Page 507 of 776
4Maintenance and care
507
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4-1. Maintenance and care
Cleaning and 
protecting the 
vehicle exterior ...............  508
Cleaning and 
protecting the 
vehicle interior ................  513
4-2. Maintenance
Maintenance 
requirements...................  516
4-3. Do-it-yourself maintenance
Do-it-yourself service 
precautions .....................  519
Hood .................................  523
Positioning a floor jack ......  525
Engine compartment.........  527
Tires ..................................  545
Tire inflation pressure .......  549
Wheels ..............................  551
Air conditioning filter .........  553
Key battery........................  556
Checking and 
replacing fuses ...............  560
Light bulbs ........................  576 
     
        
        Page 522 of 776

522 4-3. Do-it-yourself maintenance
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CAUTION
When working near the electric cooling fan or radiator grille
Vehicles with smart entry & start system
Be sure the “ENGINE START STOP” switch is OFF.
With the “ENGINE START STOP” switch in IGNITION ON mode, the
electric cooling fan may automatically start to run if the air conditioning is
on and/or the coolant temperature is high. (P. 538)
Vehicles without smart entry & start system
Be sure the engine switch is in the “LOCK” position.
With the engine switch in the “ON” position, the electric cooling fan may
automatically start to run if the air conditioning is on and/or the coolant
temperature is high. (P. 538)
Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc. from
getting in the eyes.
NOTICE
If you remove the air cleaner filter
Driving with the air cleaner filter removed may cause excessive engine wear
due to dirt in the air.
If the brake 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 problem. 
     
        
        Page 553 of 776
553
4-3. Do-it-yourself maintenance
4
Maintenance and care
AVENSIS_OM_OM20B88E_(EE)
Air conditioning filter
The air conditioning filter must be changed regularly to maintain air
conditioning efficiency.
Removal method
Vehicles with smart entry & start system: Turn the “ENGINE
START STOP” switch OFF.
Vehicles without smart entry & start system: Turn the
engine switch to the “LOCK” position.
Open the glove box. Slide off
the damper.
Push in each side of the glove
box to disconnect the claws.
STEP1
STEP2
STEP3 
     
        
        Page 554 of 776
554 4-3. Do-it-yourself maintenance
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Remove the filter cover.
Left-hand drive vehicles
Right-hand drive vehicles
Replacement method
Remove the air conditioning
filter and replace it with a new
one.
The “UP” marks shown on
the filter should be pointing up.
STEP4 
     
        
        Page 555 of 776
555 4-3. Do-it-yourself maintenance
4
Maintenance and care
AVENSIS_OM_OM20B88E_(EE)
Checking interval
Inspect and replace the air conditioning filter according to the maintenance
schedule. In dusty areas or areas with heavy traffic flow, early replacement
may be required. (For scheduled maintenance information, please refer to
the “Toyota Service Booklet” or “Toyota Warranty Booklet”.)
If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
NOTICE
To prevent damage to the system
When using the air conditioning system, make sure that a filter is always
installed. 
     
        
        Page 565 of 776
565 4-3. Do-it-yourself maintenance
4
Maintenance and care
AVENSIS_OM_OM20B88E_(EE)
Fuse layout and amperage ratings
Engine compartment
FuseAmpereCircuit
1H-LP CLN30 A Headlight cleaner
2RDI FAN40 A Electric cooling fan(s)
3CDS FAN30 A Electric cooling fan(s)*1
4 ABS NO.1 50 A Anti-lock brake system, VSC
5 HTR 50 A Air conditioning system 
     
        
        Page 568 of 776
568 4-3. Do-it-yourself maintenance
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29IGT/INJ
*215 AMultiport fuel injection system/
sequential multiport fuel injection 
system, ignition system
EDU
*120 AMultiport fuel injection system/
sequential multiport fuel injection 
system
30EFI MAIN
*220 AMultiport fuel injection system/
sequential multiport fuel injection 
system, EFI NO.1, EFI NO.2
FUEL OPN
*110 A Fuel filler door opener
31 HORN 15 A Horn
32 IG2 15 A IGN, METER
33 HTR SUB NO.1 30 A Air conditioning system
34 HTR SUB NO.2 30 A Air conditioning system
35 HTR SUB NO.3 30 A Air conditioning system
36 PWR SEAT LH 30 A Power seat, lumber support
37 PWR OUTLET 15 A Power outlet
38 PSB 30 A Pre-crash seat belt
39 FUEL OPN
*210 A Fuel filler door opener
40 FR DEICER 20 A Windshield wiper de-icer
41 ABS NO.2 30 A Anti-lock brake system, VSC
42 STV HTR
*125 A Power heater
FuseAmpereCircuit 
     
        
        Page 570 of 776
570 4-3. Do-it-yourself maintenance
AVENSIS_OM_OM20B88E_(EE)Under the instrument panel (type A)
FuseAmpereCircuit
1TAIL 10 AFront position lights, tail lights, 
license plate lights, rear fog light, 
front fog lights, manual headlight 
leveling dial, instrument panel 
lights, air conditioning system 
switch, audio system, Multidrive or 
automatic transmission shift lever 
illumination, glove box light, airbag 
manual on-off system, emergency 
flashers, cigarette lighter, “AFS 
OFF” switch, speed limiter switch, 
electric parking brake switch, steer-
ing switch, VSC OFF switch, 
Toyota parking assist-sensor 
switch, “LKA” switch, seat heater 
switch, “SPORT” switch, outside 
rear view mirror switches, fuel filler 
door opener switch