interior lights Lexus HS250h 2010 User Guide

412
4-2. Maintenance
HS250h_U_75033U(Canada)
Vehicle interior
ItemsCheck points
Accelerator pedal
• The accelerator pedal should move smoothly (without uneven pedal
effort or catching).
Brake pedal
• Does the brake pedal move smoothly?
• Does the brake pedal have appro- priate clearance from the floor?
(→ P. 5 5 6 )
• Does the brake pedal have the cor- rect amount of free play?
(→ P. 5 5 6 )
Brakes
• The vehicle should not pull to one
side when the brakes are applied.
• The brakes should work effectively.
• The brake pedal should not feel spongy.
• The brake pedal should not get too close to the floor when the brakes
are applied.
Head restraints• Do the head restraints move smoothly and lock securely?
Hybrid transmission “Park” mecha-
nism• Can the vehicle be held securely on an incline with the shift position
in P?
Indicators/buzzers• Do the indicators and buzzers
function properly?
Lights
• Do all the lights come on?
• Are the headlights aimed cor-rectly? ( →P. 4 6 7 )

460
4-3. Do-it-yourself maintenance
HS250h_U_75033U(Canada)
23P/ I 160 AIG2, EFI MAIN, BATT FAN
24EPS60 AElectric power steering system
25PCU10 AHybrid system
26IGCT NO.210 A
Smart access system with push-button
start, hybrid system, P position control
system, multiport fuel injection sys-
tem/sequential multiport fuel injection
system
27MIR HTR10 ARear window defogger, mirror heater
28RAD NO.115 AAudio system, navigation system
29DOME10 A
Interior lights, antiglare inside rear
view mirror, audio system, navigation
system, garage door opener
30ECU-B7. 5 A
Smart access system with push-button
start, air conditioning system, gauges
and meters, outside rear view mirror,
clock, seats position memory, electric
tilt & telescopic steering wheel
31H-LP LH HI10 ALeft-hand headlight (high beam)
32H-LP RH HI10 ARight-hand headlight (high beam)
33EFI NO. 210 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
34IGCT NO.310 AHybrid system
FuseAmpereCircuit

530
5-2. Steps to take in an emergency
HS250h_U_75033U(Canada)
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the situation.
Check the following and perform the appropriate procedure:
■ The hybrid system will not star t even though the correct starting
procedure is being followed. ( →P. 145)
One of the following may be the cause of the problem:
● The electronic key may not be functioning properly.* ( →P. 533)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● There may be a malfunction in the immobilizer system.* ( →P. 9 6 )
● There may be a malfunction in the P position control system.*
(→ P. 148, 502)
● The hybrid system may be malfunctioning due to an electrical
problem such as an open circuit or a blown fuse. However,
depending on the type of malfunction, an interim measure is avail-
able to start the hybrid system. ( →P. 455)
*: It may not be possible to shift out of the P position.
■The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.
One of the following may be the cause of the problem:
● The 12-volt battery may be discharged. ( →P. 5 3 6 )
● The 12-volt battery terminal connections may be loose or cor-
roded.

5
When trouble arises
531
5-2. Steps to take in an emergency
HS250h_U_75033U(Canada)
Emergency start functionWhen the hybrid system does not start, the following steps can be used as
an interim measure to start the hybrid system if the “POWER” switch is
functioning normally: Set the parking brake.
Turn the “POWER” switch to ACCESSORY mode.
Press and hold the “POWER” switch for about 15 seconds while
depressing the brake pedal firmly.
Even if the hybrid system can be star ted using the above steps, the system
may be malfunctioning. Have the vehicle inspected by your Lexus dealer.
■ The interior lights and headlights do not turn on, or the horn does
not sound.
One of the following may be the cause of the problem:
● One or both of the 12-volt battery terminals may be discon-
nected.
● The 12-volt battery may be discharged. ( →P. 5 3 6 )
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.

558
6-1. Specifications
HS250h_U_75033U(Canada)
Light bulbs
A: HB3 halogen bulbs
B: Double end bulbs
C: Wedge base bulbs (clear)
D: Wedge base bulbs (amber)
E: H11 halogen bulbs
F: Single end bulbs
Light BulbsBulb No.WTy p e
Exterior
LED headlights
High beam
Halogen headlights
High beam
Low beam
9005
9005
H1160
6055A
A E
Front side marker lightsW5W5C
Front turn signal lights3457NA28 /8F
Parking lightsW5W5C
Front fog lightsH1155E
Rear turn signal lightsWY21W21D
Back-up lightsW16W16C
License plate lightsW5W5C
Outer foot lights5C
Interior
Vanity lights8C
Front interior lights/Personal lights8C
Rear interior light8B
Tr u n k l i g h t3.8C
Door courtesy lights5C

595
Alphabetical index
HS250h_U_75033U(Canada)
Automatic light control system ........183
AUX adapter ......................................... 307
Auxiliary box .......................................... 370
Back-up lightsReplacing light bulbs ....................... 470
Wattage .................................................558
Battery
Checking ............................................... 433
If the vehicle has a discharged 12-volt battery .................................. 536
Preparing and checking
before winter.....................................244
Bluetooth
®................................................ 311
Bottle holders ........................................ 369
Brake Fluid .......................................................... 556
Parking brake ........................................160
Brake assist ..............................................225
Break-in tips ............................................. 137
Brightness control Instrument panel light
control ...................................................163
Care Exterior ................................................... 402
Interior.....................................................406
Seat belts ............................................... 407
Cargo capacity ......................................243
CD changer ............................................ 273
CD player.................................................273
Chains........................................................245 Child restraint system
Booster seats, definition .................... 121
Booster seats, installation ................. 131
Convertible seats, definition............ 121
Convertible seats, installation ........129
Front passenger occupant
classification system ......................... 116
Infant seats, definition .......................... 121
Infant seats, installation ..................... 128
Installing CRS with LATCH
anchors..................................................126
Installing CRS with seat belts ........ 128
Installing CRS with top tether straps ......................................................132
Child safety Airbag precautions ................................ 111
Child restraint system ......................... 121
Child-protectors .................................. 58
How your child should wear the seat belt .......................................... 75
Installing child restraints................... 125
Moon roof precautions........................91
Power window lock switch ..............86
Power window precautions ........... 88
Removed electronic key battery precautions........................................454
Seat belt extender precautions...... 78
Seat belt precautions .......................... 76
Seat heater precautions..................376
Trunk precautions................................. 62
12-volt battery precautions ...........435
Child-protectors ......................................58
Cleaning Exterior....................................................402
Interior .................................................... 406
Seat belts ................................................407
B
C
*: Refer to “Navigation System Owner’s Manual”.

598
Alphabetical index
HS250h_U_75033U(Canada)
Front side marker lightReplacing light bulbs........................ 469
Wattage................................................. 558
Front turn signal lights
Replacing light bulbs........................ 469
Switch ....................................................... 159
Wattage................................................. 558
Fuel
Capacity................................................. 552
Fuel gauge .............................................. 162
Gas station information................. 608
Information............................................559
Refueling ................................................... 92
Type..........................................................559
Fuel door ..................................................... 92
Fuel filler door ........................................... 92
Fuses ..........................................................455
Garage door opener ......................... 383
Gas station information..................... 608
Gauges ...................................................... 162
Glove box ................................................364
Grocery bag hooks .............................. 381
Hands-free system (for cellular phone) ...........................328
Head restraints Adjustment ............................................... 71
Headlights aim ....................................... 467
Headlights cleaner .............................. 200
Headlights Adaptive front lighting
system ................................................... 185
Discharge headlights
precautions ...................................... 480
Replacing light bulbs........................ 469 Switch ........................................................ 183
Wattage .................................................558
Heaters Seat heaters ..........................................375
Side mirrors.......................................... 260
Hill-start assist control ........................ 230
Hood ............................................................419
Hooks
Grocery bag ......................................... 381
Horn .............................................................. 161
Hybrid system Emergency shut off system ..............28
Energy monitor/consumption ........................................ 32
Engine switch ........................................ 145
High voltage components................ 27
Hybrid system indicators ................ 165
Ignition switch ....................................... 145
Power switch ......................................... 145
I/M test .......................................................415
Identification Electric motor .......................................551
Engine ....................................................... 551
Vehicle....................................................550
Ignition switch ..........................................145
Illuminated entry system ....................360
Immobilizer system................................. 96
Indicator lights .........................................165
Initialization
Items to initialize.................................586
Inside rear view mirror ............................81
Instrument panel light control ...........163
Interior lights
Interior lights ........................................ 360
Switch ........................................................ 361
G
H
I

599
Alphabetical index
HS250h_U_75033U(Canada)
Wattage .................................................558
Intuitive parking assist*
Jack
Positioning the jack .......................... 420
Vehicle-equipped jack ..................... 521
Jack handle ............................................... 521
Keyless entry ..............................................54
Keys Electronic key......................................... 39
Engine switch ........................................ 145
If the electronic key does not operate properly ............................ 533
If you lose your keys ........................ 532
Key number............................................. 39
Keyless entry........................................... 54
Keys............................................................. 39
Mechanical key ..................................... 40
Wireless remote control key.......... 54
Lane keeping assist ............................... 217
License plate lights Replacing light bulbs ....................... 470
Wattage .................................................558
Light bulbs Replacing............................................... 469
Wattage .................................................558
Light
Door courtesy lights ........................360
Fog light switch..................................... 194
Footwell lights .....................................360
Headlight switch ..................................183
Interior light list....................................360
Interior light switch..............................361 Outer foot lights ................................ 360
Personal light switch.......................... 361
Remote touch light ........................... 360
Replacing light bulbs ....................... 469
Scuff lighting ........................................ 360
Turn signal lever .................................. 159
Turn signal light bulbs ..................... 469
Turn signal light switch ..................... 159
Vanity lights .......................................... 372
Wattage................................................. 558
LKA .............................................................. 217
Load capacity ......................................... 243
Maintenance Do-it-yourself maintenance........... 416
General maintenance ........................ 411
Maintenance data ............................. 550
Maintenance requirements ......... 409
Meter Instrument panel light control....... 163
Meters........................................................162
Micro dust and pollen filter............... 256
Mirrors Inside rear view mirror ........................ 81
Side mirror heater ............................ 260
Side mirrors .............................................83
Vanity mirrors ...................................... 372
Moon roof...................................................89
MP3 disc ................................................... 281
Multi-information display ................... 169
Navigation system*
Noise from under vehicle...................... 18
J
K
L
M
N
*: Refer to “Navigation System Owner’s Manual”.