Page 645 of 792
6457-3. Do-it-yourself maintenance
7
Maintenance and care
RX450h_RX450hL_U
Remove the taillight unit.Attach 2 long pieces of mask-
ing tape to the taillight unit and
fold the excess in half.
Hold the folded portion and
pull it toward the rear of the
vehicle to remove the light unit.
Turn the bulb base counterclock-
wise and remove it.
Remove the light bulb.4
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Page 646 of 792
6467-3. Do-it-yourself maintenance
RX450h_RX450hL_U
Install a new light bulb and then
install the bulb base to the light
unit by inserting it and turning it
clockwise.
After installing th e bulb base, wiggle
it lightly to make sure it is securely
installed and turn on the rear turn sig-
nal lights to visually check that there
is no light leaking from between the
bulb base and light unit.
Install the light unit.
Align the tabs and push the light unit
toward the front of the vehicle to
install it.
Install the 2 screws.
Install the cover.
Remove the protective tape.
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Page 647 of 792
6477-3. Do-it-yourself maintenance
7
Maintenance and care
RX450h_RX450hL_U
■Back-up lightsOpen the back door and remove
the cover.
Using a flathead screwdriver, remove
the cover.
To prevent scratching to the vehicle,
wrap the tip of the flathead screw-
driver with a cloth, etc.
Turn the bulb base counterclock-
wise and remove it.
Remove the light bulb.
Install a new light bulb and then
install the bulb base to the light
unit by inserting it and turning it
clockwise.
After installing th e bulb base, wiggle
it lightly to make sure it is securely
installed and turn on the back-up
lights to visually check that there is no
light leaking from between the bulb
base and light unit.
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2
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Page 656 of 792
6568-2. Steps to take in an emergency
RX450h_RX450hL_U
Take out the towing eyelet. (P. 674)
Remove the eyelet cover.
Insert the towing eyelet into the hole
and tighten partially by hand.
Tighten down the towing eyelet
securely using a wheel nut wrench
or hard metal bar.
Securely attach cables or chains to the towing eyelet.
Take care not to damage the vehicle body.
Enter the vehicle being towed and start the hybrid system.
If the hybrid system does not start, turn the power switch to ON mode.
Shift the shift lever to N and release the parking brake.
When the shift lever cannot be shifted: P. 250
Emergency towing procedure (vehicles with a towing eyelet)
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Page 677 of 792

6778-2. Steps to take in an emergency
8
When trouble arises
RX450h_RX450hL_U
When replacing tires on a vehicle with wheel lock nuts, use the following proce-
dures to remove and install the wheel lock nuts. The wheel lock key is stored in
the tray inside the luggage compartment. Always return the wheel lock key to its
original position after use, so that it does not get lost.
■Removal
For ease of removal, the wheel lock nut should always be the first one loos-
ened.
Place the wheel lock key on top of th e wheel lock nut, turning until the
wheel lock key and wheel lock nut patterns engage.
Place the wheel nut wrench on the wheel lock key, and while applying pres-
sure on the wheel lock key, loosen the wheel lock nut.
■Installation
For ease of installation, the wheel lock nut should always be the last one tight-
ened.
By hand, install a wheel lock nut on each wheel.
Place the wheel lock key on top of th e wheel lock nut, turning until the
wheel lock key and wheel lock nut patterns engage.
Place the wheel nut wrench on the wheel lock key, and while applying pres-
sure on the wheel lock key, tighten the wheel lock nut to the recommended
torque.
Wheel lock nut (if equipped)
NOTICE
Do not use an impact wrench. Using an impact wrench may cause permanent damage
to wheel lock nut and wheel lock key. If in doubt about wheel lock application, contact
your Lexus dealer.
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Page 678 of 792
6788-2. Steps to take in an emergency
RX450h_RX450hL_U
Secure the deck board using the hook. (P. 544)
Disengage the hook and take out
the jack.
RX450h: Remove the wheel nut
wrench and then the jack
RX450hL: Remove th e jack handle and
then the jack
RX450h
Secure the deck board using the hook. ( P. 544)
Remove the spare tire cover.
Loosen the center fastener that
secures the spare tire.
Taking out the jack
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2
Taking out the spare tire
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Page 679 of 792
6798-2. Steps to take in an emergency
8
When trouble arises
RX450h_RX450hL_U
RX450hL
Remove the deck board.
Remove the cover.
Attach the adapter socket to the
spare tire clamp bolt.
Assemble the jack handle extension.
Connect the jack handle to the
adapter socket. Turn the jack handle
counterclockwise.
The tire will be lowered completely to
the ground.
Turn the jack handle slowly to lower the
spare tire. If the handle is turned quickly,
the wire cable may come off the shaft
inside the unit and the tire may not be
lowered.
If the spare tire cannot be lowered: P. 682
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Page 680 of 792
6808-2. Steps to take in an emergency
RX450h_RX450hL_U
Pull out the spare tire and stand it
against the bumper.
Fully depress the secondary latch and remove the holding bracket
from the hoist assembly .
Tilt the bracket and pass it
through the wheel opening. Then
remove the hoist assembly .6
7
A
BC
8B
C
WARNING
■When storing the spare tire
Be careful not to catch fingers or other body parts between the spare tire and the body
of the vehicle.