2011 Lexus IS F fuse box

366
4-3. Do-it-yourself maintenance
IS F_EE
Engine compartment
*: For right-hand drive vehicles:
They are located on the opposite side of the engine compartment.
Battery (P. 374)
Engine oil level dipstick
(P. 369)
Engine oil filler cap
(P. 370)
Fuse boxes (P. 393)
Washer fluid tank(P. 378)Electric cooling fans
Condenser (P. 374)
Radiator (P. 374)
Engine coolant reservoir
(P. 372)
**

393
4-3. Do-it-yourself maintenance
4
Maintenance and care
IS F_EE
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 to OFF.
Engine compartment (type B fuse box): Remove the
engine compartment cover. (P. 367)
Open the fuse box cover.
Engine compartment (Left-hand drive vehicles on type A fuse
box)
Push the tabs in and lift the
lid off.
Engine compartment (Right-hand drive vehicles on type A
fuse box)
Push the tabs in and lift the
lid off.STEP1
STEP2
STEP3

394
4-3. Do-it-yourself maintenance
IS F_EE
Engine compartment (type B fuse box)
Push the tabs in and lift the
lid off.
Driver’s side instrument panel
Remove the lid.
Passenger’s side instrument panel
Remove the lid.
After a system failure, see “Fuse layout and amperage
ratings” (P. 397) for details about which fuse to check.
STEP4

395
4-3. Do-it-yourself maintenance
4
Maintenance and care
IS F_EE
Remove the fuse with the
pull-out tool.
Check if the fuse has blown.
Type A
Normal fuse
Blown fuse
Replace it with one of an
appropriate 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
appropriate amperage rating.
The amperage rating can be
found on the fuse box lid.
STEP5
STEP6

396
4-3. Do-it-yourself maintenance
IS F_EE
Removing the front controller (engine compartment: type B fuse
box)
Lift the lid off while pushing
the tabs on either side.
Type C
Normal fuse
Blown fuse
Contact any authorized
Lexus dealer or repairer, or
another duly qualified and
equipped professional.
Type D
Normal fuse
Blown fuse
Contact any authorized
Lexus dealer or repairer, or
another duly qualified and
equipped professional.

397
4-3. Do-it-yourself maintenance
4
Maintenance and care
IS F_EE
Fuse layout and amperage ratings
Engine compartment (type A fuse box)
Left-hand drive vehicles
Right-hand drive vehicles
FuseAmpereCircuit
1A LT- S7.5 ACharging system
2TURN-HAZ15 AEmergency flashers, turn signals
3IG2 MAIN20 AIG2, IGN, GAUGE
4RAD NO. 230 AAudio system
5D/C CUT20 ADOME, MPX-B
6RAD NO. 130 AAudio system

400
4-3. Do-it-yourself maintenance
IS F_EEEngine compartment (type B fuse box)
FuseAmpereCircuit
1SPARE30 ASpare fuse
2SPARE25 ASpare fuse
3SPARE10 ASpare fuse
4FR CTRL-B25 AHORN, H-LP HI
5A/F15 AExhaust system
6ETCS10 A
Multiport fuel injection system/
sequential multiport fuel injection
system
7TEL10 A
8INJ2 25 A
Multiport fuel injection system/
sequential multiport fuel injection
system
9STR LOCK25 ASteering lock system
10H-LP CLN30 AHeadlight cleaner
11DEICER25 AWindshield wiper de-icer
12FR CTRL-AM30 AFR FOG, WASHER, FR TAIL

404
4-3. Do-it-yourself maintenance
IS F_EERight side instrument panel
FuseAmpereCircuit
1FR P/SEAT RH30 APower seat
2DOOR DL15 APower door lock system
3OBD7.5 AOn-board diagnosis system
4STOP SW7.5 A
Stop lights, VDIM, shift lock sys-
tem,
multiport fuel injection system/
sequential multiport fuel injection
system,
smart entry & start system
5TI & TE20 AElectric tilt and telescopic steering
column
6RAD NO. 310 AAudio system
7GAUGE7.5 AMeters and gauges
8IGN10 ASRS airbag system, stop lights,
steering lock system, fuel system
9ACC7.5 A
Clock, air conditioning system,
audio system, navigation system,
display, outside rear view mirrors,
smart entry & start system, Lexus
parking assist monitor, glove box
light, console box light
10CIG15 ACigarette lighter
11PWR OUTLET15 APower outlet
12RR DOOR RH20 APower windows