seats Lexus GS450h 2014 Service Manual

654
GS450h_OM_OM30D52U_(U)
6-2. Maintenance
Head restraints• Do the head restraints movesmoothly and lock securely?
Indicators/buzzers• Do the indicators and buzzers func-tion properly?
Lights
• Do all the lights come on?
• Are the headlights aimed correctly? (→ P. 711)
Parking brake
• Moves smoothly?
• When parked on a slope and the
parking brake is on, is the vehicle
securely stopped?
Seat belts
• Do the seat belts operate smoothly?
• The seat belts should not be dam-aged.
Seats• Do the seat controls operate prop-erly?
Steering wheel
• Does the steering wheel rotatesmoothly?
• Does the steering wheel have the correct amount of free play?
• There should not be any strange sounds coming from the steering
wheel.
ItemsCheck points
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702
GS450h_OM_OM30D52U_(U)
6-3. Do-it-yourself maintenance
34DOME7. 5
Personal lights, ornament lights, trunk light,
footwell lights, door courtesy lights, vanity
lights, rear door inside handle illuminations,
power trunk opener and closer
35MPX-B10
Body ECU, smart access system with push-
button start, electric tilt and telescopic steer-
ing column, power seats, head-up display,
front door ECU, gauges and meters, steer-
ing sensor, yaw rate and G sensor, overhead
module, RR CTRL SW, power trunk opener
and closer, clock, CAN gateway ECU
36IGCT NO.410Power control unit
37IGCT NO.37. 5Hybrid battery (traction battery), DC/DC
converter
38IGCT NO.25Hybrid system
39IG2 NO.15DCM, CAN gateway ECU
40GAUGE5Gauges and meters
41DC/DC150RH-J/B DC/DC, P/I DC/DC,
LH-J/B DC/DC, LUG-J/B DC/DC
42P/ I D C / D C100RR S/SHADE, DEFOG, FOG, TAIL,
PA N E L
43RH J/B DC/DC80Right-hand junction block
44LH J/B DC/DC50Left-hand junction block
45H-LP CLN30Headlight cleaner
46FA N N O. 240Electric cooling fans
47LUG J/B DC/DC80Luggage compartment junction block
48FA N N O.180Electric cooling fans
49PTC NO.150PTC heater
50PTC NO.250PTC heater
51HTR50Air conditioning system
FuseAmpereCircuit
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704
GS450h_OM_OM30D52U_(U)
6-3. Do-it-yourself maintenance
■Driver’s side instrument panel
FuseAmpereCircuit
1STOP7. 5Stop lights, high mounted stoplight
2P/ W- B5Power window master switch
3P/ S E AT 1 F/ L30Po w e r s e a t s
4D/L NO.125Po w e r d o o r l o c k s y s t e m
5NV-IR10Lexus night view
6FL S/HTR10Seat heaters/ventilators
7WIPER30Windshield wipers
8WIPER-IG5Windshield wipers
9LH-IG10
Seat belts, body ECU, AFS, overhead mod-
ule, raindrop sensor, inside rear view mirror,
lane camera sensor (LKA), head-up display,
shift lock system, intuitive parking assist, front
left-hand door ECU, driver monitor system,
Remote Touch screen, electric tilt and tele-
scopic steering column, power seats, moon
roof, windshield wiper de-icer, intuitive park-
ing assist switch, PTC heater, headlight
cleaner
10LH ECU-IG10
VDIM, brake system, D-SW MODULE
(Blind Spot Monitor, heated steering wheel),
driver support system, AFS, electric cooling
fans, EPB, air conditioning system, steering
sensor
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706
GS450h_OM_OM30D52U_(U)
6-3. Do-it-yourself maintenance
■Passenger’s side instrument panel
FuseAmpereCircuit
1P/ S E AT 1 F/ R30Po w e r s e a t s
2FR P/OUTLET15Po w e r o u t l e t ( f r o n t )
3RR P/OUTLET15Po w e r o u t l e t ( r e a r )
4P/ S E AT 2 F/ R25Po w e r s e a t s
5AV S20AV S
6STRG HTR15Heated steering wheel
7WA S H20Windshield washer
8RH ECU-IG10
Navigation system, pre-collision seat belts,
air conditioning system, brake system, Lexus
night view, yaw rate and G sensor, capacitor
9RH-IG10
Tension reducer, seat heater/ventilator
switches, front right-hand door ECU, CAN
gateway ECU, tire pressure warning system,
power seats
10DOOR FR30
Front right-hand door control system (out-
side rear view mirror defoggers, power win-
dow)
11DOOR RR30Power window (rear right-hand)
12RAD NO.230Audio system
13AM27. 5Po w e r m a n a g e m e n t s y s t e m
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828
GS450h_OM_OM30D52U_(U)
8-1. Specifications
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sureTire pressure when the vehicle has been parked for
three hours or more, or has not been driven more
than 1 mile or 1.5 km under that condition
Maximum inflation pres-
sureThe maximum cold inflated pressure to which a tire
may be inflated, shown on the sidewall of the tire
Recommended inflation
pressureCold tire inflation pressure recommended by a man-
ufacturer
Accessory weight
The combined weight (in excess of those standard
items which may be replaced) of hybrid transmission,
power steering, power brakes, power windows,
power seats, radio and heater, to the extent that these
items are available as factory-installed equipment
(whether installed or not)
Curb weight
The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and
coolant, and if so equipped, air conditioning and
additional weight optional engine
Maximum loaded vehicle
weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1
* that follows
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 12-volt battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
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GS450h_OM_OM30D52U_(U)
8-2. Customization
Wireless
remote
control
(→ P. 1 3 6 )
Wireless remote con-
trolOnOff——O
Unlocking operation
On
(Driver’s door
unlocked in
one step, all doors
unlocked in two steps)
Off
(All doors
unlocked in one step)
O—O
Trunk unlocking opera-
tionPress and
hold (short)
One short press
——OPush twice
Press and hold (long)
Off
Alarm (panic mode)OnOff——O
Front seats
(→ P. 1 5 0 )
Driver’s seat move-
ment when exiting the
vehicle
Standard
Off
O—O
Pa r t i a l
Selecting the door link-
ing driving position
memory with door
unlock operation
Driver’s
doorAll doors——O
Po we r
windows
(→ P. 1 6 7 )
and moon
roof
( → P. 1 7 0 )
Mechanical key linked
operationOffOn——O
Wireless remote con-
trol linked operationOffOn
(Open only)——O
Buzzer sounds if oper-
ated using wireless
remote control
OnOff——O
ItemFunctionDefault settingCustomized setting123
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870Alphabetical index
GS450h_OM_OM30D52U_(U)
Care ................................................ 642, 646Aluminum wheels ..............................643
Exterior.................................................... 642
Interior .................................................... 646
Seat belts ................................................647
Cargo capacity....................................... 190
Cargo hooks .......................................... 607
Caution label ..............................................76
CD player ................................................ 457
Chains ....................................................... 344
Child restraint system............................ 57 Booster seats, definition .................... 57
Booster seats, installation.................. 67
Convertible seats, definition ............ 57
Convertible seats, installation .........64
Front passenger occupant classification system .........................49
Infant seats, definition .......................... 57
Infant seats, installation .......................64
Installing CRS with LATCH anchors ..................... 62
Installing CRS with seat belts .......... 64
Installing CRS with top tether strap .........................68 Child safety .................................................56
12-volt battery
precautions ........................... 675, 799
Airbag precautions................................ 41
Child restraint system......................... 57
How your child should wear
the seat belt ................................. 33, 35
Installing child restraints ...................... 61
Moon roof precautions .................... 173
Power window lock switch............. 167
Power window precautions ...........169
Rear door child-protectors ............140
Removed electronic key battery precautions ..............695
Seat belt comfort guide ..................... 33
Seat belt extender precautions ......37
Seat belt precautions .......................... 60
Seat heater precautions .................. 618
Trunk precautions ...............................146
Child-protectors ....................................140
Cleaning ....................................... 642, 646 Aluminum wheels .............................. 643
Exterior ................................................... 642
Interior ..................................................... 646
Seat belts................................................ 647
Clock...........................................................610
Coat hooks ..............................................624
Condenser...............................................670
Console box........................................... 603
Console box light ................................. 603
Consumption screen ............................. 115
Coolant .................................................... 668
Capacity .................................................. 813
Checking .............................................. 668
Preparing and checking before winter.................................................... 342
C
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873Alphabetical index
GS450h_OM_OM30D52U_(U)
First-aid kit storage net ...................... 607
Flat tire .......................................................775
Floor mats ................................................... 28
FluidBrake ......................................................... 815
Hybrid transmission........................... 814
Washer ................................................... 672
Fog lights .................................................. 222 Replacing light bulbs ..............715, 723
Switch....................................................... 222
Wattage ................................................... 817
Footwell light .......................................... 597
Front passenger occupant classification system ............................ 49
Front personal lights............................598
Front seats ................................................ 150 Adjustment ............................................. 150
Cleaning ................................................ 646
Correct driving posture ....................30
Driving position memory ................ 152
Head restraints..................................... 158
Power easy access system ............ 152
Seat heaters ........................................... 616
Seat position memory....................... 152
Seat ventilators ..................................... 616
Front side marker lights ....................... 217 Light switch ............................................. 217
Replacing light bulbs ........................ 723
Welcome light illumination
control ....................................................123
Front turn signal lights ........................ 209
Replacing light bulbs .......................... 717
Turn signal lever ................................ 209
Wattage ................................................... 817 Fuel.............................................................. 810
Capacity .................................................. 810
Fuel gauge ................................................. 91
Information............................................. 818
Refueling .................................................. 231
Type................................................. 231, 810
Warning light ....................................... 740
Warning messages .......................... 763
Fuel consumption Average fuel consumption .............. 98
Average fuel consumption after refueling .......................................97
Current fuel consumption.................97
Fuel filler door.......................................... 231
Refueling .................................................. 231
When the fuel filler door cannot be opened ......................... 234
Fuses.......................................................... 696
Garage door opener........................... 627
Gauges.......................................................... 91
Glove box ............................................... 602
Glove box light...................................... 602
F
G
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880Alphabetical index
GS450h_OM_OM30D52U_(U)
Safety Connect ..................................... 634
Seat belts..................................................... 32Adjusting the seat belt ........................ 33
Automatic Locking Retractor ......... 34
Child restraint system
installation..............................................64
Cleaning and maintaining
the seat belt ....................................... 647
Emergency Locking
Retractor ................................................ 34
How to wear your seat belt ............. 32
How your child should wear the seat belt ..........................................35
Pre-collision seat belts ....................... 34
Pregnant women, proper seat belt use.......................................... 36
Reminder light and buzzer ...........740
Seat belt extender.................................35
Seat belt pretensioners ...................... 34
SRS warning light ...............................738
Seat heaters ..............................................616
Seat position memory...........................152
Seat ventilators ........................................616
Seating capacity..................................... 190 Seats ............................................................150
Adjustment............................................. 150
Adjustment precautions .................... 151
Child seats/child restraint
system installation ............................... 61
Cleaning................................................. 646
Driving position memory................. 152
Head restraints .................................... 158
Power easy access system ............. 152
Properly sitting in the seat ................ 30
Seat heaters ............................................616
Seat position memory .......................152
Seat ventilators......................................616
Sensor
Automatic headlight system ........ 220
Driver monitor sensor ....................... 317
Humidity sensor ................................ 400
Inside rear view mirror......................163
Intuitive parking assist........................281
Lexus night view.................................338
LKA (Lane-Keeping Assist).........280
Radar sensor..................249, 265, 317
Rain-sensing windshield wipers................................................... 228
Service plug................................................ 76
Service reminder indicators ............... 86
S
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