415
4-3. Do-it-yourself maintenance
4
Maintenance and care
11 PWR
25 A Power windows
12 DOOR NO.2 25 A Main body ECU
13 S/ROOF 30 A Moon roof
14 TAIL 15 AFront side marker/parking lights, 
stop/tail lights, rear side marker 
lights, license plate lights, back-up 
lights, front turn signal lights, main 
body ECU
15 PANEL 7.5 ANavigation system, seat heaters, 
emergency flashers, air condition-
ing system, audio system, clock, 
glove box light, instrument panel 
lights, steering switches, vehicle 
stability control system, traction 
control system
16 ECU IG NO.1 10 A Main body ECU, windshield wipers 
and washer, moon roof, tire pres-
sure warning system, electric cool-
ing fans, auto anti-glare inside rear 
view mirror, navigation system
17 ECU IG NO.2 7.5 A Anti-lock brake system, vehicle sta-
bility control system, traction con-
trol system, brake assist system, 
shift lock control system, auto-
matic transmission, cruise control 
system 
18 A/C NO.2 10 AAir conditioning system, rear win-
dow defogger
19 WASH 10 A Windshield wipers and washer
20 S-HTR 20 A Seat heaters
21 GAUGE NO.1 10 A Emergency flashers, charging sys-
tem, multiport fuel injection system/
sequential multiport fuel injection 
system, back-up lights
FuseAmpereCircuit 
         
        
        416 4-3. Do-it-yourself maintenance
22 WIP25 A Windshield wipers and washer
23 H-LP LVL 7.5 A No circuit
24 INJ 15 A No circuit
25 IGN 10 AMultiport fuel injection system/
sequential multiport fuel injection 
system, SRS airbag system, steer-
ing lock system, front passenger 
occupant classification system, 
smart key system, electronic throt-
tle control system
26 GAUGE NO.2 7.5 A Gauges and meters, multi-informa-
tion display, clock
27 ECU-ACC 7.5 A Clock, main body ECU, shift lock 
control system, outside rear view 
mirror, smart key system
28 CIG 20 A No circuit
29 PWR OUTLET 20 A Power outlet
30 RADIO NO.2 7.5 A Audio system, navigation system
31 MIR HTR 10 A Outside rear view mirror defoggers
32 POWER 30 A Power windows
33 P/SEAT 30 A Power seats
■ After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb
may need replacing. ( P. 418)
● If the replaced fuse blows again, have the vehicle inspected by your
Toyota dealer.
■ If there is an overload in the circuits
The fuses are designed to blow before the entire wiring harness is damaged.
FuseAmpereCircuit 
         
        
        464 5-2. Steps to take in an emergency
CAUTION
■When the spare tire is attached
The vehicle speed may not be correctly detected, and the following sys-
tems may not operate correctly:
●ABS & Brake assist
●VSC
●TRAC
●Navigation system (if equipped)
NOTICE
■Do not drive the vehicle with a flat tire.
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the
wheel beyond repair.
■Be careful when driving over bumps with the compact spare tire
installed on the vehicle. 
The vehicle becomes lower when driving with the compact spare tire
compared to when driving with standard tires. Be careful when driving
over uneven road surfaces.
■Driving with tire chains and the compact spare tire
Do not fit tire chains to the compact spare tire.
Tire chains may damage the vehicle  body and adversely affect driving
performance.
■When replacing the tires
When removing or fitting the wheels, tires or the tire pressure warning
valve and transmitter, contact your  Toyota dealer as the tire pressure
warning valve and transmitter may be damaged if not handled correctly.
■To avoid damaging the tire pressure warning valves and transmit-
ters
Do not use liquid sealants on flat tires. 
         
        
        Index
521
Abbreviation list .....................  522
Alphabetical index ..................  523
What to do if...  ........................  533
For details of equipment related to the navigation sys-
tem, such as the audio system, refer to the “Navigation
System Owner's Manual”.