Page 412 of 572

4126-3. Do-it-yourself maintenance
HIGHLANDER HV_Ube consumed while driving. In the 
following situatio
ns, oil consump-
tion may increase, and engine oil 
may need 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 inap-
propriate viscosity is used
●When driving at high engine 
speeds or with  a heavy load, 
when towing, or when driving 
while accelerating o r decelerating 
frequently
●When leaving the engine idling for 
a long time, or wh en driving fre-
quently through heavy traffic
■After changing the engine oil
The engine oil maintenance data 
should be reset. Perform the follow-
ing procedures:
4.2-inch display
1 Press   or   of the meter 
control switch to select  .
2 Press   or   of the meter 
control switch, select   and 
then press and hold   .
3 Press   or   of the meter 
control switch, se lect “Oil Mainte-
nance” and then press  .
4 Select “Yes” and press  .
5 A message will be displayed on 
the multi-information display 
when the reset procedure has 
been completed.
7-inch display
1 Press   or   of the meter 
control switch to select  .
2 Press   or   of the meter 
control switch, select   and 
then press and hold   . 3
Press   or   of the meter 
control switch, select “Oil Mainte-
nance” and then press   .
4 Select “Yes” and press  .
5 A message will be displayed on 
the multi-inform ation display 
when the reset procedure has 
been completed.
WA R N I N G
■Used engine oil
●Used engine oil contains poten-
tially harmful contaminants 
which may cause skin disorders 
such as inflammation and skin 
cancer, so care should be taken 
to avoid prolonged and 
repeated contact. To remove 
used engine oil from your skin, 
wash thoroughly with soap and 
water.
●Dispose of used o il and filters 
only in a safe and acceptable 
manner. Do not dispose of used 
oil and filters in h ousehold trash, 
in sewers or onto the ground.
Call your Toyota dealer, service 
station or auto  parts store for 
information concerning recy-
cling or disposal.
●Do not leave used engine oil 
within the reach of children.
NOTICE
■To prevent serious engine 
damage
Check the oil le vel 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. 
     
        
        Page 508 of 572

5088-1. Specifications
HIGHLANDER HV_U
Rear
■Oil capacity (Drain and 
refillreference
*)
*: The engine oil capacity is a refer-
ence quantity to be used when 
changing the engine oil. Warm up 
the engine and turn off the hybrid 
system, wait more than 5 min-
utes, and check the oil level on 
the dipstick.
■Engine oil selection
“Toyota Genuine Motor Oil” is 
used in your Toyota vehicle. Use 
Toyota approved “Toyota Genu-
ine Motor Oil” or equivalent to 
satisfy the following grade and 
viscosity. Oil grade: API SN/RC multi-
grade engine oil
Recommended viscosity: SAE 
0W-16
Outside temperature
SAE 0W-16 is the best choice 
for good fuel economy and good 
starting in cold weather.
If SAE 0W-16 is not available, 
SAE 0W-20 oil may be used. 
However, it must be replaced 
Ty p ePermanent magnet synchronous 
motor
Maximum output40 kW
Maximum torque89 ft•lbf (121 N•m, 12.3 kgf•m)
Hybrid battery (traction battery)
Ty p eNickel-Metal hydride battery
Vo l t a g e7.2 V/module
Capacity6.5 Ah (3HR)
Quantity40 modules
Nominal voltage288 V
Lubrication system
With filter4.8 qt. (4.5 L, 4.0 Imp. 
qt.)
Without 
filter4.4 qt. (4.2 L, 3.7 Imp. 
qt.) 
     
        
        Page 509 of 572

5098-1. Specifications
HIGHLANDER HV_U
8
Vehicle specifications
with SAE 0W-16 at the next oil 
change.
Oil viscosity (0W-16 is explained 
here as an example):
• The 0W in 0W-16 indicates  the characteristic of the oil 
which allows cold startability. 
Oils with a lower value before 
the W allow for easier starting 
of the engine in cold weather.
• The 16 in 0W-16 indicates the  viscosity characteristic of the 
oil when the oil is at high tem-
perature. An oil with a higher 
viscosity (one with a higher 
value) may be better suited if  the vehicle is operated at high 
speeds, or under extreme 
load conditions.
How to read oil container label:
API registered marks is added 
to some oil containers to help 
you select the oil you should 
use.
Cooling system
Capacity
Gasoline 
engine10.5 qt. (9.9 L , 8.7 Imp. qt.)
Power con-
trol unit2.0 qt. (1.9 L, 1.7 Imp. qt.)
Coolant type
Use either of the following:
 “Toyota Super Long Life Coolant”
 Similar high-quality et hylene glycol-based 
non-silicate, non -amine, non-nitrite, and 
non-borate coolant with long-life hybrid organic 
acid technology
Do not use pla in water alone.
Ignition system (spark plug)
MakeDENSO FC16HR-Q8
Gap0.031 in. (0.8 mm)