brake Lexus IS250 2007 Air Conditioning / LEXUS 2007 IS350/250 (OM53578U) Repair Manual

388
6-1. Specifications
Brakes
*1: Minimum pedal clearance when depressed with a force of 110 lbf (490 N, 50
kgf) while the engine is running.
*2: Parking brake pedal travel when depressed with a force of 67.4 lbf (300 N,
30.6 kgf).
*3: Parking brake lever travel when pulled up with a force of 50.0 lbf (200 N, 20.4
kgf).
Pe d a l c l e a r a n c e *1
IS 350
IS 250
Manual transmission
Automatic transmission4.13 in. (105 mm) Min.
4.09 in. (104 mm) Min.
4.3 in. (108 mm) Min.
Pedal free play0.04  0.08 in. (1.0  2.0 mm)
Brake pad wear limit0.04 in. (1.0 mm)
Parking brake lining wear limit0.04 in. (1.0 mm)
Parking brake pedal travel *2/
lever travel *3
Pedal type
Lever type7  9 clicks
4
 6 clicks
Fluid typeSAE J1703 or FMVSS No. 116 DOT 3

403
6-1. Specifications
6
Vehicle specifications
Warning: The temperature grades for this tire are established for a tire that
is properly inflated and not overloaded.
Excessive speed, underinflation, or excessive loading, either separately or in
combination, can cause heat buildup and possible tire failure.
Glossary of tire terminology
Tire related termMeaning
Accessory weight
The combined weight (in excess of those standard
items which may be replaced) of automatic transmis-
sion, power steering, power brakes, power windows,
power seats, radio and heater, to the extent that these
items are available as factory-installed equipment
(whether installed or not)
Cold tire inflation pres-
sureTire pressure when the vehicle has been parked for
three hours or more, or has not been driven more
than 1 mile or 1.5 km under that condition
Curb weight
The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and
coolant, and if so equipped, air conditioning and
additional weight optional engine
Maximum inflation pres-
sureThe maximum cold inflated pressure to which a tire
may be inflated, shown on the sidewall of the tire
Maximum loaded vehicle
weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1
* that follows

404
6-1. Specifications
Tire related termMeaning
Production options
weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
Vehicle capacity weight
(Total load capacity)The rated cargo and luggage load plus 150 lb. (68
kg) times the vehicle's designated seating capacity
Intended outboard side-
wall
(a) The sidewall that contains a whitewall, bears
white lettering, or bears manufacturer, brand,
and/or model name molding that is higher or
deeper than the same molding on the other side-
wall of the tire, or
(b) The outward facing sidewall of asymmetrical tire
that has a particular side that must always face
outward when mounted on a vehicle
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1
* below
Recommended inflation
pressureCold tire inflation pressure recommended by a man-
ufacturer.
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designationThe industry manufacturer's designation for a rim by
style or code
Rim widthNominal distance between rim flanges

416
Alphabetical index
Alphabetical index
A/C (Air conditioning system) ........ 170
ABS (Anti-lock brake system) ......... 148
AFS (Adaptive front lighting
system) .................................................... 123
Adaptive front lighting system
(AFS)........................................................ 123
Air conditioning filter .......................... 299
Air conditioning system (A/C)
Air conditioning filter ....................... 299
Automatic air conditioning
system .................................................... 170
Airbags
Airbag operating conditions........... 63
Airbag precautions for your
child.......................................................... 67
Airbag warning light ........................340
Curtain shield airbag operating
conditions.............................................. 64
Curtain shield airbag
precautions .......................................... 67
Front passenger occupant
classification system.......................... 72
General airbag precautions ........... 67
Locations of airbags.............................. 61
Modification and disposal of
airbags ...................................................... 71
Proper driving posture ............. 59, 67
Side airbag operating
conditions.............................................. 64
Side airbag precautions .................... 67
SRS airbags ............................................... 61
Alarm ............................................................ 56
Antenna ..................................................... 186
Anti-lock brake system (ABS) ......... 148
Armrest..................................................... 232
Ashtrays .................................................... 225Audio system
Antenna............................................... 186
AUX adapter ...................................... 206
CD player/changer ........................... 189
MP3/WMA disc................................. 195
Optimal use ......................................... 203
Radio ......................................................... 182
Steering wheel audio switch.........207
Automatic air conditioning
system ......................................................170
Automatic headlight leveling
system ...................................................... 124
Automatic light control system......... 122
Automatic transmission
Automatic transmission .....................101
If the shift lever cannot be
shifted from P....................................367
S mode ..................................................... 103
AUX adapter ......................................... 206
BA (Brake assist) ................................... 148
Back-up lights
Wattage ................................................. 394
Battery
Checking................................................279
If the vehicle has discharged
battery .................................................. 372
Preparing and checking
before winter........................................ 161
Bottle holders.......................................... 218
Brake
Fluid ...........................................................278
Parking brake........................................108
Brake assist (BA) ................................... 148A
B

418
Alphabetical index
Door courtesy lights
Door courtesy lights.........................209
Wattage.................................................. 394
Door pockets........................................... 218
Doors
Door glasses ........................................... 45
Door lock.................................................... 19
Side mirrors ............................................. 43
Driver's seat belt reminder light ...... 341
Driving
Correct posture .................................... 59
Procedures .............................................. 90
Driving position memory ......................28
Electric power steering (EPS) .......... 148
Electronic key
If your electronic key battery
is discharged .................................... 369
Emergency, in case of
If the engine will not start ............... 366
If the shift lever cannot be
shifted from P ................................... 367
If the vehicle has discharged
battery .................................................. 372
If the warning buzzer sounds ...... 339
If the warning light turns on .......... 339
If the warning message is
displayed ............................................ 344
If you have a flat tire .........................358
If you lose your keys.........................368
If you think something is
wrong ................................................... 335
If your electronic key battery
is discharged .................................... 369
If your vehicle becomes stuck......377If your vehicle needs to be
towed ................................................... 328
If your vehicle overheats.................375
Engine
Compartment ..................................... 269
Engine switch ......................................... 98
Hood ....................................................... 266
How to start the engine .................... 98
Identification number ........................ 381
If the engine will not start ............... 366
Overheating .........................................375
Engine compartment cover ............... 271
Engine coolant
Capacity ................................................ 385
Checking................................................276
Preparing and checking
before winter........................................ 161
Engine coolant temperature
gauge ...................................................... 109
Engine immobilizer system ................. 54
Engine oil
Capacity ................................................ 384
Checking................................................ 272
Preparing and checking
before winter........................................ 161
Engine oil maintenance data ........... 275
EPS (Electric power steering) ......... 148
Event data recorder ............................ 337
First-aid kit storage belt ..................... 238
Floor mat .................................................. 237
Fluid
Brake ........................................................278
Washer................................................... 282
E
F

420
Alphabetical index
Keys
Electronic key ............................................. 2
Engine switch.......................................... 98
If you lose your keys.........................368
If your electronic key battery
is discharged .................................... 369
Key number ................................................. 2
Keys ................................................................. 2
Mechanical key.......................................... 2
Wireless remote control..................... 16
Light bulbs
Replacing .................................................319
Wattage.................................................. 394
Lights
Door courtesy lights.........................209
Fog light switch..................................... 125
Headlights switch ................................ 122
Interior light switch................................ 211
Outer foot lights ................................. 209
Overhead courtesy light................209
Personal light switch ............................211
Replacing light bulbs..........................319
Scuff lighting .........................................209
Shift lever lighting .............................. 209
Turn signal lever ................................... 107
Vanity lights .......................................... 220
Wattage.................................................. 394
Load capacity .......................................... 160
Maintenance
Do-it-yourself maintenance ......... 263
General maintenance ..................... 259
Maintenance data............................. 380
Maintenance requirements .......... 257
Manual transmission............................. 105Meter
Instrument panel light control .........110
Meters.......................................................109
Mirrors
Inside rear view mirror ....................... 42
Side mirror heater............................... 178
Side mirrors.............................................. 43
Vanity mirrors ..................................... 220
Moon roof................................................... 48
MP3 disc........................................................ 195
Multi-information display........................118
Odometer ................................................ 109
Oil
Engine oil................................................ 272
Opener
Fuel filler door .......................................... 51
Hood ....................................................... 266
Trunk............................................................ 23
Outer foot lights
Outer foot lights................................. 209
Wattage ................................................. 394
Outside rear view mirrors
Adjusting and folding .......................... 43
Driving position memory ..................28
Outside temperature display ............. 119
Overhead console .................................215
Overhead courtesy lights
Overhead courtesy lights ............. 209
Wattage ................................................. 394
Overheating, Engine..............................375
Parking assist sensors........................... 142
Parking brake.......................................... 108K
L
M
O
P

423
Alphabetical index
Total load capacity................................. 160
Towing
Dinghy towing.............................166, 167
Emergency towing ........................... 328
Trailer towing.........................................165
TRAC (Traction control) .................... 148
Traction control (TRAC) .................... 148
Transmission shift switches..................103
Trip meter..................................................109
Trunk
Extending a space ............................ 235
Opener.......................................................23
Trunk light
Trunk light ................................................. 24
Wattage ................................................. 394
Turn signal lights
Replacing light bulbs ......................... 319
Switch ........................................................ 107
Wattage ................................................. 394
Vanity lights
Vanity lights .......................................... 220
Wattage ................................................. 394
Vanity mirrors........................................... 220
VDIM (Vehicle dynamics
integrated management)................. 148
Vehicle dynamics integrated
management (VDIM) ....................... 148
Vehicle identification number ..........381
Vehicle stability control (VSC) ........ 148
Ventilators............................................... 230
VSC (Vehicle stability control) ........ 148Warning buzzers
Brake system........................................339
Open door ............................................ 341
Seat belt reminder ............................ 340
Warning lights
Anti-lock brake system (ABS) ... 340
Brake assist system .......................... 340
Brake system........................................339
Charging system............................... 340
Electric power steering
warning light .................................... 340
Electronic engine control
system ................................................. 340
Low fuel level ........................................ 341
Low tire pressure warning
light ......................................................... 341
Master warning light.......................... 341
Open door ............................................. 341
Pre-collision system......................... 340
Pretensioners ...................................... 340
Seat belt reminder light.................... 341
SRS airbags.......................................... 340
Warning messages
AWD system .......................................345
Dynamic radar
cruise control....................... 345, 349
Engine oil level ....................................349
Engine oil maintenance ..................349
Engine oil pressure ...........................344
Hill-start assist control .................... 348
Hood ........................................................349
Lexus parking assist
sensor ...................................... 345, 349
Moon roof .............................................349
Open door ............................................349
Parking brake ......................................349
Pre-collision system............. 345, 349
V
W

426
What to do if...
The warning light or indicator
light comes onP. 3 3 9If the warning light turns on
■Warning lights
or or
P. 339P. 3 4 0
P. 3 4 1
or
P. 3 4 0P. 3 4 1
P. 3 4 1P. 3 4 1
P. 3 4 0P. 3 4 0
P. 3 4 1P. 3 4 0
P. 3 4 0P. 3 4 1
Brake system warning lightMalfunction indicator lamp
“ABS” warning lightDriver’s seat belt reminder
light
Front passenger’s seat belt
reminder light
Low fuel level warning lightMaster warning light
SRS warning lightElectric power steering warning
light
Open door warning lightPre-collision safety system
warning light
Charging system warning
lightLow tire pressure warning
light
The warning message is dis-
playedP. 3 4 4If the warning message is displayed