310
4-3. Do-it-yourself maintenance
■Passenger’s side instrument panel
FuseAmpereCircuit
1FR P/SEAT RH30APo w e r s e a t
2DOOR DL15A
3OBD7. 5 AOn-board diagnosis system
4STOP SW7. 5 AStop lights
5TI & TE20AElectric tilt and telescopic steering
column
6RAD NO.310AAudio
7GAUGE7. 5 AMeter
8IGN10A
SRS airbag system, Lexus link system,
cruise control, steering lock system,
fuel system
9ACC7. 5 A
Lexus link system, clock, air condition-
ing system, audio, display, outside rear
view mirrors, smart access system
with push-button start
10CIG15ACigarette lighter
11PWR OUTLET15APo w e r o u t l e t
12RR DOOR RH20APo w e r w i n d o w s
311
4-3. Do-it-yourself maintenance
4
Maintenance and care
FuseAmpereCircuit
13FR DOOR RH20APower windows, outside rear view
mirrors
14AM215ASmart access system with push-button
start
15RH-IG7. 5 A
Seat belts, Lexus parking assist-sen-
sor, automatic transmission, seat
heater and ventilator
16FR S/HTR RH15ASeat heaters and ventilators
17ECU-IG RH10A
Power seats, smart access system with
push-button start, AWD system, out-
side rear view mirrors, VDIM, VSC,
air conditioning system, pre-collision
safety belt, electric tilt and telescopic
steering, power windows, navigation
system
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. ( P. 3 1 4 )
●If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer.
■If there is an overload in the circuits
The fuses are designed to blow before the entire wiring harness is damaged.
312
4-3. Do-it-yourself maintenance
CAUTION
■To prevent system breakdowns and vehicle fire
●Observe the following precautions.
Failing to do so may cause damage, and possibly a fire or injury.
●Never use a fuse of a higher amperage rating than indicated, or use any other
object in place of a fuse.
●Always use a genuine Lexus fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
This can cause extensive damage or even fire.
●Do not modify fuses or the fuse box.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired by your Lexus
dealer.
404
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. 4 5
Engine oil maintenance
dataAfter changing engine oilP. 2 6 8
Tire inflation pressure
warning system
• When the standard tire pressure changes by replacing tires or wheels
• When tires are rotated
• When tire pressure sensors are replaced
• When driving with the tires inflated to
a higher than standard tire pressure
P. 2 8 0
The following item must be initialized for normal system operation in cases
such as after the battery is reconnected, or maintenance is performed on
the vehicle.
411
Alphabetical index
Front passenger's seat belt reminder light ..................................... 335
Front seats Adjustment ...............................................26
Driving position memory ................. 28
Seat position memory .......................... 31
Front turn signal lights Wattage .................................................388
Fuel Capacity.................................................. 377
Fuel gauge ............................................. 105
Fuel pump shut off system ............ 330
Gas station information ................... 419
Information............................................ 389
Refueling ..................................................... 51
Fuel filler door............................................. 51
Fuel pump shut off system ................ 330
Fuses.......................................................... 299
Garage door opener........................... 237
Gas station information ....................... 419
Gauges.......................................................105
Glove box ............................................... 209
Glove box light........................................ 210
Head restraints Adjusting ..................................................33
Headlight aim .......................................... 313
Headlight cleaner .................................. 125
Headlights Discharge headlights precautions ....................................... 320
Replacing light bulbs ......................... 314
Switch ......................................................... 118
Wattage .................................................388 Heaters
Seat heaters .............................. 224, 226
Side mirror...............................................174
Hill-start assist control ......................... 144
Hood .......................................................... 262
Hooks Cargo ...................................................... 234
Coat.......................................................... 232
Shopping bag ...................................... 234
I/M test......................................................258
Identification Engine......................................................375
Vehicle ....................................................375
Illuminated entry system ....................206
Indicator lights............................................ 111
Initialization Items to initialize ................................ 404
Inside rear view mirror .......................... 42
Interior lights Interior lights ........................................ 205
Switch.......................................................207
Wattage ................................................. 388
Jack Positioning the jack ...........................263
Replacing the wheel .........................352
Jack handle.............................................. 352
Keys Electronic key .............................................2
Engine switch .......................................... 94
If you lose your keys .........................362
If your electronic key battery is discharged.....................................363
Key number .................................................2
G
H
I
J
K
413
Alphabetical index
Power outlet ............................................223
Power windows.........................................45
Pre-collision system (PCS) ................ 149
Radar cruise control ............................. 129
Radiator..................................................... 274
Radio................................................................ 178
RDS (Radio data system).................... 179
Rear sunshade ........................................229
Rear turn signal lights Replacing light bulbs ......................... 314
Wattage .................................................388
Rear view mirror Compass ................................................242
Rear window defogger ........................ 174
Replacing Electronic key battery ......................297
Fuses ........................................................ 299
Light bulbs .............................................. 314
Reporting safety defects for U.S.A. owners .................................... 406
Scuff lighting........................................... 205
Seat belts Adjusting the seat belt ....................... 35
Automatic Locking Retractor (ALR) ...................................................... 36
Child restraint system installation ..............................................75
Cleaning and maintaining the seat belts....................................... 251
Emergency Locking Retractor (ELR) ....................................................... 36
How to wear your seat belt..............34
How your child should wear the seat belt........................................... 37 Pregnant women,
proper seat belt use ......................... 36
Reminder light .................................... 335
Seat belt extenders .............................. 37
Seat belt pretensioners ...................... 35
Seat heaters ................................. 224, 226
Seat position memory ............................. 31
Seat ventilators ...................................... 226
Seating capacity ..................................... 155
Seats Child seats/child restraint system installation.............................. 75
Cleaning ................................................ 250
Driving position memory .................. 28
Front passenger seat position memory ....................................................31
Head restraint ......................................... 33
Properly sitting in the seat ................59
Seat adjustment ..................................... 26
Seat adjustment precautions........... 27
Seat heaters .............................. 224, 226
Ventilated seats .................................. 226
Service reminder indicators ................ 111
Shift lever Automatic transmission ..................... 97
If the shift lever cannot be shifted from P .................................... 361
Manual transmission ........................... 101
Shift lever lighting .................................205
Shift lock system ..................................... 361
Shopping bag hooks............................ 234
Side airbags..................................................61
Side marker lights Switch.......................................................... 118
Side mirror Adjusting and folding.......................... 43
Driving position memory .................. 28
R
S