2007 Lexus GS350 fuse

421
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Driver’s side instrument panel
FuseAmpereCircuit
1FR P/SEAT LH30Power seat system
2A/C7. 5Air conditioning system
3TV7. 5Audio system, Air conditioning sys-
tem, Rear view monitor system
4TRK OPN10Trunk lid opener
5LH-B10Theft deterrent system
6S/ROOF25Moon roof
7PA N E L7. 5
Steering switch illumination, Audio
system, Glove box light, Automatic
transmission selector lever illumina-
tion, Console box light, Adaptive
variable suspension switch illumina-
tion, Cigarette lighter illumination,
Air conditioning system, VSC off
switch illumination, Driving pattern
selector switch, Seat heater or
Heated and ventilated seat switches,
Register ILL RH, Register ILL LH,
Register ILL CTR
8FUEL OPEN10Fuel filler door opener, Trunk lid
opener

422
4-3. Do-it-yourself maintenance
FuseAmpereCircuit
9ECU-IG LH10
VSC system, ECB system, Yaw rate
and G sensor, Steering sensor,
Cruise control system, Dynamic
radar cruise control system, EPS sys-
tem, VGRS system, Rear view moni-
tor system, Four-wheel drive system,
Front controller, Moon roof, Rain sen-
sor
10FR S/HTR LH15Seat heater or Heated and ventilated
seats
11RR DOOR LH20
Rear left door control system (Power
door lock system, Door courtesy
light, Power window)
12FR DOOR LH20
Front left door control system (Power
door lock system, Power rear view
mirror control system, Door courtesy
light, Outside rear view mirror heater,
Po w e r w i n d o w )
13RAD NO.310Audio system
14H-LP LVL7. 5AFS, Automatic headlight leveling
control system
15LH-IG10
Charging system, Headlight clean-
ers, Exhaust gas sensor, Rear window
defogger, Electric cooling fans, Rear
left door control system, Front left
door control system, Emergency
flashers, Automatic transmission,
Seat belt pretensioners, Intuitive
parking assist
16FR WIP30Windshield wipers and washer

423
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Passenger’s side instrument panel
FuseAmpereCircuit
1FR P/SEAT RH30Power seat system
2OBD7. 5On-board diagnosis system
3STOP SW7. 5
Stop/tail lights, Multi-port fuel injec-
tion system/sequential multiport fuel
injection system, Starting system,
ECB system, VSC system, Shift lock
system
4AM17. 5
5TI&IE20
Power tilt and telescopic steering
wheel, Multiplex communication sys-
tem
6SECURITY7. 5Smart access system with push-but-
ton start
7STR LOCK25Steering lock system
8GAUGE7. 5Gauges and meters
9IGN10
Multi-port fuel injection system/
sequential multiport fuel injection
system, SRS airbag system, Stop/tail
lights, Steering lock system, ECB sys-
tem, Lexus Link System ECU, Occu-
pant classification system ECU

424
4-3. Do-it-yourself maintenance
FuseAmpereCircuit
10ACC7. 5
Multiplex communication system,
Smart access system with push-but-
ton start, Rear view monitor system,
Audio system, Air conditioning sys-
tem, Lexus Link System ECU
11CIG15Cigarette lighter
12PWR OUTLET15Po w e r o u t l e t
13AIR SUS20Adaptive variable suspension system
14RR DOOR RH20
Rear right door control system
(Power door lock system, Door cour-
tesy light, Power window)
15FR DOOR RH20
Front right door control system
(Power door lock system, Power rear
view mirror control system, Door
courtesy light, Outside rear view mir-
ror heater, Power window), Multiplex
communication system
16AM215Starting system
17RH-IG7. 5
Seat heater switches, Front right door
control system, Rear right door con-
trol system, Capacitor, Combination
switch, Seat belt pretensioners, Intui-
tive parking assist
18FR S/HTR RH15Seat heaters and ventilators

425
4-3. Do-it-yourself maintenance
4
Maintenance and care
FuseAmpereCircuit
19ECU-IG RH10
Electric tilt and telescopic steering,
Multiplex communication system,
Smart access system with push-but-
ton start, Audio system, Air condi-
tioning system, Shift lock system, Tire
pressure warning system, Combina-
tion switch, Front stabilizer, Rear sta-
bilizer, DC/DC converter

426
4-3. Do-it-yourself maintenance
■Luggage compartment
FuseAmpereCircuit
1RR S/SHADE7. 5Rear sunshade
2PSB30Pre-collision seat belt
3RR-IG210
4RR-IG110Pre-collision seat belt, seat belt pre-
tensioners
5RR-B10Trunk light
6RR FOG7. 5
7STOP LP L10Stoplights, back-up light
8STOP LP R10High mounted stoplights
9RR TAIL10Tail lights, license plate lights

427
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Luggage compartment 
(vehicles with active stabilizer suspension system)
FuseAmpereCircuit
1STB FR50Front stabilizer
2STB RR30Rear stabilizer
3STB DC/DC30DC/DC converter
■After a fuse is replaced
●If the lights do not turn on even afte r the fuse has been replaced, a bulb may
need replacement. ( P. 4 3 8 )
●If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer.
■If there is an overload in the circuits
The fuses are designed to blow before th
e entire wiring harness is damaged.

428
4-3. Do-it-yourself maintenance
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.