Page 599 of 814
5976-3. Do-it-yourself maintenance
C-HR_HEV_OM_Europe_OM10764E
6
Maintenance and care
Engine compar tment
2ZR-FXE engine
Washer fluid tank (P. 609)
Engine coolant reservoir
( P. 602)
Fuse boxes ( P. 646)
Engine oil level dipstick
( P. 599)
Engine oil filler cap ( P. 600)
Power control unit coolant
reservoir ( P. 6 0 2 )
12-volt battery ( P. 6 0 4 )
Radiator ( P. 6 0 4 )
Condenser ( P. 6 0 4 )
Electric cooling fans
Page 600 of 814
5986-3. Do-it-yourself maintenance
C-HR_HEV_OM_Europe_OM10764E
M20A-FXS engine
■12-volt battery (M20A-FXS engine)
P. 610
Washer fluid tank (P. 609)
Engine coolant reservoir
( P. 602)
Fuse boxes ( P. 646)
Power control unit coolant res-
ervoir ( P. 602)
Engine oil filler cap ( P. 6 0 0 )
Engine oil level dipstick
( P. 5 9 9 )
Radiator ( P. 6 0 4 )
Condenser ( P. 6 0 4 )
Electric cooling fans
Page 601 of 814
5996-3. Do-it-yourself maintenance
C-HR_HEV_OM_Europe_OM10764E
6
Maintenance and care
With the engine at operating temperature and turned off, check the oil
level on the dipstick.
■Checking the engine oil
Park the vehicle on level ground. After warming up the engine
and turning off the hybrid system, wait more than 5 minutes for
the oil to drain back into the bottom of the engine.
Holding a rag under the end, pull the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.
Holding a rag under the end,
pull the dipstick out and
check the oil level.
Low
Normal
Excessive
The shape of the dipstick may
differ depending on the type of
vehicle or engine.
Wipe the dipstick and reinsert it fully.
Engine oil
1
2
2ZR-FXE engineM20A-FXS engine
3
4
5
6
Page 602 of 814

6006-3. Do-it-yourself maintenance
C-HR_HEV_OM_Europe_OM10764E
■Adding engine oil
If the oil level is below or near the low level mark, add engin e oil of the
same type as that already in the engine.
Make sure to check the oil type and prepare the items needed
before adding oil.
Remove the oil filler cap by turning it counterclockwise.
Add engine oil slowly, checking the dipstick.
Install the oil filler cap by turning it clockwise.
■ Engine oil consumption
A certain amount of engine oil will be consumed while driving. In the following
situations, oil consumption may increase, and engine oil may ne ed to be
refilled in between oil maintenance intervals.
● When the engine is new, for example directly after purchasing the vehicle or
after replacing the engine
● If low quality oil or oil of an inappropriate viscosity is used
● When driving at high engine speeds or with a heavy load, when towing, or
when driving while accelerating or decelerating frequently
● When leaving the engine idling for a long time, or when driving frequently
through heavy traffic
2ZR-FXE engineM20A-FXS engine
Engine oil selection P. 768
Oil quantity (Low Full)1.5 L (1.6 qt., 1.3 lmp.qt.)
ItemsClean funnel
1
2
3
Page 603 of 814

6016-3. Do-it-yourself maintenance
C-HR_HEV_OM_Europe_OM10764E
6
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 770 of 814
7688-1. Specifications
C-HR_HEV_OM_Europe_OM10764E
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.)