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338 4-3. Do-it-yourself maintenance
CAUTION
■When raising your vehicle
Make sure to observe the following to reduce the possibility of death or\
seri-
ous injury:
●Do not use the jack that was supplied with your vehicle.
● Do not put any part of your body on get underneath the vehicle supported
only by the floor jack.
Always use automotive jack stands on a solid, level surface.
● Do not start or run the hybrid system while the vehicle is supported by the
floor jack.
● Stop the vehicle on level firm ground, firmly set the parking brake and put
the shift lever in P.
● Make sure to set the floor jack properly at the jack point.
Raising the vehicle with an improperly positioned floor jack will damage
the vehicle and may cause the vehicle to fall off the floor jack.
● Do not raise the vehicle while someone is in the vehicle.
● When raising the vehicle, do not place any objects on top of or underneath
the floor jack.
●Lift up the vehicle using a floor jack
such as the one shown in the illustra-
tion.
Page 340 of 497
339
4-3. Do-it-yourself maintenance
4
Maintenance and care
Engine compar tment
Brake fluid reservoir( P. 346)
Engine oil filler cap ( P. 341)
Engine oil level dipstick ( P. 340)
Power control unit coolant
reservoir ( P. 344)
Engine coolant
radiator ( P. 346)Fuse box ( P. 373)
Condenser ( P. 346)
Electric cooling fans
Power control unit coolant
radiator ( P. 346)
Washer fluid tank ( P. 347)
Engine coolant reservoir ( P. 344)
Page 347 of 497
346 4-3. Do-it-yourself maintenance
Radiators and condenserCheck the radiators and condenser and remove any foreign objects.
If any of the above parts are extr emely dirty or you are not sure of
their condition, have your vehicl e checked by your Toyota dealer.
Brake fluid
■ Checking fluid level
The brake fluid level should be
between the “MAX” and “MIN”
lines on the tank.
If the level is low, take your vehi-
cle to a Toyota dealer as soon as
possible. Do not drive your vehi-
cle if the red brake system warn-
ing light is on. Call a Toyota
dealer for assistance.
CAUTION
■The radiators and condenser may be hot after driving
Do not touch the radiators or condenser, as they may be hot and may be
burned.
CAUTION
■ When filling the reservoir
Take care because brake fluid can harm your hands or eyes and damage
painted surfaces.
If fluid gets in your eyes, flush your eyes with clean water immediately.
If you still experience discomfort, see a doctor.
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347
4-3. Do-it-yourself maintenance
4
Maintenance and care
Washer fluid
Add washer fluid in the following
situations.
●Any washer does not work.
● The warning message
appears on the multi-informa-
tion display.
NOTICE
■If the fluid level is low or high
It is normal for the brake fluid level to go down slightly as the brake pads
wear or when the fluid level in the accumulator is high.
If the reservoir needs frequent refilling, it may indicate a serious pro\
blem.
CAUTION
■When refilling the washer fluid
Do not refill the washer fluid when the hybrid system is hot or operating, as
the washer fluid contains alcohol and may catch fire if spilled on the hybrid
system etc.
NOTICE
■Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid.
Doing so may cause streaking on the vehicle’s painted surfaces.
■ Diluting washer fluid
Dilute washer fluid with water as necessary.
Refer to the freezing temperatures listed on the washer fluid tank.
Page 377 of 497
376 4-3. Do-it-yourself maintenance
Fuse block
FuseAmpereCircuit
1 SPARE 30 A Spare fuse
2 SPARE 15 A Spare fuse
3 SPARE 10 A Spare fuse
4 RDI FAN 40 A Electric cooling fans
5 CDS FAN 40 A Electric cooling fans
6 RR DEF 50 A Rear window defogger, MIR HTR
7 HTR SUB1 50 A PTC heater
8 HTR SUB2 50 A PTC heater
9 HTR 50 A Air conditioning system
10 ABS MTR1 50 A Electronically controlled brake sys-
tem
11 ABS MTR2 40 A Electronically controlled brake sys-
tem
12 EPS 80 A Electric power steering system
Page 378 of 497

377
4-3. Do-it-yourself maintenance
4
Maintenance and care
13 DC/DC
120 AHTR, RR DEF, HTR SUB1, HTR
SUB2, RDI FAN, CDS FAN, TAIL,
PANEL, FR FOG, CIG, RADIO
No.2, ECU-ACC, PWR OUTLET,
GAUGE No.1, ECU-IG No.1, ECU-
IG No.2, H-LP LVL, WASH, A/C
No.2, S-HTR, WIP, P/SEAT, DOOR
No.2, POWER, RR DOOR LH, RR
DOOR RH, ECU-B No.2, OBD,
FUEL OPN, PWR, STOP, S/ROOF,
TI&TE, A/C, AM1
14 STR LOCK 20 A Steering lock system
15 IG2 20 AMultiport fuel injection system/
sequential multiport fuel injection
system, starting system, GAUGE
NO.2, INJ, IGN
16 HAZ 15 A Emergency flashers
17 ETCS 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, hybrid system
18 BATT FAN 10 A Hybrid battery fan
19 ABS MAIN
NO.3 10 AElectronically controlled brake sys-
tem
20 ABS MAIN
NO.1 10 AElectronically controlled brake sys-
tem
21 ABS MAIN
NO.2 10 AElectronically controlled brake sys-
tem
22 AM2 7.5 A Main body ECU
23 EFI MAIN 30 AMultiport fuel injection system/
sequential multiport fuel injection
system, electronic throttle control
system, EFI NO.3
24 AMP 25 A Audio system
FuseAmpereCircuit
Page 380 of 497
379
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
Under the instrument panel
FuseAmpereCircuit
1 RR DOOR RH 25 A Rear right power window
2 RR DOOR LH 25 A Rear left power window
3 FUEL OPN 7.5 A Fuel filter door opener, hybrid sys-
tem
4 FR FOG 15 A Front fog lights
5 OBD 7.5 A On-board diagnosis system
6 ECU-B NO.2 7.5 A Power windows
7 STOP 10 A Stop lights, high mounted stop-
light, shift lock control system, mul-
tiport fuel injection system/
sequential multiport fuel injection
system, main body ECU, electroni-
cally controlled brake system, elec-
tronic throttle control system
8 TI&TE 30 A No circuit
9 AM1 7.5 A Multiport fuel injection system/
sequential multiport fuel injection
system
10 A/C 7.5 A Air conditioning system
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380 4-3. Do-it-yourself maintenance
11 PWR25 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, 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, rear win-
dow defogger
16 ECU IG NO.1 10 A Main body ECU, electric moon
roof, tire pressure warning system,
auto anti-glare inside rear view mir-
ror, starting system, navigation sys-
tem
17 ECU IG NO.2 7.5 A Electronically controlled brake sys-
tem, electric power steering sys-
tem, shift lock 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, back-up lights
22 WIP 25 A Windshield wipers and washer
23 H-LP LVL 7.5 A No circuit
24 INJ 15 A No circuit
FuseAmpereCircuit