
293
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Driver’s side instrument panel
FuseAmpereCircuit
1D-P/W 20 A Power window (driver's side)
2D-PWR SEAT 30 A Power seat (driver's side)
3DRLCK ALT 25 A Main body ECU
4RLY SIG 5 A PANEL
5OBD10 A On-board diagnosis
6AM1 5 AD-ACC, P-ACC, CDS FAN, WIP,
WASH, MIR HTR, D-S/HTR, P-S/
HTR, D-IG1-1, D-IG1-2, D-IG1-3, D-
IG1-4, P-IG1-1, P-IG1-2, P-IG1-3, P-
IG1-4, RR-IG1
7D-S/HTR 15 A Seat heater (driver's side)
8D-ACC
5 A Main body ECU
9R/MIR10 A Outside rear view mirrors
10D-IG1-1 5 A CAN gateway ECU
11D-IG1-4 5 A Seat heater (driver's side)
12D-IG1-25 AMain body ECU, rear hatch, EPS
(Electric Power Steering), tire pres-
sure warning system, charging system,
turn signal lights, emergency flashers

296
4-3. Do-it-yourself maintenance
14PMG5 A Electric power control system
15RAD NO.1 10 A Audio system
16MAYDAY 5 A Lexus Enform
17P-S/HTR 15 A Seat heater (passenger's side)
18MIR HTR 15 A Outside rear view mirror defoggers
19P- M PX- B 5 A Multiport fuel injection system/
sequential multiport fuel injection sys-
tem, wireless remote door lock func-
tion, power seat (passenger’s side)
20GAUGE 10 A Gauges and meters
21ECU-IG2 5 AMultiport fuel injection system/
sequential multiport fuel injection sys-
tem, ASG (Automated Sequential
Gearbox), electric power control sys-
tem, passenger occupant classifica-
tion system, CAN gateway ECU,
Lexus Enform
FuseAmpereCircuit

404
Alphabetical index
CleaningExterior ................................................... 228
Interior ..................................................... 235
Seat belts................................................ 236
Clock .......................................................... 148
Condenser ............................................... 261
Control pad .............................................. 125
Cooling system Engine overheating ............................351
Current fuel consumption.................. 132
Customizable features ...................... 383
Daytime running light system ........... 159
Defogger Rear window ..........................................201
Side mirror ..............................................201
Dimension*
2
Dinghy towing ......................................... 183
Discharge headlights Discharge headlight precautions ...................................... 300
Replacing light bulbs........................ 299
Switch ....................................................... 158
Wattage.................................................. 367
Display Menu display.......................................... 124
Rear view monitor system...............163
Trip information ..................................... 118
Warning message............................. 322
Do-it-yourself maintenance ............. 247 Door courtesy lights
Door courtesy lights .........................207
Wattage ..................................................367
Door pockets ........................................... 212
Doors Door lock ......................................... 22, 25
Door windows ........................................46
Side mirrors.............................................. 43
Down light ............................................... 207
Driver's seat belt reminder light ...... 315
Driving Correct posture.................................... 59
Procedures.............................................. 88
Driving mode .......................................... 104
Driving range ............................................ 119
D

407
Alphabetical index
Hazard lights .......................................... 302
Headlight cleaner ..................................160
Headlight low/high beams.................158
HeadlightsDischarge headlight precautions .......................................300
Replacing light bulbs ....................... 299
Switch ....................................................... 158
Wattage ................................................. 367
Heaters Seat heaters..............................................32
Side mirror .............................................. 201
High beams ..............................................158
High mounted stoplight Replacing light bulbs ....................... 299
Hill-start assist control ......................... 166
Hood ......................................................... 250
Hooks Tonneau cover ..................................... 218
Horn.............................................................. 115
Hub socket................................................ 281 I/M test...................................................... 246
Identification
Engine..................................................... 358
Vehicle ................................................... 358
Ignition switch............................................98
Ignition switch light............................... 207
Illuminated entry system .................... 207
Illumination .............................................. 207
Indicator lights........................................... 121
Initialization Items to initialize ................................ 386
Inside rear view mirror .......................... 42
Interior lights Down light .............................................207
Ignition switch light............................207
Interior lights .........................................207
Switch...................................................... 208
Wattage .................................................. 367
Intermittent adjuster ............................. 160HI

409
Alphabetical index
MaintenanceDo-it-yourself maintenance ..........247
General maintenance ......................242
Maintenance data .............................358
Maintenance requirements .......... 240
Manual transmission ............................. 102
Master key ................................................. 20
Menu display............................................ 124
Meter Control pad............................................ 125
Instrument panel light control ....... 147
Menu.......................................................... 124
Meters .........................................................116
Mirrors Inside rear view mirror ....................... 42
Side mirror heater ............................... 201
Side mirrors..............................................43
Vanity mirror ......................................... 213
Navigation system*
1
Needle color setting .............................148
Neutral Selecting Neutral.................................103
Noise from under vehicle ...................... 15 Odometer................................................... 116
Oil
Engine oil................................................ 257
Front counter gear ............................363
Oil level ...................................................... 132
Oil maintenance..................................... 132
Opener Fuel filler door ......................................... 49
Hood ....................................................... 250
Rear hatch ................................................ 29
Washer fluid ......................................... 264
Outside rear view mirrors ................... 43
Outside temperature display ........... 186
Outside temperature unit ..........116, 148
Overheating, Engine............................ 351
M
N
*1: Refer to “Navigation System Owner’s Manual”.
O

410
Alphabetical index
Paddle shift switches ............................ 102
Parking ........................................................ 88
Parking brakeIf the parking brake cannot be released........................................ 345
Parking brake ..........................................113
Warning light ...............................312, 314
Warning message................. 324, 325
Passenger occupant classification system ............................ 72
Passenger's seat belt reminder light....................................... 315
Parking lights Replacing light bulbs........................ 299
Switch ....................................................... 158
Penlight ........................................................ 211
Personal lights Switch ......................................................208
Power easy access system................... 33
Power outlet............................................. 214
Power windows ........................................ 46
Premium master key .............................. 20 Radiator
Overheating .......................................... 351
Radiator grille prec aution ..233, 234
Rear hatch Opener ...................................................... 29
Storage precautions ............................ 29
Rear hatch light Wattage ..................................................367
Rear turn signal lights Replacing light bulbs ....................... 299
Wattage ..................................................367
Rear view monitor system ..................163
Rear window defogger ....................... 201
Rear wing .................................................... 171
Replacing Air conditioning filter ....................... 283
Fuses .........................................................287
Light bulbs ............................................ 299
Wireless remote control battery ................................................. 285
Reporting safety defects for U.S. owners..........................................388
Rear view mirror ...................................... 43
Rev indicator ............................................129
Rev Peak ................................................... 148
Reverse selector switch...................... 103PR