Lexus LS - 2011 Fuse Box Diagram

Lexus LS - 2011 Fuse Box Diagram

590
3-8. Other interior features
The power outlet can be used when
12 V
The “ENGINE START STOP” switch is in ACCESSORY or IGNITION ON
mode.
115 VAC
The “ENGINE START STOP” switch is in IGNITION ON mode.
NOTICE
To avoid damaging the power outlet
Close the power outlet lid when the power outlet is not in use.
Foreign objects or liquids that enter the power outlet may cause a short circuit.
To prevent the fuse from being blown
12 V
Do not use an accessory that uses more than 12 V 10 A.
115 VAC
Do not use a 115 VAC appliance that requires more than 100 W.
If a 115 VAC appliance that consumes more than 100 W is used, the protection
circuit will cut the power supply.
To prevent the battery from being discharged
Do not use the power outlet longer than necessary when the engine is not running.
Appliances that may not operate properly (115 VAC)
The following 115 VAC appliances may not operate properly even if their power
consumption is under 100 W.
Appliances with high initial peak wattage
Measuring devices that process precise data
Other appliances that require an extremely stable power supply
643
4-3. Do-it-yourself maintenance
4
Maintenance and care
Items
Parts and tools
Engine oil level
(
P. 652)
• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel, funnel (used
only for adding engine oil)
Fuses
(
P. 683)
Fuse with same amperage rating as
original
Headlight aim
(
P. 688)
• Phillips-head screwdriver
Light bulbs
(
P. 690)
• Bulb with same number and watt-
age rating as original
• Phillips-head screwdriver
• Flathead screwdriver
• Wrench
Radiator and condenser
(
P. 658)
Tire inflation pressure
(
P. 672)
• Tire pressure gauge
• Compressed air source
Washer fluid
(
P. 663)
• Water washer fluid containing anti-
freeze (for winter use)
• Funnel
648
4-3. Do-it-yourself maintenance
Engine compartment
2WD models
Battery
(
P. 660)
Engine oil level dipstick
(
P. 652)
Engine oil filler cap
(
P. 652)
Brake fluid reservoir
(
P. 658)
Washer fluid tank
(
P. 663)
Electric cooling fans
Condenser
(
P. 658)
Radiator
(
P. 658)
Engine coolant reservoir
(
P. 656)
Fuse boxes
(
P. 683)
649
4-3. Do-it-yourself maintenance
4
Maintenance and care
AWD models
Battery
(
P. 660)
Engine oil level dipstick
(
P. 652)
Engine oil filler cap
(
P. 652)
Brake fluid reservoir
(
P. 658)
Washer fluid tank
(
P. 663)
Electric cooling fans
Condenser
(
P. 658)
Radiator
(
P. 658)
Engine coolant reservoir
(
P. 656)
Fuse boxes
(
P. 683)
683
4-3. Do-it-yourself maintenance
4
Maintenance and care
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown.
If this happens, check and replace the fuses as necessary.
Turn the “ENGINE START STOP” switch OFF.
Remove the engine compartment cover. (
P. 650)
Open the fuse box cover.
Engine compartment (type A fuse box)
Push the tabs in and lift the lid
off.
Engine compartment (type B fuse box)
Push the tab in and lift the lid off.
Driver's side instrument panel
Remove the lid.
STEP
1
STEP
2
STEP
3
684
4-3. Do-it-yourself maintenance
Passenger's side instrument panel
Remove the lid.
Trunk
Remove the lid.
Take out the pullout tool.
Only
type
A
fuse
can
be
removed using the pullout tool.
STEP
4
685
4-3. Do-it-yourself maintenance
4
Maintenance and care
Check if the fuse has blown.
Type A
Normal fuse
Blown fuse
Replace it with one of an appro-
priate
amperage
rating.
The
amperage rating can be found
on the fuse box lid.
Type B
Normal fuse
Blown fuse
Replace it with one of an appro-
priate
amperage
rating.
The
amperage rating can be found
on the fuse box lid.
Type C
Normal fuse
Blown fuse
Contact your Lexus dealer.
STEP
5
686
4-3. Do-it-yourself maintenance
After a fuse is replaced
If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. (
P. 690)
If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer.
If there is an overload in the circuit
The fuses are designed to blow, protecting the wiring harness from damage.
Type D
Normal fuse
Blown fuse
Contact your Lexus dealer.
687
4-3. Do-it-yourself maintenance
4
Maintenance and care
CAUTION
To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failing to do so may cause damage, and possibly a fire or injury.
Never use a fuse of a higher amperage rating than indicated, or use any other
object in place of a fuse.
Always use a genuine Lexus fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
This can cause extensive damage or even fire.
Do not modify fuses or the fuse box.
NOTICE
Before replacing fuses
Have the cause of electrical overload determined and repaired by your Lexus
dealer.
692
4-3. Do-it-yourself maintenance
Right side
Remove the securing bolts and
nut, and move the fuse block.
Turn the cover counterclockwise
and remove it.
Turn the bulb base counterclock-
wise.
Unplug the connector while pull-
ing the lock release.
STEP
2
STEP
3
STEP
4
694
4-3. Do-it-yourself maintenance
Install the bolt and clips.
Front turn signal lights
Before replacing the bulbs:
Left side
Remove the securing bolt and
move the washer fluid filler open-
ing.
Right side
Remove the securing bolts and
nut, and move the fuse block.
STEP
4
STEP
1
734
5-2. Steps to take in an emergency
If the engine will not start
If the engine will not start even though correct starting procedures are
being followed (
P. 163), consider each of the following points.
The engine will not start, even when the starter motor operates
normally.
One of the following may be the cause of the problem:
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. (
P. 163)
There may be a malfunction in the engine immobilizer system.
(
P. 114)
The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low vol-
ume.
One of the following may be the cause of the problem:
The battery may be discharged. (
P. 742)
The battery terminal connections may be loose or corroded.
The starter motor does not turn over.
The following may be the cause of the problem:
The engine starting system may be malfunctioning due to an elec-
trical problem such as an open circuit or a blown fuse. However,
an interim measure is available to start the engine. (
P. 735)
380
3-5. Other interior features
The power outlet can be used when
12 V
The “POWER” switch is in ACCESSORY or ON mode.
115 VAC
The “POWER” switch is in ON mode.
NOTICE
To avoid damaging the power outlet
Close the power outlet lid when the power outlet is not in use.
Foreign objects or liquids that enter the power outlet may cause a short circuit.
To prevent the fuse from being blown
12 V
Do not use an accessory that uses more than 12 V 10 A.
115 VAC
Do not use a 115 VAC appliance that requires more than 100 W.
If a 115 VAC appliance that consumes more than 100 W is used, the protection
circuit will cut the power supply.
To prevent the 12-volt battery from being discharged
Do not use the power outlet longer than necessary when the hybrid system is off.
Appliances that may not operate properly (115 VAC)
The following 115 VAC appliances may not operate properly even if their power
consumption is under 100 W:
Appliances with high initial peak wattage
Measuring devices that process precise data
Other appliances that require an extremely stable power supply
427
4-3. Do-it-yourself maintenance
4
Maintenance and care
Items
Parts and tools
Engine oil level
(
P. 435)
• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel
• Funnel (used only for adding
engine oil)
Fuses
(
P. 468)
Fuse with same amperage rating as
original
Tire inflation pressure
(
P. 457)
• Tire pressure gauge
• Compressed air source
Headlight aim
(
P. 474)
• Phillips-head screwdriver
Light bulbs
(
P. 476)
• Bulb with same number and watt-
age rating as original
• Phillips-head screwdriver
• Flathead screwdriver
• Wrench
Radiator and condenser
(
P. 441)
Washer fluid
(
P. 443)
• Water or washer fluid containing
antifreeze (for winter use)
• Funnel (used only for adding water
or washer fluid)
432
4-3. Do-it-yourself maintenance
Engine compartment
Power
control
unit
coolant
reservoir
(
P. 439)
Engine oil level dipstick
(
P. 435)
Engine oil filler cap
(
P. 435)
Brake fluid reservoir
(
P. 442)
Fuse boxes
(
P. 468)
Washer fluid tank
(
P. 443)
Power
control
unit
coolant
radiator
(
P. 441)
Electric cooling fans
Condenser
(
P. 441)
Engine coolant radiator
(
P. 441)
Engine coolant reservoir
(
P. 439)
468
4-3. Do-it-yourself maintenance
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown.
If this happens, check and replace the fuses as necessary.
Turn the “POWER” switch OFF.
Remove the engine compartment cover (
P. 433) and the
12-volt battery cover (
P. 444).
Open the fuse box cover.
Engine compartment (type A fuse box)
Push the tab in and lift the lid off.
Engine compartment (type B fuse box)
Push the tab in and lift the lid off.
STEP
1
STEP
2
STEP
3
469
4-3. Do-it-yourself maintenance
4
Maintenance and care
Engine compartment (type C fuse box)
Push the tab in and lift the lid off.
Engine compartment (fuse box near the power control unit)
There are high voltage parts and
wiring near the fuse box. For
inspection and replacement of
the fuses, contact your Lexus
dealer.
Driver's side instrument panel
Remove the lid.
470
4-3. Do-it-yourself maintenance
Passenger's side instrument panel
Remove the lid.
Trunk (type A fuse box)
Remove the lid.
Trunk (type B fuse box)
Remove the cover.
471
4-3. Do-it-yourself maintenance
4
Maintenance and care
Trunk (type C fuse box)
Remove the terminal cover.
Take out the pullout tool.
Only
type
A
fuse
can
be
removed using the pullout tool.
Check if the fuse has blown.
Type A
Normal fuse
Blown fuse
Replace it with one of an appro-
priate
amperage
rating.
The
amperage rating can be found
on the fuse box lid.
STEP
4
STEP
5
472
4-3. Do-it-yourself maintenance
Type B
Normal fuse
Blown fuse
Replace it with one of an appro-
priate
amperage
rating.
The
amperage rating can be found
on the fuse box lid.
Type C
Normal fuse
Blown fuse
Contact your Lexus dealer.
Type D
Normal fuse
Blown fuse
Contact your Lexus dealer.
473
4-3. Do-it-yourself maintenance
4
Maintenance and care
After a fuse is replaced
If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. (
P. 476)
If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer.
If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
CAUTION
To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage, and possibly a fire or injury.
Never use a fuse of a higher amperage rating than indicated, or use any other
object in place of a fuse.
Always use a genuine Lexus fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
This can cause extensive damage or even fire.
Do not modify fuses or the fuse box.
Fuse box near the power control unit
Never check or replace the fuses as there are high voltage parts and wiring near
the fuse box.
Doing so may cause electric shock, resulting in death or serious injury.
NOTICE
Before replacing fuses
Have the cause of electrical overload determined and repaired by your Lexus
dealer.
5
When trouble arises
519
5-2. Steps to take in an emergency
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the situation.
Check the following and perform the appropriate procedure:
The hybrid system will not start, even though the correct starting
procedure is being followed. (
P. 183)
One of the following may be the cause of the problem:
The electronic key may not be functioning properly. (
P. 524)
There may be a malfunction in the immobilizer system. (
P. 131)
There may be a malfunction in the steering lock system.
The hybrid system may be malfunctioning due to an electrical
problem such as an open circuit or a blown fuse. However,
depending on the type of malfunction, an interim measure is avail-
able to start the hybrid system. (
P. 520)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.
One of the following may be the cause of the problem:
The 12-volt battery may be discharged. (
P. 527)
The 12-volt battery terminal connections may be loose or cor-
roded.
The interior lights and headlights do not turn on, or the horn does
not sound.
One of the following may be the cause of the problem:
One or both of the 12-volt battery terminals may be discon-
nected.
The 12-volt battery may be discharged. (
P. 527)
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.