Page 351 of 420

5
When trouble arises
349
5-2. Steps to take in an emergency
Start the engine of the second vehicle. Increase the engine speed
slightly and maintain at that level for approximately 5 minutes to
recharge the battery of your vehicle.
Maintain the engine speed of th e second vehicle and start the
engine of your vehicle.
Once the vehicle’s engine has started, remove the jumper cables
in the exact reverse order from which they were connected.
After disconnecting the jumper cables, make sure that the negative (-)
battery terminal on your vehicle is fixed securely.
Once the engine starts, have the vehicle inspected at your Lexus dealer
as soon as possible.
■Starting the engine when the battery is discharged
●If the gear indicator is not displayed when an attempt is made to start the
engine, the engine is not yet ready to start. Depress the brake pedal for several
seconds and wait for the ge ar indicator to appear.
●The engine cannot be started by push-starting.
■To prevent battery discharge
●Turn off the headlights and the audio system while the engine is off.
●Turn off any unnecessary electrical compon ents when the vehicle is running at a
low speed for an extended period, such as in heavy traffic.
STEP3
STEP4
STEP5
Page 406 of 420

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
Page 407 of 420

405
Alphabetical index
Electric power steering ....................... 166
Emergency, in case ofIf the active rear wing will not operate ....................................... 325
If the engine will not start ............... 343
If the fuel filler door cannot be opened ............................................ 50
If the parking brake cannot be released ....................................... 345
If the rear hatch cannot be opened ....................................................29
If the vehicle has a discharged battery.................................................. 348
If the warning buzzer sounds........ 312
If the warning light turns on ............ 312
If the warning message is displayed .............................................322
If you have a flat tire ........................ 332
If you lose your keys ........................ 344
If you lose your wireless remote control ................................ 344
If you think something is wrong...................................................308
If your vehicle becomes stuck .... 354
If your vehicle has to be stopped in an emergency ......... 355
If your vehicle needs to be towed ................................................... 303
If your vehicle overheats.................. 351 Emergency flashers
Switch.......................................................302
Engine “ENGINE START” switch ...............98
Compartment......................................256
Engine coolant ................................... 260
Engine coolant temperature gauge....................................................... 116
Engine oil pressure gauge ............... 116
Engine oil temperature gauge ....... 116
Engine speed restrictions .................90
Engine starting restrictions............... 181
Hood ....................................................... 250
How to start the engine .....................98
Identification number ...................... 358
Idling with five cylinders.....................90
If the engine will not start................343
Ignition switch .........................................98
Overheating .......................................... 351
Tachometer ......................................... 260
Variable red zone................................. 119
Warning light ........................................ 314
Warning message ................. 324, 327
Engine coolant Capacity .................................................362
Checking .............................................. 260
Coolant type ........................................362
Engine coolant temperature gauge....................................................... 116
Preparing and checking before winter .....................................180E
*2: Refer to “Inside the LFA”.
Page 411 of 420

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
Page 419 of 420
417
What to do if...
P. 3 1 5P. 3 1 4
P. 3 1 3P. 3 1 5
oror
P. 3 1 5P. 3 1 3
P. 3 1 3
*: The light flashes to indicate a malfunction.
Open door warning lightSlip indicator
Charging system warning
lightTire pressure warning light
Low fuel level warning lightEngine coolant temperature
warning light*
Engine oil temperature
warning light*
A warning message is displayedP. 3 2 2If a warning message is displayed