2017 Lexus IS200t fuse

495
7
Maintenance and care
IS200t_EE(OM53D77E)7-3. Do-it-yourself maintenance
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the correct proce-
dure as given in these sections.
ItemsParts and tools
Battery condition
(
 P. 505)•Warm water•Baking soda•Grease
• Conventional wrench (for terminal clamp bolts)
• Distilled water
Engine/intercooler
coolant level
( P. 503)
• “Toyota Super Long Life Coolant” or a similar high quality
ethylene glycol-based non-silicate, non-amine, non-nitrite
and non-borate coolant with long-life hybrid organic acid
technology
“Toyota Super Long Life Coolant” is pre-mixed with 50%
coolant and 50% deionized water.
• Funnel (used only for adding coolant)
Engine oil level
( P. 500)
• “Toyota Genuine Motor Oil” or equivalent
•Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses
( P. 530)• Fuse with same amperage rating as original
Light bulbs
( P. 534)• Bulb with same number and wattage rating as original
• Phillips-head screwdriver• Flathead screwdriver
•Wrench
Radiator, condenser
and intercooler radi-
ator
( P. 504)

Tire inflation
pressure
( P. 521)• Tire pressure gauge• Compressed air source
Washer fluid
( P. 508)• Water or washer fluid containing antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)

4997-3. Do-it-yourself maintenance
7
Maintenance and care
IS200t_EE(OM53D77E)For right-hand drive vehicles:
The battery and the fuse box in front of the battery are located on the opposite side of the
engine compartment.
Engine compartment
Fuse boxes (
P. 530)
Battery ( P. 505)
Intercooler
Engine oil level dipstick ( P. 500)
Engine oil filler cap ( P. 501)
Engine coolant reservoir ( P. 503) Washer fluid tank (
P. 508)
Electric cooling fans
Condenser ( P. 504)
Intercooler radiator ( P. 504)
Radiator ( P. 504)
Intercooler coolant reservoir ( P. 503)1
2
3
4
5
6
7
8
9
10
11
12

5307-3. Do-it-yourself maintenance
IS200t_EE(OM53D77E)
Turn the engine switch off.
Open the fuse box cover.
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.
1
2
Engine compartment: type A fuse
box (left-hand drive vehicles) Engine compartment: type A fuse
box (right-hand drive vehicles)
Push the tab in and lift the lid off. Push the tab in and lift the lid off.
Engine compartment: type B fuse
box
Push the tab in and lift the lid off.

5317-3. Do-it-yourself maintenance
7
Maintenance and care
IS200t_EE(OM53D77E)
Remove the fuse with the pullout
tool.
Only type A fuses can be removed
using the pullout tool.
Left side instrument panel (left-hand
drive vehicles)Left side instrument panel (right-
hand drive vehicles)
Remove the lid. Remove the lid
3

5327-3. Do-it-yourself maintenance
IS200t_EE(OM53D77E)
Check if the fuse is blown.Normal fuse
Blown fuse
Type A and B:
Replace the blown fuse with a new fuse of an appropriate amperage rating. The
amperage rating can be found on the fuse box lid.
Type C and D:
Contact any authorized Lexus retailer or Le xus authorized repairer, or any reliable
repairer.
Type AType B
Type CType D
4
1
2

5337-3. Do-it-yourself maintenance
7
Maintenance and care
IS200t_EE(OM53D77E)
■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. 534)
●If the replaced fuse blows again, have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repa irer, or any reliable repairer.
■If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
■When replacing light bulbs
Lexus recommends that you us e genuine Lexus products designed for this vehicle.
Because certain bulbs are connected to circuits designed to prevent overload, non-gen-
uine parts or parts not designed for this vehicle may be unusable.
WARNING
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or injury.
●Never use a fuse of a higher amperage rating than that 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.
●Do not modify the fuses or fuse boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired by any authorized
Lexus retailer or Lexus authorized repairer, or any reliable repairer as soon as possible.

6138-2. Steps to take in an emergency
8
When trouble arises
IS200t_EE(OM53D77E)
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 again following correct starting procedures.
( P. 204)
●There may be a malfunction in the engine immobilizer system.
( P. 75)
One of the following may be the cause of the problem:
●The battery terminal connections may be loose or corroded.
●The battery may be discharged. ( P. 618)
The engine starting system may be malfunctioning due to an electrical problem
such as electronic key battery depletion or a blown fuse. However, an interim
measure is available to start the engine. ( P. 614)
If the engine will not start
If the engine will not start even though correct starting procedures are being
followed ( P. 204), consider each of the following points:
The engine will not start even though the starter motor operates nor-
mally.
The starter motor turns over slowly, the interior lights and headlights
are dim, or the horn does not so und or sounds at a low volume.
The starter motor does not turn over

662Alphabetical index
IS200t_EE(OM53D77E)
Fuel consumptionAverage fuel
economy............................... 116, 117, 119
Current fuel consumption................ 116
Fuel filler door ........................................ 234 If the fuel filler door
cannot be opened ......................... 236
Refueling ................................................ 234
Fuel gauge .................................................. 93
Fuel pump shut off system .................553
Fuses ......................................................... 530
Gauges ........................................................ 93
Gear positions ........................................ 214
Glove box ................................................ 469
Glove box light ...................................... 469 Hands-free system
(for cellular phone) ........................... 405
Head restraints ........................................166
Headlight cleaner................................. 226
Headlights .................................................218
Automatic High Beam system.................................................... 221
Follow me home system.................. 219
Light switch............................................. 218
Replacing light bulbs ....................... 540
Heaters ..................................................... 450
Air conditioning system ................. 450
Heated steering wheel ................... 463
Outside rear view mirrors ............ 458
Seat heaters.......................................... 464
Hill-start assist control........................ 340
Hood .......................................................... 497 Open ....................................................... 497
Pop Up Hood ........................................ 53
Hooks Cargo hooks ........................................ 472
Coat hooks........................................... 479
Retaining hooks (floor mat) .............32
Horn .............................................................169
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H