Page 342 of 512

3426-2. Maintenance
AVALON_HV_U (OM41451U)
The OBD system determines that a problem exists somewhere in the
emission control system. Your vehicle may not pass the I/M test and
may need to be repaired. Contact your Toyota dealer to service the
vehicle.
● When the 12-volt battery is disconnected or discharged
Readiness codes that are set duri ng ordinary driving are erased.
Also, depending on your driving habits, the readiness codes may
not be completely set.
● When the fuel tank cap is loose
The malfunction indicator lamp comes on indicating a temporary
malfunction and your vehicle may not pass the I/M test.
The error code in the OBD system will not be cleared unless the vehi-
cle is driven 40 or more times.
Contact your Toyota dealer to prepare the vehicle for re-testing.
Emission inspection an d maintenance (I/M)
programs
Some states have vehicle emission inspection programs which
include OBD (On Board Diagnos tics) checks. The OBD system
monitors the operation of the emission control system.
If the malfunction indicator lamp comes on
Your vehicle may not pass the I/M test in the following situations:
When the malfunction indicator lamp still remains on after sev-
eral driving trips
If your vehicle does not pass the I/M test
Page 370 of 512

3706-3. Do-it-yourself maintenance
AVALON_HV_U (OM41451U)
Tire valve
Tire pressure gauge
Remove the tire valve cap.
Press the tip of the tire pressure gauge onto the tire valve.
Read the pressure usi ng the gauge gradations.
If the tire inflation pressure is not at the recommended level, adjust
the pressure.
If you add too much air, press the center of the valve to deflate.
After completing the tire inflation pressure measurement and
adjustment, apply soapy water to the valve and check for leakage.
Put the tire valve cap back on.
■Tire inflation pressure check interval
You should check tire inflation pressure every two weeks, or at least once
a month.
Do not forget to check the spare.
■Effects of incorrect tire inflation pressure
Driving with incorrect tire inflation pressure may result in the following:
●Reduced fuel efficiency
●Reduced driving comfort and tire life
●Reduced safety
●Damage to the drive train
If a tire needs frequent inflating, have it checked by your Toyota dealer.
Inspection and adjustment procedure
1
2
1
2
3
4
5
6
Page 417 of 512

4177-2. Steps to take in an emergency
7
When trouble arises
AVALON_HV_U (OM41451U)
■SRS warning light
This warning light system monitors the airbag sensor assembly, front impact
sensors, side impact sensors (front), side impact sensors (rear), driver’s seat
position sensor, driver’s seat belt buckle switch, front passenger occupant
classification system, “AIR BAG ON” indicator light, “AIR BAG OFF” indicator
light, front passenger’s seat belt buckle switch, seat belt pretensioners, air-
bags, interconnecting wiring and power sources. ( P. 38)
■ Front passenger detection sensor, seat belt reminder and warning
buzzer
If luggage is placed on the front passenger seat, the front passenger detec-
tion sensor may cause the warning light to flash and the warning buzzer to
sound even if a passenger is not sitting in the seat.
■ If the malfunction indicator la mp comes on while driving
First check the following:
● Is the fuel tank empty?
If it is, fill the fuel tank immediately.
● Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after several trips, contact your Toyota dealer
as soon as possible.
■ Electric power steering system warning light (warning buzzer)
When the 12-volt battery charge becomes insufficient of the voltage tempo-
rarily drops, the electric power steering system warning light may come on
and the warning buzzer may sound.
■
When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level. Push-
ing the tire pressure warning reset switch will not turn off the tire pressure
warning light.
Page 452 of 512
452
AVALON_HV_U (OM41451U)
8-1. Specifications
*: Unladen vehicle
Maintenance data (fuel, oil level, etc.)
Dimensions and weight
Overall length195.3 in. (4960 mm)
Overall width72.2 in. (1835 mm)
Overall height*57.5 in. (1460 mm)
Wheelbase111.0 in. (2820 mm)
Tread*Front62.6 in. (1590 mm)
Rear62.2 in. (1580 mm)
Vehicle capacity weight
(Occupants + luggage)930 lb. (420 kg)
Page 454 of 512
4548-1. Specifications
AVALON_HV_U (OM41451U)
Engine
Model2.5 L 4-cylinder (2AR-FXE)
Ty p e4-cylinder in line, 4-cycle, gasoline
Bore and stroke3.54 3.86 in. (90.0 98.0 mm)
Displacement152.2 cu.in. (2494 cm3)
Valve clearance
(engine cold)Automatic adjustment
Fuel
Fuel typeUnleaded gasoline only
Octane Rating87 (Research Octane Number 91) or higher
Fuel tank capacity
(Reference)17.0 gal. (64.35 L, 14.2 Imp. gal.)
Electric motor (traction motor)
Ty p ePermanent magnet synchronous motor
Maximum output105 kW
Maximum torque199 ft•lbf (270 N•m, 27.5 kgf•m)
Hybrid battery (traction battery)
Ty p eNickel-Metal hydride battery
Voltage7.2 V/module
Capacity6.5 Ah (3HR)
Quantity34 modules
Overall voltage244.8 V
Page 471 of 512

4718-1. Specifications
8
Vehicle specifications
AVALON_HV_U (OM41451U)
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sure
Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressureThe maximum cold inflated pressure to which
a tire may be inflated, shown on the sidewall
of the tire
Recommended infla-
tion pressureCold tire inflation pressure recommended by a
manufacturer
Accessory weight
The combined weight (in excess of those stan-
dard items which may be replaced) of hybrid
transmission, power steering, power brakes,
power windows, power seats, radio and
heater, to the extent t hat these items are avail-
able as factory-installed equipment (whether
installed or not)
Curb weight
The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded vehi-
cle weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1* that
follows
Occupant distributionDistribution of occupants in a vehicle as speci-
fied in the third column of Table 1* below
Page 500 of 512

500Alphabetical index
AVALON_HV_U (OM41451U)
Flat tire...................................... 423
Floor mats .................................. 26
FluidBrake .................................... 459
Hybrid transmission .............. 458
Washer ................................. 357
Fog lights ................................. 206
Replacing light bulbs............. 394
Switch ................................... 206
Wattage ................................ 460
Front passenger occupant classification system .............. 47
Front personal lights ............... 285
Front seats ............................... 142
Adjustment ............................ 142
Cleaning................................ 333
Correct driving posture ........... 28
Driving position memory ....... 144
Head restraints ..................... 148
Power easy access system ......... ....................... 144
Seat heaters ......................... 304
Seat position memory ........... 144
Seat ventilators ..................... 304 Front side marker lights ......... 197
Light switch ........................... 197
Replacing light bulbs ............ 401
Front turn signal lights ........... 194 Replacing light bulbs ............ 396
Turn signal lever ................... 194
Wattage ................................ 460
Fuel ........................................... 454
Capacity................................ 454
Fuel gauge.............................. 91
Information............................ 461
Refueling .............................. 212
Type.............................. 212, 454
Warning light......................... 415
Fuel consumption ..................... 97
Fuel filler door ......................... 212 If the fuel filler door
cannot be opened .............. 215
Refueling .............................. 212
Fuses ........................................ 379
F
Page 505 of 512

505Alphabetical index
AVALON_HV_U (OM41451U)
Radar cruise control (dynamic radar cruise control) ............. 221
Radiator .................................... 355
Rear personal lights ................ 285
Rear seat heaters..................... 305
Rear sunshade ......................... 308
Rear turn signal lights............. 194 Replacing light bulbs............. 398
Turn signal lever ................... 194
Wattage ................................ 460
Rear view mirror Inside rear view mirror .......... 152
Outside rear view mirrors...... 154
Rear window defoggers .......... 279
Refueling .................................. 212 Capacity ................................ 454
Fuel types ............................. 454
If the fuel filler door cannot be opened............... 215
Opening the fuel tank cap ..... 214
Regenerative braking ................ 71
Replacing Electronic key battery ........... 377
Fuses .................................... 379
Light bulbs ............................ 390
Tires ...................................... 423
Reporting safety defects for U.S. owners ...................... 486
Reset the maintenance
data ......................................... 337
Road accident cautions ............ 76 Safety Connect ........................ 319
Seat belts ................................... 30
Adjusting the seat belt ............ 31
Automatic Locking Retractor .............................. 32
Child restra int system
installation ............................ 61
Cleaning and maintaining the seat belt........................ 334
Emergency Locking
Retractor .............................. 32
How to wear your seat belt ..... 30
How your child should wear the seat belt.......................... 32
Pre-collision seat belts............ 31
Pregnant women, proper seat belt use ......................... 33
Reminder light and buzzer.... 415
Seat belt extender .................. 32
Seat belt pretensioners........... 31
SRS warning light ................. 413
Seat heaters ............................. 304
Seat position memory ............. 144
Seat ventilators........................ 304
Seating capacity ...................... 180
RS