key lexus LS400 2000 Engine / LEXUS 2000 LS400 (OM50533U) Service Manual

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.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
67
(e) Discharge Warning Light
This light warns that the battery is being discharged.
If it comes on while you are driving, stop the vehicle, turn
off the engine, and check for the cause. Look first at the
engine drive belt.
If it is loose or broken, the generator will not charge
the battery properly.
 If the belt is O.K., there is a problem somewhere in the
charging system.
The engine ignition will continue to operate, however,
until the battery is discharged. Turn off the air
conditioning, blower, radio, etc., and drive directly to the
nearest Lexus dealer or repair shop.
NOTICE
Do not continue driving if the engine drive belt is broken or loose.
(f) Malfunction Indicator Lamp
This lamp comes on in the following cases.
a. The fuel tank is completely empty. (See ºFuel gaugeº
on page 57 for instructions.)
b. The fuel tank cap is not tightened securely. (See
ºFuel tank capº on page 114 for instructions.)
c. There is a problem somewhere in your engine
electrical system, automatic transmission electrical
system or electronic throttle control system.
If it comes on while you are driving in case ªc.º, have your
vehicle checked/repaired by your Lexus dealer as soon
as possible.
If this lamp comes on and the engine speed does not
increase with the accelerator pedal depressed down to
about the middle position, there may be a problem
somewhere in your electronic throttle control system.
At this time, if you depress the accelerator pedal more
firmly and slowly, you can drive your vehicle at low
speeds. Have your Lexus checked by your Lexus dealer
as soon as possible.
Even if the abnormality of the electronic throttle control
system is corrected during low speed driving, the system
may not be recovered until the engine is stopped and the
ignition key is turned to ªACCº or ªLOCKº position.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
68
(g) ºABSº Warning Light
The light comes on with the ignition key turned to ªONº.
If the anti±lock brake system and the brake assist
system work properly, the light goes out after a few
seconds. Thereafter, if either of the systems
malfunctions, the light comes on.
When the ªABSº warning light is on (and the brake
system warning light is off), the anti±lock brake system,
the brake assist system, the traction control system
and/or the vehicle skid control system do/does not
operate, but the brake system still operates
conventionally.
When the ªABSº warning light is on (and the brake
system warning light is off), the anti±lock brake system
does not operate so that the wheels could lock up during
a sudden braking or braking on slippery road surfaces.
If the following conditions occur, 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.
 The light does not come on with the ignition key
turned to ªONº, or remains on.
 The light comes on while driving.
If the light lit during driving goes out and does not come
on again, it is a normal operation.
(h) Open Door Warning Light
This light remains on until all the doors are completely
closed.
(i) Low Fuel Level Warning Light
This light comes on when the fuel level in the tank
becomes nearly empty. F ill the tank as soon as possible.
On inclines or curves, due to the movement of fuel in the
tank, the low fuel level warning light may come on earlier
than usual.
(j) Key Reminder Buzzer
This buzzer reminds you to remove the key when you
open the driver's door with the ignition key in the ºACCº
or ºLOCKº position.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
69
How to check all the service reminder
indicators
(except the low fuel level warning light):
1. Apply the parking brake.
2. Open the door.
The following service reminder indicator should come
on. It goes off when you close the door completely.
3. Turn the ignition key to ºACCº.
The following service reminder indicator should come
on. It goes off after 6 seconds.
4. Turn the ignition key to ºONº.
The following service reminder indicators should come
on.

or
or

or
The following service reminder indicators go off after 3
seconds.

or
If any service reminder indicator or warning buzzer does
not function, either the bulb is burned out or circuit is in
need of repair. Have it checked by your Lexus dealer as
soon as possible.

INTERIOR EQUIPMENT
84
14L002b
To turn on the interior light, slide the switch.
With the switch in the ºDOORº position, the light comes
on when any of the doors are opened. After all the doors
are closed, the light remains on for about 15 seconds
and then goes out.
However, in the following cases, the light goes out
immediately:
1. All the doors are closed when the ignition key is in
ºACCº or ºONº position.
2. The ignition key is turned to ºACCº or ºONº when the
light is still on.
3. All the doors are locked when the light is still on.
4. One door is closed with the lock button pushed in
while the other doors are locked.Rear

INTERIOR EQUIPMENT
87
IGNITION SWITCH LIGHT
14L006±1
For easy access to the ignition switch, the ignition
switch light comes on when any of the doors are
opened.
The light remains on for about 15 seconds and goes out
after all the doors are closed. However, the light goes
out immediately when all the doors are locked or the
ignition key is in the ºACCº or ºONº position.

INTERIOR EQUIPMENT
91
Open
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
93
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 not
use 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.

INTERIOR EQUIPMENT
95


1Unlock 2Open 3Lock
To open the glove box door, pull the lever. To lock
the glove box door, insert the master key and turn it
clockwise.
With the tail lights on, the glove box light will come on
when the glove box door is open.
CAUTION
To reduce the chance of injury in case of an accident or
a sudden stop, always keep the glove box door closed
while driving.