2011 Lexus HS250h interior lights

Maintenance and care4
407
4-1. Maintenance and careCleaning and protecting the vehicle exterior............ 408
Cleaning and protecting the vehicle interior ............... 412
4-2. Maintenance Maintenance requirements ......................... 415
General maintenance ........... 417
Emission inspection and maintenance (I/M)
programs................................. 421 4-3. Do-it-yourself maintenance
Do-it-yourself service precautions ........................... 422
Hood .......................................... 425
Positioning a floor jack ......... 426
Engine compartment ........... 428
12-volt battery ........................ 439
Tires............................................ 443
Tire inflation pressure............ 451
Wheels ...................................... 454
Air conditioning filter ........... 456
Electronic key battery.......... 459
Checking and replacing fuses .......................................... 461
Headlight aim (LED headlights) ................. 473
Light bulbs ................................. 475

418
4-2. Maintenance
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 6 2 )
• Does the brake pedal have the cor- rect amount of free play?
( P. 5 6 2 )
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 7 3 )

466
4-3. Do-it-yourself maintenance
23DOOR NO.225 ANo circuit
24P/I 160 AIG2, EFI MAIN, BATT FAN
25EPS60 AElectric power steering system
26PCU10 AHybrid system
27IGCT 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
28MIR HTR10 ARear window defogger, mirror heater
29RAD NO.115 AAudio system, navigation system
30DOME10 A
Interior lights, antiglare inside rear
view mirror, audio system, navigation
system, garage door opener
31ECU-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
32H-LP LH HI10 ALeft-hand headlight (high beam)
33H-LP RH HI10 ARight-hand headlight (high beam)
34EFI NO. 210 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
35IGCT NO.310 AHybrid system
FuseAmpereCircuit

5
When trouble arises
537
5-2. Steps to take in an emergency
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 start even though the correct starting
procedure is being followed. ( P. 1 4 7 )
One of the following may be the cause of the problem:
● The electronic key may not be functioning properly.* (P. 540)
● 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 8 )
● There may be a malfunction in the P position control system.*
( P. 150, 508)
● The hybrid system may be malfunc tioning due to an electrical
problem such as an open circ uit or a blown fuse. However,
depending on the type of malfunc tion, an interim measure is avail-
able to start the hybrid system. ( P. 4 6 1 )
*: 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. 543)
● The 12-volt battery terminal co nnections may be loose or cor-
roded.

538
5-2. Steps to take in an emergency
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” swit ch 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 vehi cle 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. 543)
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.

564
6-1. Specifications
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 headlightsHigh 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
Trunk light3.8C
Door courtesy lights5C

616
Alphabetical index
Horn ............................................................ 163
Hybrid systemEmergency shut off system ............. 29
Energy monitor/consumption........................................ 33
Engine switch......................................... 147
High voltage components ............... 28
Hybrid system in dicators................ 168
Ignition switch........................................ 147
Power switch ......................................... 147
I/M test ....................................................... 421
Identification Engine ..................................................... 557
Vehicle ....................................................556
Ignition switch...........................................147
Illuminated entry system .................... 364
Immobilizer system .................................98
Indicator lights......................................... 168
Initialization Items to initialize ................................. 592
Inside rear view mirror ..........................82
Instrument panel light control........... 165
Interior lights Interior lights......................................... 364
Switch ......................................................365
Wattage..................................................564
Intuitive parking assist* Jack
Positioning the jack ...........................426
Vehicle-equipped jack....................527
Jack handle ............................................. 527
Keyless entry ............................................. 55
Keys Electronic key ........................................ 40
Engine switch ........................................ 147
If the electronic key does not operate properly............................ 540
If you lose your keys ........................ 539
Key number............................................. 40
Keyless entry........................................... 55
Keys............................................................. 40
Mechanical key ........................................41
Wireless remote control key.......... 55
Lane keeping assist................................ 221
License plate lights Replacing light bulbs ........................476
Wattage ................................................. 564
Light bulbs Replacing ...............................................475
Wattage ................................................. 564
I
J
K
L

617
Alphabetical index
LightDoor courtesy lights ........................ 364
Fog light switch..................................... 197
Footwell lights ..................................... 364
Headlight switch ..................................186
Interior light list.................................... 364
Interior light switch............................ 365
Outer foot lights................................. 364
Personal light switch ........................ 365
Remote touch light ........................... 364
Replacing light bulbs ....................... 475
Scuff lighting......................................... 364
Turn signal lever.....................................161
Turn signal light bulbs ..................... 475
Turn signal light switch .......................161
Vanity lights .......................................... 376
Wattage ................................................. 564
LKA .............................................................. 221
Load capacity ........................................ 248
Maintenance Do-it-yourself maintenance ..........422
General maintenance ....................... 417
Maintenance data ............................. 556
Maintenance requirements ............ 415
Meter Instrument panel light control .......165
Meters ....................................................... 164
Micro dust and pollen filter
(vehicles without navigation
system) .................................................. 260
Micro dust and pollen filter
(vehicles with navigation system)* Mirrors
Inside rear view mirror ....................... 82
Side mirror heater ............................. 264
Side mirrors .............................................84
Vanity mirrors ...................................... 376
Moon roof ...................................................90
MP3 disc (vehicles without navigation system) ............................285
MP3 disc (vehicles with navigation system)*
Multi-information display ....................172
Navigation system*
Noise from under vehicle...................... 18
Odometer................................................. 164
Oil Engine oil............................................... 430
Opener Fuel filler door ......................................... 94
Hood ........................................................425
Trunk .............................................................61
OPEN CLOSE switch*
Outer foot lights Outer foot lights .................................364
Wattage ................................................. 564
Outside rear view mirrors Adjusting and folding..........................84
Driving position memory ..................69
Mirror position memory ....................69
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*: Refer to “Navigation System Owner’s Manual”.
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