1999 Lexus LS400 key battery

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.

COMFORT ADJUSTMENT
206Conditions for memorized position activation

Ignition key ºONº and selector lever in ºPº position.
All parts of the memorized positions can be activated.
However, if the brake pedal is being depressed, the
seat position will not change.
 Key not in ignition switch and within 30 seconds of
opening driver's door.
The memorized position can be activated, except for
the tilt and telescopic steering.
If any driving position memory switch is pushed while
one of the memorized driving position profiles is being
activated, the operation will stop.
To activate the system, push the desired button (º1º or
º2º) again.
The driving position memory control system cannot be
operated while the vehicle is moving.
If the vehicle's battery is disconnected, the computer's
memory will be erased and the memorized positions will
have to be set again.

THEFT DETERRENT
210If you lock them with wireless remote control, the turn
signals flash once.* If you do not want to make them
flash, consult with your Lexus dealer.
NOTE: *The turn signals can be set not to flash. Ask
your Lexus dealer for details.
The indicator light will come on when all the doors, trunk
and hood are closed and locked.
3. After 30 seconds, the indicator flashes and the
system is set.
Cancelling the system
When you unlock any door or trunk using an ignition
key or wireless remote control, the system is
cancelled.
If you unlock any door or trunk with wireless remote
control, the turn signals flash twice.* If you do not want
to make them flash, consult with your Lexus dealer.
NOTE: *The turn signals can be set not to flash. Ask your Lexus dealer for details.
Activating the system
The alarm sounds for 60 seconds if any of the following
are operated:

Unlocking any door or trunk without using an ignition
key or wireless remote control.

Opening the hood forcibly.

Reconnecting the battery.

THEFT DETERRENT
211
If any door is unlocked and the ignition key is not in the
ignition switch during the alarm sounding, its door is
automatically locked.
To stop the alarm:
Use either of the following methods.

Unlock the door or trunk using an ignition key or
wireless remote control.

Turn the ignition switch on.
Testing the system
1. Open all the windows.
2. Set the system as described above.
The front doors should be locked with the ignition key or
wireless remote control. Be sure to wait until the
indicator light starts flashing.
3. Unlock one of the doors from the inside.
The system should activate the alarm.
4. Unlock any of the doors with a key or the wireless
remote control to cancel the system.
5. Repeat this operation for the other doors and
hood.
When testing the hood, also check that the system is
activated when the battery terminal is disconnected and
then reconnected.
If the system does not work properly, have it checked by your Lexus dealer.
NOTICE
Disconnecting the battery may result in the
erasure of information you have set in thecomputer memory. After reconnecting thebattery, check that the memorized data has beenretained. If it has been erased, input it into thecomputer once more.

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

STARTING AND DRIVING
277
ºSTARTº ± Starter motor on. The key will return to
the ºONº position when released.
For starting tips, see page 280.
ºONº ± Engine on and all accessories on.
This is the normal driving position.
NOTICE
Do not leave the key in the ºONº position if the
engine is not running. The battery will dischargeand the electronic ignition system/distributorignition system could be damaged.
ºACCº ± Accessories such as the radio operate, but
the engine is off.
If you leave the key in the ºACCº or ºLOCKº position and
open the driver's door, a buzzer will remind you to
remove the key.*
NOTE: *The volume or interval of beep sound can bechanged. Ask your Lexus dealer for details.

IN CASE OF AN EMERGENCY
342
IF YOUR VEHICLE WILL NOTSTART
(a) Simple checks
Before making these checks, make sure you have
followed the correct starting procedure instructions in
ºHow to start the engineº on page 280 and that you have
sufficient fuel. Since your vehicle is equipped with the
engine immobiliser system, also check whether the
other keys will start the engine. If they work, your key
may be broken. Have the key checked at your Lexus
dealer. If none of your keys work, the system is possibly
broken. Call your Lexus dealer. See ºKeysº on page 9.
If the engine is not turning over or is turning over too
slowly ±
1. Check that the battery terminals are tight and clean.
2. If the battery terminals are O.K., switch on the interior
light.
3. If the light is out, dim or goes out when the starter is
cranked, the battery is discharged. You may try jump
starting. See º(c) Jump startingº for further instruction.
If the light is O.K., but the engine still will not start, it
needs adjustment or repair. Call a Lexus dealer,
Roadside Assistance or Customer Service Assistance.
(See ºForewordº.)
NOTICE
Do not pull± or push±start the vehicle. It may damage the vehicle or cause a collision when theengine starts. Also the three±way catalyticconverter may overheat and become a fire hazard.
If the engine turns over at its normal speed but will
not start ±
1. The engine may be flooded because of repeated
cranking. See º(b) Starting a flooded engineº for further
instructions.
2. If the engine still will not start, it needs adjustment or
repair. Call a Lexus dealer, Roadside Assistance or
Customer Service Assistance. (See ºForewordº.)