2007 Lexus GS450h battery

491
6-1. Specifications
6
Vehicle specifications
Electrical system
Differential
Transmission
12 volt battery
Open voltage at
68F (20 C):12.6  12.8V Fully charged 
12.2  12.4V Half charged 
11.8  12.0V Discharged 
(Voltage is checked 20 minutes after
the hybrid system and all lights are
turned off.)
Charging rates5A max.
Oil capacity1.42 qt. (1.35 L, 1.19 lmp.qt.)
Oil type and
viscosityToyota Genuine Differential gear oil LT
75W-85
Fluid capacity
Drain and refill
5.7 qt. (5.4 L, 4.8 lmp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause deterio-
ration in shift quality, locking up of your transmission accompanied by vibration, and
ultimately damage the transmission of your vehicle.

504
6-1. Specifications
Tire related termMeaning
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1
* below
Production options
weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designationThe industry manufacturer's designation for a rim by
style or code
Rim widthNominal distance between rim flanges
Vehicle capacity weight
(Total load capacity)The rated cargo and luggage load plus 150 lb. (68
kg) times the vehicle's designated seating capacity
Vehicle maximum load on
the tireThe load on an individual tire that is determined by
distributing to each axle its share of the maximum
loaded vehicle weight, and dividing by two
Vehicle normal load on
the tire
The load on an individual tire that is determined by
distributing to each axle its share of curb weight,
accessory weight, and normal occupant weight (dis-
tributed in accordance with Table 1
* below), and
dividing it by two

514
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Pow e r w i n d ow
• After reconnecting or changing the battery
• After changing a fuse
P. 5 1
Variable gear ratio
steeringP. 1 5 3
Intuitive parking assistP. 1 5 3
Engine oil maintenance
data• After changing engine oilP. 3 74
Tire pressure warning
system
• When rotating the tires on vehicles differing with front and rear tire infla-
tion pressures.
• When changing the tire inflation pressure by changing traveling speed
or load weight, etc.
• When changing the tire size.
P. 3 8 5
After reconnecting or performing main tenance on the 12 volt battery, the
hybrid system may not start. ( P. 380) Also, the following items must be
initialized for normal system operation.

518
Alphabetical index
Alphabetical index
A/C (Air conditioning system) ........ 192
ABS (Anti-lock Brake System) ........ 164
Active stabilizer suspension 
system...................................................... 164
Air conditioning system (A/C) Air conditioning filter .......................399
Automatic air conditioning 
system .................................................... 192
Airbags Airbag operating conditions........... 69
Airbag precautions for your 
child...........................................................72
Airbag warning light ........................ 439
Curtain shield airbag 
precautions .......................................... 75
General airbag precautions ............72
Locations of airbags............................ 66
Modification and disposal of 
airbags .................................................... 76
Side airbag precautions .....................72
Side and curtain shield airbags 
operating conditions ....................... 69
SRS airbags ............................................. 66
Alarm ............................................................. 61
Antenna ....................................................209
Armrest .....................................................323
Ashtrays ..................................................... 316
Audio system Antenna ..................................................209
Cassette player..................................... 212
CD player/changer ........................... 216
DVD information ................................. 251
DVD player/changer...................... 232
DVD video/audio ............................. 235
MP3/WMA disc ............................... 224
Optimal use.......................................... 255
Radio ........................................................ 203 Steering switches .............................. 259
Video CD .............................................. 247
Automatic headlight leveling 
system ...................................................... 124
Automatic light control system......... 122
AVS (Adaptive Variable 
Suspension System) ...........................163
BA (Brake Assist)...................................164
Back-up lights Wattage ................................................. 494
Battery 12 volt battery .......................................379
Checking................................................379
Hybrid battery (Tra ction battery) .... 5
If the 12 volt battery is 
discharged .........................................476
Preparing and checking 
before winter...................................... 176
Bluetooth
®.............................................. 263
Brake Fluid .......................................................... 378
Parking brake............................................111
Care Exterior ................................................... 352
Interior..................................................... 354
Seat belts ............................................... 355
Cargo capacity........................................ 172
Cargo hooks .......................................... 327
CD player/changer............................. 232
Chains ......................................................... 177
Child-protectors...................................... 26
Child restraint system (CRS)
Definition ...................................................82
Installation ................................................ 85
A
B
C

519
Alphabetical index
Installing CRS with lower 
anchorages .......................................... 89
Installing CRS with seatbelts .......... 85
Installing CRS with top straps ........ 90
Child safety Airbag precautions .............................. 72
Child restraint system ........................ 82
Child-protectors....................................26
How your child should wear 
the seatbelt ............................................43
Installing child restraints .................... 85
Moon roof ................................................ 54
Power window lock switch ............. 50
Power window precautions.............. 51
Removed electronic key battery 
precautions ....................................... 402
Seat belt comfort guide....................... 41
Seat belt precautions...........................44
Seat heater precautions .........319, 321
Trunk............................................................32
Cigarette lighter ..................................... 317
Cleaning Exterior ................................................... 352
Interior..................................................... 354
Seat belts ............................................... 355
Clock........................................................... 314
Coin holder ............................................ 309
Compass ................................................. 334
Condenser............................................... 377
Console box........................................... 307
Cooling system Engine overheating ..........................480 Cruise control
Cruise control........................................129
Dynamic radar cruise control........132
Cup holders ............................................. 310
Curtain shield airbags............................ 66
Customizable features ........................ 510
Daytime running light system ........... 123
Defogger Rear window ......................................... 199
Side mirror.............................................. 199
Dimension................................................486
Dinghy towing ......................................... 182
Display Energy flow ................................................. 6
Multi-information display .................. 119
Touch screen ........................................ 184
Trip information ................................... 120
Warning message ............................. 444
Do-it-yourself maintenance .............363
Door courtesy lights ............................304
Door pocket............................................... 311
Doors Door lock .................................................. 25
Rear door child protector ................ 26
Driver's seat belt reminder light .....440
Driving Correct posture..................................... 64
Procedures ..............................................96
DVD player/changer.......................... 232
Electronic key Replacing battery................................ 401
When the electronic key battery 
is discharged..................................... 474
D
E

520
Alphabetical index
Emergency, in case ofIf a warning light turns on ..............438
If a warning message is 
displayed ............................................ 444
If the hybrid system will not 
start.......................................................... 471
If the shift lever cannot be  shifted from P ....................................472
If the 12 volt battery is 
discharged ....................................... 476
If you have a flat tire .............. 460, 461
If you lose your keys......................... 473
If you think something is 
wrong ................................................... 435
If your vehicle becomes stuck.....483
If your vehicle needs to be 
towed ................................................... 428
If your vehicle overheats ............... 480
When the electronic key battery 
is discharged .................................... 474
Energy monitor............................................ 6
Engine Compartment .....................................369
Hood........................................................366
How to start the hybrid system ... 103
If the hybrid system will not 
start.......................................................... 471
Overheating........................................ 480
Power switch ........................................ 103
Engine compartment cover .............370
Engine coolant temperature 
gauge......................................................... 112
Engine/inverter coolant Capacity .................................................490
Checking ............................................... 376
Preparing and checking before winter ...................................... 176 Engine oil
Capacity ................................................ 489
Checking................................................. 371
Preparing and checking 
before winter...................................... 176
Engine oil maintenance data ........... 374
EPS (Electric Power Steering) .........164
Event data recorder ............................ 436
First-aid kit storage belt ..................... 327
Floor mats ................................................ 326
Fluid Brake ....................................................... 378
Washer................................................... 382
Fog lights Switch ........................................................ 125
Wattage ................................................. 494
Foot light .................................................. 304
Front passenger occupant 
classification system ............................. 77
Front passenger's seat belt 
reminder light ..................................... 440
Front seats Adjustment ...............................................33
Driving position memory ..................35
Front turn signal lights Wattage ................................................. 494
Fuel Capacity ................................................ 488
Fuel gauge ................................................ 112
Gas station information ................. 528
Information ........................................... 495
Refueling ................................................... 55
Messages .............................................. 456
Fuel filler door ........................................... 55
Fuses .......................................................... 403
F

521
Alphabetical index
Garage door opener.......................... 329
Gas station information ..................... 528
Gauges.........................................................112
Glove box ............................................... 307
Hands-free system ................................ 261
Head restraints......................................... 38
Headlight aim .......................................... 419
Headlight cleaner .................................. 128
HeadlightsAFS (Adaptive Front lighting 
System) ................................................. 123
Discharge headlights 
precautions ....................................... 426
Replacing light bulbs ......................... 421
Switch ........................................................ 122
Wattage ................................................. 494
Heaters Seat heaters..................................319, 321
Side mirror ..............................................199
Hill-start assist control ......................... 164
Hood ......................................................... 366
Hooks Cargo.......................................................327
Shopping bag.......................................327
Hybrid system .................................................. 2
Emergency shut o ff system .................6
Energy monitor/consumption 
screen .........................................................6
High voltage components ...................5
Power meter ............................................ 112
Power switch .........................................103
Hybrid vehicle immobilizer 
system ....................................................... 59 Illuminated entry system ....................303
I/M test...................................................... 362
Indicator lights........................................... 116
Initialization
Items to initialize .................................. 514
Inside rear view mirror .......................... 47
Instrument panel light control ............ 113
Interior lights Interior lights ........................................ 304
Wattage ..................................................494
Intuitive parking assist ............................ 141
Jack Positioning the jack ...........................367
Replacing the wheel .......................... 461
Jack handle............................................... 461
Keys If you lose your keys ......................... 473
Key number plate .................................... 11
Keys ................................................................ 11
Power switch......................................... 103
Mechanical key ......................................... 11
When the electronic key battery 
is discharged..................................... 474
Wireless remote control ................... 22
Lexus Link System ............................... 338
Light bulbs Replacing .................................................421
Wattage ..................................................494
Light sensitive optitron meter............. 114
Lights Fog light switch .................................... 125
Headlights switch................................. 122
Interior lights list ................................. 303G
H
I
J
K
L

522
Alphabetical index
Replacing light bulbs.......................... 421
Turn signal lever .................................... 110
Vanity lights ............................................313
Wattage.................................................. 494
Maintenance Do-it-yourself maintenance ......... 363
General maintenance .....................359
Maintenance data..............................486
Maintenance requirements .......... 357
Meter Instrument panel light control .........113
Meters .........................................................112
Micro dust and pollen removal 
mode ........................................................ 195
Mirrors Inside rear view mirror........................47
Side mirror heater ...............................199
Side mirrors ............................................. 48
Vanity mirrors........................................313
Moon roof ................................................... 52
MP3 disc ...................................................... 224
Multi-information display ....................... 119
Odometer................................................... 112
Oil Engine oil ................................................. 371
Opener Fuel filler door......................................... 55
Hood........................................................366
Trunk ........................................................... 29
Outside rear view mirrors Adjusting and folding ......................... 48
Driving position memory.................. 35
Outside temperature display............ 315
Overhead console .............................. 308 Overheating, Engine
............................. 480
Parking brake..............................................111
Parking lights Replacing light bulbs ......................... 421
Switch .........................................................122
Wattage ................................................. 494
PCS (Pre-Collision System) ..............165
Personal lights........................................305
Power meter.............................................. 112
Power outlet ............................................ 318
Power windows ........................................ 50
Radar cruise control..............................132
Radiator .....................................................377
Radio .............................................................. 203
RDS (Radio Data System) ................ 205
Rear sunshade ....................................... 324
Rear turn signal lights Replacing light bulbs ......................... 421
Wattage ................................................. 494
Rear view monitor system ................. 160
Rear window defogger ........................199
Replacing Electronic key battery ....................... 401
Fuses ........................................................ 403
Light bulbs .............................................. 421
Reporting safety defects for 
U.S. owners............................................516
Seat belts Adjusting the seat belt ..........................41
Automatic Locking Retractor 
(ALR) ....................................................... 42
Child restraint system 
installation ............................................. 85
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