Page 165 of 492
1654-1. Before driving
4
Driving
AVALON_HV_U (01999-07002)
NOTICE
■When encounterin g flooded roads
Do not drive on a road that has flooded after heavy rain etc. Doing so may
cause the following serious damage to the vehicle:
● Engine stalling
● Short in electrical components
● Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle is flooded, be
sure to have your Toyota dealer check the following:
● Brake function
● Changes in quantity and quality of oil and fluid used for the engine, hybrid
transmission, etc.
● Lubricant condition for the bearings and suspension joints (where possi-
ble), and the function of all joints, bearings, etc.
Page 396 of 492

3967-2. Steps to take in an emergency
AVALON_HV_U (01999-07002)
If a warning light turns on or a warning
buzzer sounds
Calmly perform the following actions if any of the warning lights
comes on or flashes. If a light comes on or flashes, but then
goes off, this does not necessarily indicate a malfunction in the
system. However, if this continues to occur, have the vehicle
inspected by your Toyota dealer.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
Brake system warning light (warning buzzer)*1
• Low brake fluid
• Malfunction in the brake system This light also comes on when the parking brake is not
released. If the light turns off after the parking brake is
fully released the system is operating normally.
Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer. Continuing to drive the vehi-
cle may be dangerous.
Charging system warning light
Indicates a malfunction in the vehicle’s charging system
Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
Low engine oil pressure warning light
Indicates that the engine oil pressure is too low.
Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
Malfunction indicator lamp
Indicates a malfunction in:
• The hybrid system;
• The electronic engine control system;
• The electronic throttle control system; or
• The hybrid transmission control system
Have the vehicle inspected by your Toyota dealer
immediately.
Page 442 of 492
4428-1. Specifications
AVALON_HV_U (01999-07002)
*: The fluid capacity is the quantity of reference.If replacement is necessary, contact your Toyota dealer.
Electrical system
12-volt battery
Open voltage at 68 F
(20 C):12.6 12.8 V Fully charged
12.2
12.4 V Half charged
11 . 8
12.0 V Discharged
(Voltage is checked 20 minutes after the hybrid
system and all lights are turned off.)
Charging rates5 A max.
Hybrid transaxle
Fluid capacity*3.9 qt. (3.7 L, 3.3 Imp. qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■ Hybrid transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause
deterioration in shift quality, locking up of your transmission accompanied
by vibration, and ultimately damage the transmission of your vehicle.
Page 481 of 492

481Alphabetical index
AVALON_HV_U (01999-07002)
Flat tire...................................... 406
Floor mats .................................. 26
FluidBrake .................................... 443
Hybrid transmission .............. 442
Washer ................................. 349
Front passenger occupant classification system .............. 48
Front personal lights ............... 285
Front seats ............................... 131 Adjustment ............................ 131
Cleaning................................ 327
Correct driving posture ........... 28
Driving position memory ....... 133
Head restraints ..................... 138
Power easy access system ......... ....................... 133
Seat heaters ......................... 281
Seat position memory ........... 133
Seat ventilators ..................... 281
Front side marker lights.......... 185 Light switch ........................... 185
Replacing light bulbs............. 386
Front turn signal lights ........... 183 Replacing light bulbs............. 381
Turn signal lever ................... 183
Wattage ................................ 444
Fuel ........................................... 438 Capacity ................................ 438
Fuel gauge .............................. 90
Information ............................ 445
Refueling............................... 197
Type .............................. 197, 438
Warning light ......................... 399
Fuel consumption...................... 95
Fuel filler door.......................... 197 If the fuel filler door cannot be opened............... 199
Refueling............................... 197
Fuses ........................................ 374 Garage door opener ................ 305
Gauges ....................................... 90
Glove box ................................. 288
Grocery bag hooks.................. 295
Head restraints ........................ 138
Headlights ................................ 185
Automatic high beam ............ 188
Discharge headlights precautions......................... 388
Light switch ........................... 185
Replacing light bulbs ............ 386
Wattage ................................ 444
Heaters Air conditioning system......... 272
Outside rear view mirrors ..... 276
Seat heaters ......................... 281
High-voltage components ........ 74
Hill-start assist control ........... 260
Hood ......................................... 339
Hooks Coat hooks ........................... 304
Grocery bag hooks ............... 295
Retaining hooks (floor mat) .... 26
FG
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