2000 Lexus LS400 ignition

SWITCHES
50
Jam protection function
During automatic raising operation, key off raising
operation or raising operation using the ignition key from
the outside, the window stops and is lowered if
something gets caught between the window and window
frame.
If the window receives a strong impact, this function may
work even if nothing is caught.
CAUTION
 Never try jamming any part of your body to make the
jam protection function work intentionally.
 The jam protection function may not work if
something gets caught just before the window fully
closed.
CAUTION

SWITCHES
51
To avoid serious personal injury, you must do the
following.
Always m ake sure the head, hands and other parts of
the body of all occupants are kept completely inside
the vehicle before you close the power windows. If
someone's neck, head or hands gets caught in a
closing window, it could result in a serious injury.
When anyone closes the power windows, be sure
that they operate the windows safely.
 When small children are in the vehicle, never let them
use the power window switches without supervision.
Use the window lock switch to prevent them from
making unexpected use of the switches.
 Never leave small children alone in the vehicle,
especially with the ignition key still inserted. They
could use the power window switches and get
trapped in a window. Unattended children can
become involved in serious accidents.

SWITCHES
53
To turn on the emergency flashers, push the switch.
All the turn signal lights will flash. The emergency
flashers
will work with the engine running or off and with
or without the ignition key.
Turn on the emergency flashers to warn other drivers if
you must stop your vehicle where it might be a traffic
hazard.
Always pull your vehicle as far off the road as possible.
The turn signal light switch will not work when the
emergency flashers are in operation.
NOTICE
To prevent the battery from being discharged, do not leave the switch on longer than necessarywhen the engine is not running.
SEAT HEATER SWITCHES
12L013b

SWITCHES
54The seat heater has two switches; one marked ºLº
(for the left seat) and the other marked ºRº (for the
right seat). Push these switches to turn the
respective seat heater on, and push the switches
again to turn them off.
The ignition key must be in the ºONº position.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
58

Low fuel level warning light
The gauge is displayed when the ignition switch is
on and indicates the approximate quantity of fuel
remaining in the tank.
It is a good idea to keep the tank over 1/4 full.
If the fuel level approaches ºEº or the low fuel level
warning light comes on, fill the fuel tank as soon as
possible.
On inclines or curves, due to the movement of fuel in the
tank, the fuel gauge needle may fluctuate or the low fuel
level warning light may come on earlier than usual.
If the fuel tank is completely empty, the malfunction
indicator lamp comes on. Fill the fuel tank immediately.
The indicator lamp goes off after driving several times.
If the indicator lamp does not go off, contact your Lexus
dealer as soon as possible.
See the inner back cover for fuel capacity and
recommended fuel selection.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
59
ENGINE COOLANT
TEMPERATURE GAUGE
13L002±2

Normal range
The gauge indicates the engine coolant temperature
when the ignition switch is on. The engine operating
temperature will vary with changes in weather and
engine load.
If the needle points to the red zone or higher, stop your
vehicle and allow the engine to cool.
Your vehicle may overheat during severe operating
conditions, such as:
 Driving up a long hill on a hot day.
 Reducing speed or stopping after high speed driving.
 Idling for a long period with the air conditioning on in stop±and±go traffic.
 Towing a trailer.
NOTICE
Do not remove the thermostat in the engine
cooling system as this may cause the engine to
overheat. The thermostat is designed to control the flow of coolant to keep thetemperature of the engine within the specifiedoperating range.
Do not continue driving with an overheatedengine. See ºIf your vehicle overheatsº onpage 356.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
65
(a) Brake System Warning Light
This light comes on in the following cases when the
ignition key is turned on.
When the parking brake is applied ...
 When the brake fluid level is low ...
Have your vehicle checked at your Lexus dealer in
the following cases:
The light does not come on even if the parking brake is
applied with the ignition ªONº.
CAUTION
If the light does not go out even after the parking brake
is released during the engine running, immediately stop
your vehicle at a safe place and contact your Lexus
dealer. In this case, the brakes may not work properly
and your stopping distance will be longer. Depress the
brake pedal firmly.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
66
(b) Driver's Seat Belt Reminder Lightand Buzzer
This light and buzzer remind you to buckle up the driver's
seat belt.
Once the ignition key is turned to ºONº or ºSTARTº, the
reminder light flashes and buzzer sounds if the driver's
seat belt is not fastened. Unless the driver fastens the
belt, the light stays flashing and the buzzer stops after
about 4 to 8 seconds.
(c) Front Passenger's Seat Belt Reminder Light
This light reminds you to buckle up the front passenger's
seat belt.
Once the ignition key is turned to ºONº or ºSTARTº, the
reminder light flashes if a passenger sits in the front
passenger seat and does not fasten the seat belt.
Unless the front passenger fastens the belt, the light
stays flashing.
If luggage load is placed on the front passenger seat,
depending on its weight and how it is placed on the seat,
built±in sensors in the seat cushion may detect the
pressure, causing the reminder light to come on.
(d) SRS Warning Light
The indicators come on when the ignition key is
turned to the ºACCº or ºONº position. It goes off
after about 6 seconds. This means the SRS airbags
and front seat belt pretensioners are operating
properly.
The SRS warning light system monitors the airbag
sensor assemblies, inflators, seat belt pretensioners,
warning light, interconnecting wiring and power sources.
If either of the following conditions occurs, this indicates
a malfunction somewhere in the parts monitored by the
warning light system. Contact your Lexus dealer as
soon as possible to service the vehicle.
 When the ignition key is turned to the ªACCº or ªONº
position, the light does not come on, remains on or
flashes.
 The light comes on or starts flashing while driving.
If the light stays on, it indicates that the driver and front
passenger airbags fail. If the light flashes, the side
airbags and/or seat belt pretensioners fail.