2011 Lexus GS350 ignition

498
4-3. Do-it-yourself maintenance
GS_G_U (OM30C11U)
October 28, 2011 5:15 pm
GS350
FuseAmpereCircuit
1FR CTRL-B25H-LP UPR and HORN
2A/F15Exhaust system
3ETCS10Electronic throttle control system
4ALT-S7. 5 Charging system
5H-LP CLN30Headlight cleaner
6A/C COMP7. 5 Air conditioning system
7DEICER25
8FR CTRL-AM30FR TAIL, FR FOG and WASHER
9IG210Ignition system and noise filter
10EFI NO.210Fuel system and exhaust system

522
5-1. Essential information
GS_G_U (OM30C11U)
October 28, 2011 5:15 pm
Emergency towingIf a tow truck is not available, in an emergency your vehicle may be tem-
porarily towed using a cable or chain secured to the emergency towing
eyelet. This should only be attempted on hard, surfaced roads for short
distances at low speeds.
A driver must be in the vehicle to steer and operate the brakes. The vehi-
cle’s wheels, drive train, axles, steer ing and brakes must be in good condi-
tion.
Towing eyelet
■Emergency towing procedure Release the parking brake.
Put the shift lever in “N”.
The “ENGINE START STOP” switch must be in the ACCESSORY mode
(engine off) or the IGNITION ON mode (engine on).
STEP1
STEP2
STEP3

540
5-2. Steps to take in an emergency
GS_G_U (OM30C11U)
October 28, 2011 5:15 pm
■If the tire pressure warning system is inoperative
The tire pressure warning system will be disabled in the following conditions:
(When the condition becomes normal, the system will work properly.)
●If tires not equipped with tire pressure warning valves and transmitters are used.
●If the ID code on the tire pressure warning valves and transmitters is not regis-
tered in the tire pressure warning computer.
●If the tire pressure warning select switch is set to a different tire setting.
●If the tire inflation pressure is 73 psi (500 kPa, 5.1 kgf/cm2 or bar) or higher.
The tire pressure warning system may be disabled in the following conditions:
(When the condition becomes normal, the system will work properly.)
●If electronic devices or facilities using similar radio wave frequencies are nearby.
●If a radio set at similar frequencies is in use in the vehicle.
●If a window tint that affects the radio wave signals is installed.
●If there is a lot of snow or ice on the vehicle, in particular around the wheels or
wheel housings.
●If non-genuine Lexus wheels are used. (Even if you use Lexus wheels, the tire
pressure warning system may not work properly with some types of tires.)
●If tire chains are used.
■If the tire pressure warning light comes on after blinking for 1 minute frequently
If the tire pressure warning light comes on after blinking for 1 minute frequently
when the “ENGINE START STOP” switch is turned to IGNITION ON mode, have
it checked by your Lexus dealer.

554
5-2. Steps to take in an emergency
GS_G_U (OM30C11U)
October 28, 2011 5:15 pm
Have the malfunction repaired immediately.After taking the specified steps to correct the suspected problem, check
that the warning message and light turn off.
InteriorbuzzerExterior buzzerWarning messageDetailsCorrection procedure
Once(Comes on for 10 seconds)
(Flashing)
The electronic key
is not detected
when attempting
to start the
engine.Confirm the
location of
the elec-
tronic key.
Once3 times
(Flashing)
An open door
other than the
driver’s door is
closed while the
electronic key is
outside the detec-
tion range and the
“ENGINE START
STOP” switch is in
ACCESSORY or
IGNITION ON
mode.
Confirm the
location of
the elec-
tronic key.

5
When trouble arises
575
5-2. Steps to take in an emergency
GS_G_U (OM30C11U)
October 28, 2011 5:15 pm
GS350
Positive (+) battery terminal on your vehicle.
Positive (+) battery terminal on the second vehicle.
Negative (-) battery terminal on the second vehicle.
Connect the jumper cable to ground on your vehicle as shown.Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately 5
minutes to recharge the 12 volt battery of your vehicle.
Open and close any of the doors with the “ENGINE START
STOP” switch is OFF.
Maintain the engine speed on the second vehicle and turn the
“ENGINE START STOP” switch to the IGNITION ON mode,
then start the vehicle’s engine.
Once the vehicle’s engine has started, remove the jumper
cables in the exact reverse order in which they were con-
nected.
Once the engine starts, have the vehicle checked at your Lexus dealer
as soon as possible.
STEP3
STEP4
STEP5
STEP6

592
6-1. Specifications
GS_G_U (OM30C11U)
October 28, 2011 5:15 pm
Cooling system
Ignition system
CapacityGS46012.3 qt. (11.6 L, 10.2 Imp.qt.)
GS3509.6 qt. (9.1 L, 8.0 Imp.qt.)
Coolant type
Use either of the following:
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-sili-cate, non-amine, non-nitrite, and non-borate cool-
ant with long-life hybrid organic acid technology
Do not use plain water alone.
Spark plug
Make DENSOFK20HBR11
Gap0.043 in. (1.1 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine.

640
Alphabetical index
GS_G_U (OM30C11U)
October 28, 2011 5:15 pm
Daytime running light system ........... 156
DefoggerRear window........................................255
Side mirror ............................................255
Dimension ............................................... 584
Dinghy towing ........................................ 224
Display Multi-information display................. 152
Touch screen ....................................... 228
Trip information ....................................153
Warning message............................. 544
Do-it-yourself maintenance ............. 442
Door courtesy lights ............................382
Door pocket............................................392
Doors Door lock...................................29, 41, 43
Rear door child protector ................ 44
Driver’s seat belt reminder light .....536
Driver’s seat position memory ...........55
Driving
Correct posture .................................... 90
Procedures ............................................. 124
DVD player/changer......................... 280
Electric power steering ....................... 199
Electronic key If the electronic key does not operate properly ...................... 571
Replacing battery .............................. 482 Emergency, in case of
If a warning light turns on .............. 534
If a warning message is displayed ............................................ 544
If the electronic key does not operate properly ..................... 571
If the engine will not start .......................................................568
If the shift lever cannot be shifted from “P” ............................... 569
If the 12 volt battery is discharged ........................................574
If you have a flat tire ............ 557, 567
If you lose your keys ........................ 570
If you think something is wrong .................................................. 530
If your vehicle becomes stuck ......581
If your vehicle has to be stopped in an emergency ............................ 582
If your vehicle needs to be
towed ................................................... 520
If your vehicle overheats................ 578
Engine ACCESSORY mode....................... 134
Compartment ..................................... 448
Engine (ignition) switch.................... 133
Hood ....................................................... 445
How to start the engine ................... 133
If the engine will not start ...............568
Overheating ........................................ 578
Engine compartment cover ............. 450
Engine coolant temperature gauge .......................................................145D
E

641
Alphabetical index
GS_G_U (OM30C11U)
October 28, 2011 5:15 pm
Engine coolantCapacity................................................. 592
Checking ............................................... 455
Preparing and checking
before winter...................................... 218
Engine oil
Capacity................................................ 588
Checking ................................................. 451
Preparing and checking before winter...................................... 218
Engine oil maintenance data ........... 453
Engine (ignition) switch ....................... 133
Enhanced vehicle stability control ..................................................... 199
Event data recorder ............................ 532
First-aid kit storage belt..................... 408
Floor mats................................................ 406
Fluid Brake ....................................................... 457
Washer ................................................... 462
Fog lights
Switch ....................................................... 158
Wattage .................................................598
Foot light .................................................. 382
Front passenger occupant classification system ..........................104
Front passenger’s seat belt
reminder light ......................................537
Front seats
Adjustment .............................................. 53
Driver’s seat position memory ...... 55
Front turn signal lights Wattage .................................................598 Fuel
Capacity ................................................ 587
Fuel gauge.............................................. 145
Gas station information ..................652
Information ........................................... 599
Refueling.................................................... 82
Fuel door ..................................................... 82
Fuel filler door ........................................... 82
Fuses ..........................................................484
Garage door opener ............................. 411
Gas station information...................... 652
Gauges ...................................................... 145
Glove box ................................................ 387
Hands-free system (for cellular phone) .......................... 332
Head restraints .........................................60
Headlight aim ........................................ 509
Headlight cleaner .................................. 164
Headlights Adaptive front lighting system...... 156
Discharge headlights precautions......................................... 518
Replacing light bulbs ......................... 512
Switch........................................................ 155
Wattage................................................. 598
Heaters
Seat heaters ......................................... 400
Side mirror.............................................255
Hill-start assist control ......................... 199
Hood .......................................................... 445
Hooks Cargo ..................................................... 408
Shopping bag ..................................... 408
Horn ............................................................ 144
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