Page 334 of 504

3346-2. Maintenance
AVALON_HV_U (OM41457U)
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 362 of 504

3626-3. Do-it-yourself maintenance
AVALON_HV_U (OM41457U)
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 409 of 504

4097-2. Steps to take in an emergency
7
When trouble arises
AVALON_HV_U (OM41457U)
■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
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, airbags, interconnecting wiring and
power sources. ( P. 3 8 )
■ 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 444 of 504
444
AVALON_HV_U (OM41457U)
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 446 of 504
4468-1. Specifications
AVALON_HV_U (OM41457U)
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 463 of 504

4638-1. Specifications
8
Vehicle specifications
AVALON_HV_U (OM41457U)
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 492 of 504

492Alphabetical index
AVALON_HV_U (OM41457U)
Flat tire...................................... 415
Floor mats .................................. 26
FluidBrake .................................... 451
Hybrid transmission .............. 450
Washer ................................. 349
Fog lights ................................. 200
Replacing light bulbs............. 386
Switch ................................... 200
Wattage ................................ 452
Front passenger occupant classification system .............. 47
Front personal lights ............... 275
Front seats ............................... 136
Adjustment ............................ 136
Cleaning................................ 325
Correct driving posture ........... 28
Driving position memory ....... 138
Head restraints ..................... 143
Power easy access system ......... ....................... 138
Seat heaters ......................... 295
Seat position memory ........... 138
Seat ventilators ..................... 295 Front side marker lights ......... 191
Light switch ........................... 191
Replacing light bulbs ............ 393
Front turn signal lights ........... 188 Replacing light bulbs ............ 388
Turn signal lever ................... 188
Wattage ................................ 452
Fuel ........................................... 446
Capacity................................ 446
Fuel gauge.............................. 91
Information............................ 453
Refueling .............................. 206
Type.............................. 206, 446
Warning light......................... 407
Fuel consumption ..................... 97
Fuel filler door ......................... 206 If the fuel filler door
cannot be opened .............. 209
Refueling .............................. 206
Fuses ........................................ 371
F
Page 497 of 504

497Alphabetical index
AVALON_HV_U (OM41457U)
Radar cruise control (dynamic radar cruise control) ............. 215
Radiator .................................... 347
Rear personal lights ................ 275
Rear seat heaters..................... 296
Rear sunshade ......................... 299
Rear turn signal lights............. 188 Replacing light bulbs............. 390
Turn signal lever ................... 188
Wattage ................................ 452
Rear view mirror Inside rear view mirror .......... 147
Outside rear view mirrors...... 149
Rear view monitor system
*
Rear window defoggers .......... 273
Refueling .................................. 206 Capacity ................................ 446
Fuel types ............................. 446
If the fuel filler door cannot be opened............... 209
Opening the fuel tank cap ..... 208
Regenerative braking ................ 71
Replacing
Electronic key battery ........... 369
Fuses .................................... 371
Light bulbs ............................ 382
Tires ...................................... 415
Reporting safety defects for U.S. owners ...................... 478
Resetting the message indicating maintenance
is required .............................. 329
Road accident cautions ............ 76 Safety Connect ........................ 310
Seat belts ................................... 30
Adjusting the seat belt ............ 31
Automatic Locking Retractor .............................. 32
Child restra int system
installation ............................ 61
Cleaning and maintaining the seat belt........................ 326
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.... 407
Seat belt extender .................. 32
Seat belt pretensioners........... 31
SRS warning light ................. 405
Seat heaters ............................. 295
Seat position memory ............. 138
Seat ventilators........................ 295
Seating capacity ...................... 174
RS
*: Refer to the “NAVIGATION A ND MULTIMEDIA SYSTEM OWNER’S
MANUAL”.