2008 Lexus GS350 brake

200
2-5. Driving information
GS_G_U
May 13, 2008 5:14 pm
Regulations on the use of snow chains● Regulations regarding the use of tire chains vary according to location
and type of road. Alwa ys check local regulations before installing
chains.
● Use SAE Class “S” type radial tire chains, with the exception of radial
cable chains or V-bar type chains.
• Install the chains on the rear tires.
• Refer to the explanation that comes with the tire chains for installa-
tion instructions.
● Retighten the chains after driving 1 /4 - 1 /2 mile (0.5 - 1.0 km).
■When driving the vehicle
Accelerate the vehicle slowly and dr ive at a reduced speed suitable
to road conditions.
■ When parking the vehicle
Park the vehicle and move the shift lever to “P” without setting the
parking brake. The parking brake ma y freeze up, preventing it from
being released.

254
3-3. Using the audio system
GS_G_U
May 13, 2008 5:14 pm
Playing DVD video/audio
For safety reasons, you can enjoy the visual contents of discs only when the
vehicle is completely stopped with the “ENGINE START STOP” switch in
ACCESSORY or IGNITION ON mode and the parking brake applied.
While you are driving, only audio contents may be played.
■ Video control screen
Press while the disc is playing , the following screen appears.
Return to video screen
Change screen mode ( P. 2 8 6 )

266
3-3. Using the audio system
GS_G_U
May 13, 2008 5:14 pm
Playing video CD
For safety reasons, you can enjoy the visual contents of discs only when the
vehicle is completely stopped with the “ENGINE START STOP” switch in
ACCESSORY or IGNITION ON mode and the parking brake applied.
While you are driving, only audio contents may be played.
■ Video control screen
Press while the disc is playing, the following screen appears.
Return to video screen
Change screen mode ( P. 2 8 6 )

396
4-2. Maintenance
GS_G_U
May 13, 2008 5:14 pm
General maintenance
Engine compartment
ItemsCheck points
Brake fluid• At the correct level? (P. 4 1 6 )
Engine coolant• At the correct level? ( P. 4 1 4 )
Engine oil• At the correct level? ( P. 4 0 9 )
Exhaust system• No fumes or strange sounds?
Radiator/condenser/hoses• Not blocked with foreign matter? 
( P. 4 1 5 )
Wa s h e r f l u i d• At the correct level? ( P. 4 2 0 )
12 volt battery• Maintenance-free ( P. 4 1 7 )
Listed below are the general maintenance items that should be performed
at the intervals specified in the “Warranty and Services Guide/Owner’s
Manual Supplement”. It is recommend ed that any problem you notice
should be brought to the attention of your Lexus dealer or qualified service
shop for advice.

397
4-2. Maintenance
4
Maintenance and care
GS_G_U
May 13, 2008 5:14 pm
Vehicle interior
ItemsCheck points
Accelerator pedal• Moves smoothly (without uneven pedal effort or catching)?
Automatic transmission
“Park” mechanism• Can the vehicle be hold securely on an incline with the shift lever in “P”?
Brake pedal
• Moves smoothly?
• Does it have appropriate clearance and correct amount of free play?
Brakes
• Pulls to one side when applied?
• Loss of brake effectiveness?
• Spongy feeling brake pedal?
• Pedal almost touches floor?
Head restraints• Move smoothly and lock securely?
Indicators/buzzers• Function properly?
Lights• Do all the lights come on?
• Headlights aimed correctly? ( P. 4 6 7 )
Pa r k i n g b r a ke
• Moves smoothly?
• Can hold the vehicle securely on an
incline?
Seat belts
• Does the seat belt system operate smoothly?
• Are the belts undamaged?
Seats• Do the seat controls operate properly?
Steering wheel
• Moves smoothly?
• Has correct free play?
• No strange noises?

400
GS_G_U
May 13, 2008 5:14 pm
4-3. Do-it-yourself maintenance
Do-it-yourself service precautions
If you perform maintenance yourself, be sure to follow the correct proce-
dure given in these sections.
ItemsPa r t s a n d t o o l s
12 volt battery condition (P. 4 1 7)
•Grease
• Conventional wrench
(for terminal clamp bolts)
Brake fluid level ( P. 4 1 6 )
• FMVSS No.116 DOT 3 or SAE
J1703 brake fluid
•Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine coolant level 
(P. 4 1 4 )
• “Toyota Super Long Life Coolant”
or similar high quality ethylene gly-
col based non-silicate, non-amine,
non-nitrite and non-borate coolant
with long-life hybrid organic acid
technology.
For the U.S.A.: 
“Toyota Super Long Life Coolant”
is pre-mixed with 50% coolant and
50% deionized water.
For Canada: 
“Toyota Super Long Life Coolant”
is pre-mixed with 55% coolant and
45% deionized water.
• Funnel (used only for adding cool- ant)

405
4-3. Do-it-yourself maintenance
4
Maintenance and care
GS_G_U
May 13, 2008 5:14 pm
CAUTION
■When raising your vehicle
Make sure to observe the following to reduce the possibility of death or serious
injury.
●Do not use the jack that was supplied with your vehicle.
●Do not put any part of your body or get underneath the vehicle supported only by
the floor jack.
Always use automotive jack stands or a solid, level surface.
●Do not start the engine while the vehicle is supported by the floor jack.
●Stop the vehicle on level firm ground, firmly set the parking brake and put the shift
lever in “P”.
●Make sure to set the floor jack properly at the jack point. 
Raising the vehicle with an improperly positioned floor jack will damage the vehi-
cle and may cause the vehicle to fall off the floor jack.
●Do not raise the vehicle while someone is in the vehicle.
●When raising the vehicle, do not place any objects on top of or underneath the
floor jack.
●Lift up the vehicle using a floor jack such as
the one shown in the illustration.

406
4-3. Do-it-yourself maintenance
GS_G_U
May 13, 2008 5:14 pm
Engine compartment
GS460
Engine oil level dipstick
( P. 4 0 9 )
Engine oil filler cap 
( P. 410)
Brake fluid reservoir 
( P. 4 1 6 )
Fuse box ( P. 4 4 2 )
Washer fluid tank 
( P. 420)Engine coolant reservoir 
( P. 4 1 4 )
Electric cooling fans
Condenser ( P. 415)
Radiator ( P. 415)
Fuse box ( P. 4 4 2 )
12 volt battery ( P. 417)