ATF WS LEXUS RX450h 2021 Owners Manual

1784-1. Before driving
The gross trailer weight must never
exceed 3500 lb. (1585 kg).
 The gross combinat ion weight must
never exceed 9500 lb. (4309 kg).
 The gross vehicle weight must never
exceed the GVWR indicated on the
Certification Label. ( P.460)
 The gross axle weight on each axle
must never exceed the GAWR indi-
cated on the Certification Label.
( P.460)
 If the gross trailer weight is over the
unbraked TWR, trailer service
brakes are required.
 If the gross trailer weight is over
2000 lb. (907 kg), a sway control
device with sufficient capacity is
required.
Confirm that the gross trailer weight,
gross combination weight, gross vehi-
cle weight, gross axle weight and
tongue weight are all within the limits.
■GCWR*
9500 lb. (4309 kg)
■TWR*
3500 lb. (1585 kg)
■Unbraked TWR*
1000 lb. (453 kg)
*: This models meet the tow-vehicle traile- ring requirement of SAE International
per SAE J2807.
 A recommended tongue weight
varies in accordance with the types
of trailers or towing as described
below.
 To ensure the recommended values
shown below, the trailer must be
loaded by referring to the following
instructions.
•Tongue Weight
The gross trailer weight should be distrib-
uted so that the tongue weight is 9% to
11%.
(Tongue weight/Gross trailer weight x 100
= 9% to 11%)
The gross trailer weight , gross axle weight
and tongue weight can be measured with
platform scales found at a highway weigh-
ing station, building supply company,
trucking company, junk yard, etc.
Weight limits
GCWR, TWR and Unbraked
TWR
Trailer Tongue Weight

4658-1. Specifications
8
Vehicle specifications
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Lexus dealer.
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Lexus dealer.
Electrical system (12-volt battery)
Open voltage at 68°F (20°C):
12.6 V or higher: Fully charged
12.2  12.4 V: Half charged
12.0 V or lower: Discharged
(Voltage is checked 20 minutes after the hybrid
system and all lights are turned off.)
Charging rates5 A max.
Hybrid transmission
Fluid capacity*5.1 qt. (4.8 L, 4.2 Imp. qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Hybrid transmission fluid type
Using transmission fluid other than the above type may cause abnormal noise or vibra-
tion, or ultimately damage the transmission of your vehicle.
Rear differential (rear electric motor)
Fluid capacity*1.9 qt. (1.8 L, 1.6 Imp. qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Hybrid transmission fluid type
Using transmission fluid other than the above type may cause abnormalnoise or vibration,
or ultimately damage the tr ansmission of your vehicle.
Brakes
Pedal clearance*3.7 in. (95 mm) Min.
Pedal free play0.04  0.24 in. (1.0  6.0 mm)