1999 Lexus LS400 engine

GAUGES, METERS AND SERVICE REMINDER INDICATORS
75
(b) Warning messages
13L052

Reminder light
W40W40
When the engine oil pressure becomes too low, the
above message appears, the reminder light flashes
and the warning tone sounds.
If this message appears while you are driving, pull off the
road to a safe place and stop the engine immediately.
Call a Lexus dealer or qualified repair shop for
assistance.
The message may appear when the oil level is extremely
low. It is not designed to indicate low oil level, and the
oil level must be checked using the oil level dipstick.NOTICE
Do not drive the vehicle with the warning messagedisplayed ± even for one block. It may ruin theengine.
W41W41

GAUGES, METERS AND SERVICE REMINDER INDICATORS
78
W49W49
In the following cases, the above message appears,
the reminder light comes on and the warning tone
sounds.
When the headlight switch is turned to the first or
second clickstop with one or more of tail light bulbs
burned out.
 When the brake pedal is held down with one or more
of stop light bulbs burned out.
Have defective bulbs replaced as soon as possible.
W50W50
When the engine oil level is too low, the above
message appears, the reminder light comes on and
the warning tone sounds.
Add oil as soon as possible. (For instructions, see
ºChecking the engine oil levelº on page 405.)
NOTICE
Continued engine operation with low engine oil will damage the engine.

INTERIOR EQUIPMENT
90Open
the ashtray cover. To use the cigarette lighter,
press in the cigarette lighter. When it becomes
heated, it automatically pops out ready for use.
Do not hold the cigarette lighter pressed in.
If the engine is not running, the ignition key must be in
the ºACCº position.
When fini shed with your cigarette, thoroughly extinguish
it in the ashtray to prevent other cigarette butts from
catching fire. After using the ashtray, push it back in or
close the lid completely.
To remove the ashtray, just pull it up.
Use a Lexus genuine cigarette lighter or equivalent for
replacement.
CAUTION
To reduce the chance of injury in case of an accident or
sudden stop while driving, always close the ashtray
completely after using.

INTERIOR EQUIPMENT
91
POWER OUTLET
14L038±1
The power outlet is designed for power supply for
car accessories.
The ignition key must be in the ºACCº or ºONº position
for the power outlet to be used.NOTICE
To prevent the fuse from being blown, do notuse the electricity over the total vehiclecapacity of 3.5A/12V.
To prevent the battery from being discharged,do not use the power outlet longer thannecessary when the engine is not running.
Close the power outlet lid when the poweroutlet is not in use. Inserting a foreign objectother than the appropriate plug that fits theoutlet, or allowing any liquid into the outlet maycause electrical failure or short circuits.

EXTERIOR EQUIPMENT
111
15L006
1. To open the fuel filler door, pull the lever under the
instrument panel.
When refueling, turn off the engine.

AIR CONDITIONING AND AUDIO
215
AUTOMATIC AIR CONDITIONING CONTROLS
21L001a

The automatic air conditioning automatically
maintains the set temperature.
This air conditioning features automatic fan speed
and air flow control which automatically selects the
most suitable fan speed and air flow to control the
temperature. The ignition key must be in the ºONº
position.NOTICE
To prevent the battery from being discharged, do not leave the air conditioning on longer thannecessary when the engine is not running.

AIR CONDITIONING AND AUDIO
236program
(See page 253 for details.)
CD mode: Direct access to a desired
program (See page 261 for details.)
Using your audio system: some basics
This section describes some of the basic features of the
Lexus audio system. Some information may not pertain
to your system.
Your audio system works when the ignition key is in the
ºACCº or ºONº position.
NOTICE
To prevent the battery from being discharged, do not leave the car audio on longer than necessarywhen the engine is not running.
(a) Turning the system on and off

SECTION 3 ± 1
271
STARTING AND DRIVING
Starting and driving
Three±way catalytic converter271
. . . . . . . . . . . . . . . . . .
Engine exhaust caution 274
. . . . . . . . . . . . . . . . . . . . . . . .
Before starting the engine 275
. . . . . . . . . . . . . . . . . . . . . .
Ignition switch with steering lock 276
. . . . . . . . . . . . . . . .
Parking brake 279
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How to start the engine 280
. . . . . . . . . . . . . . . . . . . . . . . .
Automatic transmission 281
. . . . . . . . . . . . . . . . . . . . . . . .
Electronic throttle control system 295
. . . . . . . . . . . . . . . .
Cruise control 297
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronically modulated air suspension 301
. . . . . . . . . .
Traction control system 304
. . . . . . . . . . . . . . . . . . . . . . . .
Vehicle skid control system 307
. . . . . . . . . . . . . . . . . . . . .
Brake system 313
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Types of tires 319
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THREE±WAY CATALYTIC
CONVERTER