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6036-3. Do-it-yourself maintenance
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Maintenance and care
WARNING
■Used engine oil
● Used engine oil contains potentially harmful contaminants which may
cause skin disorders such as inflammation and skin cancer, so c are
should be taken to avoid prolonged and repeated contact. To rem ove used
engine oil from your skin, wash thoroughly with soap and water.
● Dispose of used oil and filters only in a safe and acceptable manner. Do
not dispose of used oil and filters in household trash, in sewe rs or onto the
ground. Call any authorized Toyota retailer or Toyota authorize d repairer,
or any reliable repairer service station or auto parts store fo r information
concerning recycling or disposal.
● Do not leave used engine oil within the reach of children.
NOTICE
■To prevent serious engine damage
Check the oil level on a regular basis.
■ When replacing the engine oil
● Be careful not to spill engine oil on the vehicle components.
● Avoid overfilling, or the engine could be damaged.
● Check the oil level on the dipstick every time you refill the vehicle.
● Be sure the engine oil filler cap is properly tightened.
Page 697 of 818

6957-2. Steps to take in an emergency
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When trouble arises
■If a message that indicates the need for referring to Owner’s Manual is
displayed
● If “Engine Coolant Temperature High.”is shown, follow the instructions
(P. 757).
● If the following messages are shown, there may be a malfunction. Immedi-
ately stop the vehicle in a safe place and contact any authoriz ed Toyota
retailer or Toyota authorized repairer, or any reliable repaire r. Continuing to
drive the vehicle may be dangerous.
• “Braking Power Low.”
• “Charging System Malfunction.”
• “Engine Oil Pressure Low.”
● If the following messages are shown, there may be a malfunction. Immedi-
ately have the vehicle inspected by any authorized Toyota retai ler or Toyota
authorized repairer, or any reliable repairer.
• “Hybrid System Malfunction.”
• “Check Engine.”
• “Hybrid Battery System Malfunction.”
• “Accelerator system Malfunction.”
• “Entry & Start System Malfunction.”
• “Exhaust filter full.” (P. 531)
• “Hybrid System Stopped”
• “Engine Stopped”
● If the “Low 12-Volt Battery.” is shown,
• When the display goes off after several seconds (displays for about 6
seconds):
Maintain the hybrid system operation for more than 15 minutes a nd
charge the 12-volt battery.
• When the display does not go off:
Start up the hybrid system using the procedures: P. 749
● If “Maintenance required for Traction battery cooling parts. See owner’s
manual.” is shown, the filters may be clogged, the air intake v ents may be
blocked, or there may be a gap i n the duct. Therefore, perform the following
correction procedure.
• If the air intake vents and filters of the hybrid battery (tra ction battery) are
dirty, perform the procedure on P. 640 to clean them.
• If the warning message is shown when the air intake vents and filters of
the hybrid battery (traction battery) are not dirty, have the v ehicle
inspected by any authorized Toyota retailer or Toyota authorize d repairer,
or any reliable repairer immediately.
Page 772 of 818
7708-1. Specifications
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2ZR-FXE engine (except for Guadelope, Martinique, F. Guiana and
Greenland)
2ZR-FXE engine (for Guadelope, Martinique, F. Guiana and Greenl and)
and M20A-FXS engine:
■Oil capacity (Drain and refill ― reference*)
*: The engine oil capacity is a reference quantity to be used whe n changing
the engine oil. Warm up the engine and turn off the hybrid syst em, wait
more than 5 minutes, and check the oil level on the dipstick.
Hybrid battery (traction battery)
Voltage3.7 V/cell
Capacity3.6 Ah (3HR)
Quantity56 cells
Nominal voltage207.2 V
Voltage7.2 V/module
Capacity6.5 Ah (3HR)
Quantity
2ZR-FXE engine
28 modules
M20A-FXS engine
30 modules
Nominal voltage
2ZR-FXE engine
201.6 V
M20A-FXS engine
216 V
Lubrication system
With filter
2ZR-FXE engine
4.2 L (4.4 qt., 3.7 Imp. qt.)
M20A-FXS engine
4.3 L (4.5 qt., 3.8 Imp. qt.)
Without filter3.9 L (4.1 qt., 3.4 Imp.qt.)