenance and care............ 298
Cleaning and protecting the vehicle exterior ......................... 298
Cleaning and protecting the vehicle interior............................. 301
4-2. Maintenance............................. 304 Maintenance requirements .... 304
General maintenance ............... 306
Emission inspection and maintenance (I/M)
programs ..................................... 309
4-3. Do-it-yourself maintenance ... 310 Do-it-yourself service precautions ................................... 310
Hood................................................... 313
Positioning a floor jack................ 314
Engine compartment................... 316
Tires .................................................... 331
Tire inflation pressure................ 340
Wheels.............................................. 344
Air conditioning filter.................. 346
Wireless remote control battery ........................................... 348
Rear seat entertainment system controller...................... 350
Checking and replacing fuses ................................................ 352
4Maintenance and care
Page 7 of 487

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2
3
4
5
6
7
RX400h_U
5
Headlight aim (vehicles with discharge
headlights).................................... 364
Light bulbs ....................................... 365
5-1. Essential information .............. 378 If your vehicle needs to be towed.............................................. 378
If you think something is wrong ............................................ 385
Event data recorder................... 386
5-2. Steps to take in an emergency .............................. 388
If a warning light turns on or a warning buzzer
sounds... ....................................... 388
If a warning message is displayed...................................... 398
If you have a flat tire.................... 408
If the hybrid system will not start........................................... 418
If the shift lever cannot be shifted from P ............................... 419
If you lose your keys .................... 420
If the 12-volt battery is discharged .................................... 421
If your vehicle overheats ........... 424
If the vehicle becomes stuck ... 427 6-1. Specifications............................ 430
Maintenance data (fuel, oil level, etc.).................... 430
Fuel information............................ 442
Tire section names....................... 445
6-2. Customization .......................... 458 Customizable features ............. 458
6-3. Initialization ............................... 462 Items to initialize ........................... 462
Reporting safety defects for U.S. owners........................... 464
Seat belt instructions for Canadian owners
(in French) .................................... 465
Abbreviation list .................................. 470
Alphabetical index.............................. 472
What to do if... ...................................... 482
5When trouble arises
6Vehicle specifications
7For owners
Index
Page 8 of 487
6
Pictorial indexExterior
Headlights (high beam) P. 148
Headlights (low beam) P. 148
Fog lights P. 151
Turn signal lights P. 136
Side marker lights P. 148
Hood P. 313
Windshield wipers P. 152
Moon roof ∗ P. 75
Outside rear view mirrors P. 68
Parking lights P. 148
Page 9 of 487
7
Tires
●Rotation
● Replacement
● Inflation pressure
● Information
P. 331
P. 408
P. 439
P. 445
Tail lights P. 148
Side marker lights P. 148
Back door P. 44
Rear window defogger P. 204
Side doors P. 39
Fuel filler door P. 78
Turn signal lights P. 136
License plate lights P. 148
Rear window wiper P. 155
Roof luggage carrier ∗ P. 70
∗: If equipped
Page 11 of 487
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A
Compass P. 292
Garage door opener switches P. 287
Anti-glare inside rear view mirror P. 67
Personal lights P. 264
Moon roof switches ∗ P. 75
Interior lights P. 263
Vanity mirrors P. 273
Sun visors P. 272
Overhead console P. 269
SRS curtain shield airbags P. 91
Rear seat entertainment system ∗
P. 233
∗: If equipped
Page 49 of 487

47
1-3. Opening, closing and locking the doors
1
Before driving
RX400h_U
■The power back door can be opened when
The engine switch is in the ON position, and the shift lever is in P.
■Jam protection function
If anything obstructs the power back door while it is closing/opening, the back door
will automatically operate in the opposite direction.
■If the power back door does not work
The back door must be initialized. To initialize, close the back door completely by
hand.
■Customization that can be configured at Lexus dealer
Settings (e.g. beep sound) can be changed. (Customizable features →P. 4 5 8 )
CAUTION
Observe the following precautions.
Falling to do so may result in death or serious injury.
■Keep the back door closed while driving
If the back door is opening, the luggage will be thrown out and exhaust gases will be
entered in the vehicle.
■When the back door is opened while parking
The open back door hides the rear lights. Other road users must be warned of the
presence of your vehicle by a warning triangle or other device.
■Operating the power back door
●Check to make sure that passengers do not have any part of their body in a posi-
tion where it could be caught or hit when the back door is being operated.
●Careful attention is needed so as not to get your fingers trapped as the back door
automatically closes when it has not been fully closed.
●Do not allow children to operate the back door.
Closing the back door on someone can cause serious injury, and in some
instances, even death.
Page 69 of 487
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1
1-4. Adjustable components (seats, mirrors, steering wheel)
Before driving
RX400h_U
Anti-glare inside rear view mirror
■To prevent sensor error
CAUTION
■Caution while driving
Do not adjust the position of the mirror while driving.
Doing so may lead to mishandling of the vehicle and an accident, resulting in death
or serious injury.
In automatic mode, sensors are used to detect the headlights of vehicles
behind and automatically reduces the reflected light.
To turn automatic mode on/
off, press and hold the switch
for 3 seconds.
The indicator comes on when
automatic mode is turned on.
The anti-glare mirror default
mode is automatic mode. The
anti-glare mirror is automati-
cally set to automatic mode
whenever the engine switch is in
the ON position.
To ensure that the sensors operate properly,
do not touch or cover them.